ASTM A312 TP304/ASME SA312 TP304 Pipe

ASTM A312 TP304 / ASME SA312 TP304 Pipe Supplier in India, Mumbai

ASTM A312 SS 304 Welded Pipes, SS ASTM A312 TP304 Piping, ASTM A312 SS 304 Square Pipe, ASTM A312 TP304 Stainless Steel ERW Pipe, ASTM A312 Schedule 40 SS 304 Pipe Supplier, ASTM A312 TP304 SS Electropolished Pipe, ASTM A312 Large Diameter SS TP304 Pipe, A312 TP304 Stainless Steel Round Pipes, ASTM A312 SS Grade 304 Pipe Supplier, TP304 SS ASME SA312 Hot Rolled Pipes, TP304 A312 Seamless Pipe Supplier, ASME SA312 SS 304 Piping, ASME SA312 TP304 Stainless Steel EFW Pipes, ASTM A312 Polished Pipe, A312 SS Rectangular Pipes Manufacturer & Supplier in India.

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ASTM A312 TP304 Seamless Pipes are strong and durable materials that are also versatile enough to be used in a variety of difficult and sensitive applications. For example, it can even be found as part of the core components of pressurized nuclear water reactors. It’s ready to crack at low temperatures. This is due to the brittle-ductile transition; a fact that causes materials to break at extremely low temperatures instead of deforming. However, it has been found that steel made with a chromium element is different. ASME SA 312 TP304 Pipes has a low brittle-ductile transition temperature, which allows it to remain ductile even in very cold weather. They are typically forged and then welded, successfully transferring stress from the dome to the pipes.

We as Siddhgiri Tubes is a known manufacturer and distributor of SA 312 Grade TP304 Pipes, which is a highly customizable element and has a variety of useful properties such as: heat and corrosion resistance, electrical and magnetic capabilities and low expansion. As a bonus, it can also be easily bonded to different alloys. Its adaptability and natural properties make it a very useful metal. This has led to it being used to make a wide variety of alloys. One of the alloy’s commercial applications is in nuclear power plants. ASTM A312 TP304 Polish Pipes are therefore the most effective metals for the production, containment and storage of liquefied natural gas (LNG) and other cryogenic substances.

Table of Content

TP304 Stainless Steel A312 Pipes Specification
ASTM A312 SS TP304 Pipes Equivalent Grades
ASME SA312 SS 304 Piping Chemical Composition
SA312 TP304 SS Piping Mechanical Properties
A312 TP304Stainless Steel Pipes Grades
A312 Seamless/Welded TP304 Stainless Steel Pipe Weight Chart
ASTM A312 TP304 Stainless Steel Pipes Dimensions
ASTM A312 SS Grade 304 Pipe Weight in LBS X FOOT
A312 SS TP304 Pipe Dimensional Tolerance Chart

A312 Stainless Steel TP304 Piping Schedule Chart
ASTM A312 TP304 Pipe Schedule Chart
ASTM A312 TP304 Steel Pipes Pressure Ratings
ASTM A312 TP304 Piping Wall Thickness Tolerance
ASTM A312 TP304 Pipes SCH5 TO SCH40 CHART
ASTM A312 TP304 Pipe Surface Finish
SS A312 Piping Available Forms & Stock
ASTM/ASME A312 TP304 Stainless Steel Pipe Price List
ASTM A312 / ASME SA312 TP304 Pipes Applications

ASTM A312 TP304 Piping Supplier, A312 TP304 Welded Pipes, Cold Drawn A312 Stainless Steel TP304 Pipe, ASME SA312 SS 304 Austenitic Stainless Steel Pipe, ASTM A312 Stainless Steel 304 Round Pipes, ASTM A312 TP304 SS EFW Pipe, Buy ASTM A312 TP304 Stainless Steel Seamless Pipes in India, ASTM A312 TP304 stainless Steel Hollow Pipe Supplier, ASTM A312 Schedule 80 SS TP304 Pipes, ASTM A312 SS Schedule 160 Pipes Supplier in India, Mumbai.

ASTM A312/ASME SA312 Stainless Steel 304 Pipe Specification

SS Grade	ASTM A312 TP304 Stainless Steel
Size	1/8″ to 24″
Length	Double Random Length 10 – 12 Meter Single Random Length 5 – 7 Meter
Types	Welded, Seamless, ERW, EFW Supplier and Manufacturer
Wall Thickness	0.1 – 60 mm
Surface Finish	Bright, Annealing, Cold Finish, Polished, Pickling
Standard	ASME, JIS, GB, ASTM, EN, AISI, AMS, DIN, GOST
Manufacturing Shapes	Round, Square, Rectangle
Schedule Pipe Thickness Range	Schedule 160, XS, XXS, Schedule 20, STD, Schedule 40, Schedule 60, Schedule 140, Schedule 80, Schedule 120, Schedule 30, Schedule 80, Supplier in Mumbai
Inspection, Test Reports	Mill Test Certificates, Third Party Inspection, PMI Test Reports, EN 10204 3.1, Mechanical Reports, NABL Approved Lab Reports, Chemical Reports, Visual Inspection Reports, Destructive and Non Destructive Test Reports
Marking	All Pipes are marked as follows: Supplier or Manufacturer’s Name, Outer Diameter, Length, Standard, Grade, Thickness, Heat No.
Stockholder and Stocking Distributor of	TUBACEX, DMV, SUMITOMO, SANYO SPECIAL STEEL JAPAN, and SANDVIK
Manufacturing Technology	Hot / Cold Formed
Technique	Cold Rolled / Hot Rolled
Value Added Services provided by Suppliers	Threading, Polishing, Beveling, Destructive, Cutting, Non Destructive, Ultrasonic Testing

A312 Stainless Steel TP304 Piping Equivalent Grades

Grade	UNS	Old British		Euronorm		Swedish SS	Japanese JIS
Grade	UNS	BS	En	No	Name	Swedish SS	Japanese JIS
ASTM A312 SS 304 Pipe	S30400	304S31	58E	1.4301	X5CrNi18-10	2332	SUS 304

ASME SA312 SS 304 Pipe Chemical Composition

Grade		C	Mo	Ni	N	Mn	Si	P	S	Cr
ASTM A312 TP304 Pipe	minimum	–	8.0	–	–	–	–	–	–	18.0
ASTM A312 TP304 Pipe	maximum	0.08		10.5	0.10	2.0	0.75	0.045	0.030	20.0

ASTM A312 Stainless Steel TP304 Pipe Mechanical Properties

Grade	Tensile Strength (MPa) minimum	Yield Strength 0.2% Proof (MPa) minimum	Elongation (% in 50mm) minimum	Hardness
Grade	Tensile Strength (MPa) minimum	Yield Strength 0.2% Proof (MPa) minimum	Elongation (% in 50mm) minimum	Rockwell B (HR B) maximum	Brinell (HB) maximum
ASME SA312 TP304 SS	515	205	40	92	201

Manufacturer & Supplier of ASTM A312/ASME SA312 SS Pipes Grades

A312 Seamless / Welded TP304 Stainless Steel Pipe Weight Chart

Outside Diameter	Nominal Pipe Size		Schedule 5 S		Schedule 20 S		Schedule 10 S		Schedule 40 S		Schedule 160 S		Schedule 80 S		XXS
mm	mm	inch	Wall Thickness in mm	WEIGHT (KGM)	Wall Thickness in mm	WEIGHT in Kg	Wall Thickness in mm	WEIGHT in Kg	Wall Thickness in mm	WEIGHT in Kg	Wall Thickness in mm	WEIGHT in Kg	Wall Thickness in mm	WEIGHT in Kg	Wall Thickness in mm	WEIGHT in Kg
10.3	3	1/8	1.2	0.20	1.5	0.33	1.24	0.28	1.73	0.37	–	–	2.41	0.47	–	–
13.7	6	1/4	1.2	0.37	2.00	0.58	1.65	0.49	2.24	0.630	–	–	3.02	0.80	–	–
17.1	10	3/8	1.2	0.47	2.00	0.74	1.65	0.63	2.31	0.840	–	–	3.20	1.10	–	–
21.3	15	1/2	1.65	0.80	2.30	1.07	2.11	1.00	2.77	1.27	4.75	1.94	3.73	1.62	7.47	2.55
26.7	20	3/4	1.65	1.03	2.55	1.52	2.11	1.28	2.87	1.69	5.56	2.90	3.91	2.20	7.82	3.64
33.4	25	1	1.65	1.30	2.55	1.94	2.77	2.09	3.38	2.50	6.35	4.24	4.55	3.24	9.09	5.45
42.2	32	1.1/4	1.65	1.65	3.00	2.90	2.77	2.70	3.56	3.39	6.35	5.61	4.85	4.47	9.70	7.77
48.3	40	1.1/2	1.65	1.91	3.00	3.55	2.77	3.11	3.68	4.05	7.14	7.25	5.08	5.41	11.1	10.18
60.3	50	2	1.65	2.40	3.00	4.24	2.77	3.93	3.91	5.44	8.74	11.11	5.54	7.48	11.07	13.44
73.0	65	2.1/2	2.11	3.69	4.00	6.81	3.05	5.26	5.16	8.63	9.53	14.91	7.01	11.41	14.02	20.39
88.9	80	3	2.11	4.51	4.00	8.37	3.05	6.45	5.49	11.29	11.1	21.30	7.62	15.27	15.24	27.68
114.3	100	4	2.11	5.84	4.50	12.18	3.05	8.36	6.02	16.07	13.49	33.54	8.56	22.32	17.12	41.03
141.3	125	5	2.77	9.47	5.00	16.80	3.40	11.57	6.55	21.8	15.88	49.11	9.53	30.97	19.05	57.43
168.3	150	6	2.77	11.32	6.35	25.36	3.40	13.84	7.11	28.26	18.25	67.53	10.97	42.56	21.95	79.22
219.1	200	8	2.77	14.79	6.35	33.31	3.76	19.96	8.18	42.55	23.01	111.27	12.7	64.64	22.23	107.92
273.1	250	10	3.40	22.63	6.35	41.77	4.19	27.78	9.27	60.31	28.58	172.33	12.7	96.01	25.40	155.15
323.8	300	12	3.96	31.25	6.35	49.7	4.57	36.00	9.53	73.88	33.32	238.76	12.7	132.05	25.40	186.97
355.6	350	14	3.96	34.36	7.92	67.80	4.78	41.3	11.13	94.59
406.4	400	16	4.19	41.56	7.92	77.83	4.78	47.29	12.7	123.30
457.2	450	18	4.19	46.81	7.92	87.71	4.78	53.26	14.27	155.80
508.0	500	20	4.78	59.25	9.53	117.14	5.54	68.61	15.09	183.42
610.0s	600	24	5.54s	82.47	9.53	141.12	6.35	94.45	17.48	255.41

ASTM A312 TP304 Stainless Steel Pipes Dimensions

Nominal Size	Outer Diameter in Mm	Outer Diameter in inch	Schedule 5S* In Inch	Schedule 10S* In Inch	Schedule 5S* In MM	Schedule 80S In Inch	Schedule 40 In Inch	Schedule 10S* In MM	Schedule 40 In MM	Schedule 80S In MM
1/4	0.540	13.72		0.065		0.119	0.088	1.65	2.24	3.02
3/8	0.675	17.15		0.065		0.126	0.091	1.65	2.31	3.20
1/8	0.405	10.29		0.049		0.095	0.068	1.24	1.73	2.41
1/2	0.840	21.34	0.065	0.083	1.65	0.147	0.109	2.11	2.77	3.73
3/4	1.050	26.67	0.065	0.083	1.65	0.154	0.113	2.11	2.87	3.91
30	30.00	762.00	0.250	0.312	6.35			7.92
16	16.000	406.40	0.165	0.188**	4.19			4.78**
1 1/4	1.660	42.16	0.065	0.109	1.65	0.191	0.140	2.77	3.56	4.85
8	8.625	219.08	0.109	0.148	2.77	0.500	0.322	3.76	8.18	12.70
22	22.000	558.80	0.188	0.218**	4.78			4.54**
3 1/2	4.000	101.60	0.083	0.120	2.11	0.318	0.226	3.05	5.74	8.08
20	20.000	508.00	0.188	0.218**	4.78			4.54**
1 1/2	1.900	28.26	0.065	0.109	1.65	0.200	0.145	2.77	3.68	5.08
2	2.375	60.33	0.065	0.109	1.65	0.218	0.154	2.77	3.91	5.54
6	6.625	168.28	0.109	0.134	2.77	0.432	0.258	3.40	7.11	10.97
1	1.315	33.40	0.065	0.109	1.65	0.179	0.133	2.77	3.38	4.55
14	14.000	355.60	0.156	0.188**	3.96			4.78**
3	3.500	88.90	0.083	0.120	2.11	0.300	0.216	3.05	5.49	7.62
2 1/2	2.875	73.03	0.083	0.120	2.11	0.276	0.203	3.05	5.16	7.01
4	4.500	114.30	0.083	0.120	2.11	0.337	0.237	3.05	6.02	8.56
5	5.563	141.30	0.109	0.134	2.77	0.375	0.258	3.40	6.55	8.52
10	10.750	273.05	0.134	0.165	3.40	0.500**	0.365	4.19	9.27	12.70**
12	12.750	323.85	0.156	0.180	3.96	0.500**	0.375**	4.57	9.52**	12.70**
18	18.000	457.20	0.165	0.188**	4.19			4.78**
24	24.000	609.60	0.218	0.250	5.54			6.35

SS TP304 ASTM A312 Pipe Weight in LBS X FOOT

NPS	OD	Schedule	Wall Thickness	Inside Diameter	Weight
NPS	(Inches)	(ANSI/ASME)	(Inches)	(Inches)	(lbs./ft.)
1/8	0.405	10/10S	0.049	0.307	0.1863
		Std./40/40S	0.068	0.269	0.2447
		XS/80/80S	0.095	0.215	0.3145
1/4	0.54	10/10S	0.065	0.41	0.3297
		Std./40/40S	0.088	0.364	0.4248
		XS/80/80S	0.119	0.302	0.5351
3/8	0.675	10/10S	0.065	0.545	0.4235
		Std./40/40S	0.091	0.493	0.5676
		XS/80/80S	0.126	0.423	0.7388
1/2	0.84	5/5S	0.065	0.71	0.5383
		10/10S	0.083	0.674	0.671
		Std./40/40S	0.119	0.622	0.851
		XS/80/80S	0.147	0.546	1.088
		160	0.188	0.466	1.309
		XX	0.294	0.252	1.714
3/4	1.05	5/5S	0.065	0.92	0.6838
		10/10S	0.083	0.884	0.8572
		Std./40/40S	0.113	0.824	1.131
		XS/80/80S	0.154	0.742	1.474
		160	0.219	0.618	1.944
		XX	0.308	0.434	2.441
1	1.315	5/5S	0.065	1.185	0.8678
		10/10S	0.109	1.097	1.404
		Std./40/40S	0.133	1.049	1.679
		XS/80/80S	0.179	0.957	2.172
		160	0.25	0.815	2.844
		XX	0.358	0.599	3.659
1 1/4	1.66	5/5S	0.065	1.53	1.107
		10/10S	0.109	1.442	1.806
		Std./40/40S	0.14	1.38	2.273
		XS/80/80S	0.191	1.278	2.997
		160	0.25	1.16	3.765
		XX	0.382	0.896	5.214
1 1/2	1.9	5/5S	0.065	1.77	1.274
		10/10S	0.109	1.682	2.085
		Std./40/40S	0.145	1.61	2.718
		XS/80/80S	0.2	1.5	3.631
		160	0.281	1.338	4.859
		XX	0.4	1.1	6.408
2	2.375	5/5S	0.065	2.245	1.604
		10/10S	0.109	2.157	2.638
		Std./40/40S	0.154	2.067	3.653
		XS/80/80S	0.218	1.939	5.022
		160	0.344	1.689	7.462
		XX	0.436	1.503	9.029
2 1/2	2.875	5/5S	0.083	2.709	2.475
		10/10S	0.12	2.635	3.531
		Std./40/40S	0.203	2.469	5.793
		XS/80/80S	0.276	2.323	7.661
		160	0.375	2.125	10.01
		XX	0.552	1.771	13.69
3	3.5	5/5S	0.083	3.334	3.029
		10/10S	0.12	3.26	4.332
		Std./40/40S	0.216	3.068	7.576
		XS/80/80S	0.3	2.9	10.25
		160	0.438	2.624	14.32
		XX	0.6	2.3	18.58
3 1/2	4	5/5S	0.083	3.834	3.472
		10/10S	0.12	3.76	4.973
		Std./40/40S	0.226	3.548	9.109
		XS/80/80S	0.318	3.364	12.5
		XX	0.636	2.728	22.85
4	4.5	5/5S	0.083	4.334	3.915
		10/10S	0.12	4.26	5.613
		Std./40/40S	0.237	4.026	10.79
		XS/80/80S	0.337	3.826	14.98
		120	0.438	3.624	19
		160	0.531	3.438	22.51
		XX	0.674	3.152	27.54
4 1/2	5	Std./40/40S	0.247	4.506	12.53
		XS/80/80S	0.355	4.29	17.61
		XX	0.71	3.58	32.43
5	5.563	5/5S	0.109	5.345	6.349
		10/10S	0.134	5.295	7.77
		Std./40/40S	0.258	5.047	14.62
		XS/80/80S	0.375	4.813	20.78
		120	0.5	4.563	27.04
		160	0.625	4.313	32.96
		XX	0.75	4.063	38.55
6	6.625	5/5S	0.109	6.407	7.585
		10/10S	0.134	6.357	9.289
		Std./40/40S	0.28	6.065	18.97
		XS/80/80S	0.432	5.761	28.57
		120	0.562	5.491	36.39
		160	0.719	5.189	45.35
		XX	0.864	4.897	53.16
7	7.625	Std./40/40S	0.301	7.023	23.57
		XS/80/80S	0.5	6.625	38.05
		XX	0.875	5.875	63.08
8	8.625	5S	0.109	8.407	9.914
		10/10S	0.148	8.329	13.4
		20	0.25	8.125	22.36
		30	0.277	8.071	24.7
		Std./40/40S	0.322	7.981	28.55
		60	0.406	7.813	35.64
		XS/80/80S	0.5	7.625	43.39
		100	0.594	7.439	50.95
		120	0.719	7.189	60.71
		140	0.812	7.001	67.76
		XX	0.875	6.875	72.42
		160	0.906	6.813	74.69
9	9.625	Std./40/40S	0.342	8.941	33.9
		XS/80/80S	0.5	8.625	48.72
		XX	0.875	7.875	81.77
10	10.75	5S	0.134	10.482	15.19
		10S	0.165	10.42	18.7
		20	0.25	10.25	28.04
		30	0.307	10.136	34.24
		Std./40/40S	0.365	10.02	40.48
		XS/60/80S	0.5	9.75	54.74
		80	0.594	9.564	64.43
		100	0.719	9.314	77.03
		120	0.844	9.064	89.29
		140	1	8.75	104.13
		160	1.125	8.5	115.64
11	11.75	Std./40/40S	0.375	11	45.55
		XS/80/80S	0.5	10.75	60.07
		XX	0.875	10	101.63
12	12.75	5S	0.165	12.42	22.18
		10S	0.18	12.39	24.2
		20	0.25	12.25	33.38
		30	0.33	12.09	43.77
		Std./40S	0.375	12	49.56
		40	0.406	11.938	53.53
		XS/80S	0.5	11.75	65.42
12	12.75	60	0.562	11.626	73.15
		80	0.688	11.376	88.63
		100	0.844	11.064	107.32
		120	1	10.75	125.49
		140	1.125	10.5	139.67
		160	1.312	10.126	160.27
14	14	10S	0.188	13.624	27.73
		10	0.25	13.5	36.71
		20	0.312	13.376	45.61
		Std./30/40S	0.375	13.25	54.57
		40	0.438	13.124	63.44
		XS/80S	0.5	13	72.09
		60	0.594	12.814	85.05
		80	0.75	12.15	106.13
		100	0.938	12.126	130.85
		120	1.094	11.814	150.9
		140	1.25	11.5	170.21
		160	1.406	11.188	189.1
16	16	10S	0.188	15.624	31.75
		10	0.25	15.5	42.05
		20	0.312	15.376	52.27
		Std./30/40S	0.375	15.25	62.58
		XS/40/80S	0.5	15	82.77
		60	0.656	14.688	107.5
		80	0.844	14.314	136.61
		100	1.031	13.938	164.82
		120	1.219	13.564	192.43
		140	1.438	13.124	223.64
		160	1.594	12.814	245.25
18	18	10S	0.188	17.624	35.76
		10	0.25	17.5	47.39
		20	0.312	17.376	58.94
		Std./40S	0.375	17.25	70.59
		30	0.438	17.124	82.15
		XS/80S	0.5	17	93.45
		40	0.562	16.876	104.67
		60	0.75	16.5	138.17
		80	0.938	16.126	170.92
		100	1.156	15.688	207.96
		120	1.375	15.25	244.14
		140	1.562	14.876	274.22
		160	1.781	14.438	308.5
20	20	10	0.25	19.5	52.73
		20	0.375	19.25	78.6
		30	0.5	19	104.13
		40	5.94	18.814	123.11
		60	8.12	18.376	166.4
		80	1.031	17.938	208.87
		100	1.281	17.438	256.1
		120	1.5	17	296.37
		140	1.75	16.5	341.09
		160	1.969	16.064	379.17
22	22	10/10S	0.25	21.5	58.07
		Std./20/40S	0.375	21.25	86.61
		XS/30/80S	0.5	21	114.81
		60	0.875	20.25	197.41
		80	1.125	19.75	250.81
		100	1.375	19.25	302.88
		120	1.625	18.75	353.61
		140	1.875	18.25	403
		160	2.125	17.75	451.06
24	24	10/10S	0.25	23.5	63.41
		Std./20/40S	0.375	23.25	94.62
		XS/80S	0.5	23	125.49
		30	0.562	22.876	140.68
		40	0.688	22.626	171.29
		60	0.969	22.064	238.35
		80	1.219	21.564	296.58
		100	1.531	20.938	367.39
		120	1.812	20.376	429.39
		140	2.062	19.876	483.1
		160	2.344	19.314	542.13
26	26	10	0.312	25.376	85.6
		Std./40S	0.375	25.25	102.63
		XS/80S	0.5	25	136.17
28	28	10	0.312	27.376	92.26
		Std./40S	0.375	27.25	110.64
		20/80S	0.5	27	146.25
		30	0.625	26.75	182.73
30	30	10	0.312	29.376	98.93
		Std./40S	0.375	29.25	118.65
		XS/20/80S	0.5	29	157.53
		30	0.625	28.75	196.08
32	32	10	0.312	31.376	105.59
		Std.	0.375	31.25	126.66
		20	0.5	31	168.21
		30	0.625	30.75	109.43
		40	0.688	30.624	230.08
34	34	10	0.312	33.376	112.25
		Std.	0.375	33.25	134.67
		20	0.5	33	178.89
		30	0.625	32.75	222.78
		40	0.688	32.624	244.77
36	36	10	0.312	35.375	118.92
		Std./40S	0.375	35.25	142.68
		XS/80S	0.5	35	189.57

A312 SS Grade 304 Pipe Dimensional Tolerance Chart

NPS	ASTM A312/ASME SA312 OD Tolerance
	+		–
	inch	mm	inch	mm
1/8 to 1 1 /2 > 1 1 /2 to 4 > 4 to 8 > 8 to 18 > 18 to 26 > 26 to 34 > 34 to 48	1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187)	0.4 0.8 1.6 2.4 3.2 4.0 4.8	1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031)	0.8 0.8 0.8 0.8 0.8 0.8 0.8

ASME SA312 Stainless Steel TP304 Pipes Schedule Chart

ASTM A312 Stainless Steel TP304 Tubing Supplier
NB SIZES	SCH 5	SCH 10	SCH 40	SCH 80	SCH 160
1/8″
1/4″
3/8″
1/2″
3/4″
1″
1 1/4″
1 1/2″
2″
2 1/2″
3″
4″
5″
6″

Pressure Rating of TP304 ASTM A312 / ASME SA312 Pipes SS 304

OD inches	Ave. Wall inches	Min Yield Strength (PSI)	Min Tensile Strength (PSI)	Theoretical Burst Pressure * (PSI)	Working Pressure (PSI) 25% of Burst	Theoretical Yield Point ** (PSI)	Collapse Pressure *** (PSI)
0.250	0.020	30,000	75,000	14,286	3,571	5,714	4,416
0.250	0.028	30,000	75,000	21,649	5,412	8,660	5,967
0.250	0.035	30,000	75,000	29,167	7,292	11,667	7,224
0.250	0.049	30,000	75,000	48,355	12,089	19,342	9,455
0.250	0.065	30,000	75,000	81,250	20,313	32,500	11,544
0.375	0.020	30,000	75,000	8,955	2,239	3,582	3,029
0.375	0.028	30,000	75,000	13,166	3,292	5,266	4,145
0.375	0.035	30,000	75,000	17,312	4,303	6,885	5,077
0.375	0.049	30,000	75,000	26,534	6,634	10,614	6,816
0.375	0.065	30,000	75,000	39,796	9,949	15,918	8,597
0.500	0.020	30,000	75,000	6,522	1,630	2,609	2,304L
0.500	0.028	30,000	75,000	9,459	2,365	3,784	3,172
0.500	0.035	30,000	75,000	12,209	3,052	4,884	3,906
0.500	0.049	30,000	75,000	18,284	4,571	7,313	5,304L
0.500	0.065	30,000	75,000	26,351	6,588	10,541	6,786
0.500	0.083	30,000	75,000	37,275	9,319	14,910	8,307
0.625	0.020	30,000	75,000	5,128	1,282	2,051	1,859
0.625	0.028	30,000	75,000	7,381	1,845	2,953	2,568
0.625	0.035	30,000	75,000	9,459	2,365	3,784	3,172
0.625	0.049	30,000	75,000	13,947	3,487	5,579	4,335
0.625	0.065	30,000	75,000	19,697	4,924	7,879	5,591
0.625	0.083	30,000	75,000	27,124	6,781	10,850	6,910
0.625	0.095	30,000	75,000	32,759	8,190	13,103	7,734
0.625	0.109	30,000	75,000	40,172	10,043	16,069	8,639
0.750	0.028	30,000	75,000	6,052	1,513	2,421	2,156
0.750	0.035	30,000	75,000	7,721	1,930	3,088	2,669
0.750	0.049	30,000	75,000	11,273	2,818	4,509	3,664
0.750	0.065	30,000	75,000	15,726	3,931	6,290	4,749
0.750	0.083	30,000	75,000	21,318	5,330	8,527	5,905
0.750	0.095	30,000	75,000	25,446	6,362	10,179	6,637
0.750	0.109	30,000	75,000	30,733	7,683	12,293	7,453
0.750	0.120	30,000	75,000	35,294	8,824	14,118	8,064
0.875	0.020	30,000	75,000	3,593	898	1,437	1,340
0.875	0.028	30,000	75,000	5,128	1,282	2,051	1,859
0.875	0.035	30,000	75,000	6,522	1,630	2,609	2,304L
0.875	0.049	30,000	75,000	9,459	2,365	3,784	3,172
0.875	0.065	30,000	75,000	13,087	3,272	5,235	4,126
0.875	0.083	30,000	75,000	17,560	4,390	7,024	5,152
0.875	0.095	30,000	75,000	20,803	5,201	8,321	5,807
0.875	0.109	30,000	75,000	24,886	6,221	9,954	6,543
0.875	0.120	30,000	75,000	28,346	7,087	11,339	7,100
1.000	0.028	30,000	75,000	4,449	1,112	1,780	1,633
1.000	0.035	30,000	75,000	5,645	1,411	2,258	2,027
1.000	0.049	30,000	75,000	8,149	2,037	3,259	2,796
1.000	0.065	30,000	75,000	11,207	2,802	4,483	3,647
1.000	0.083	30,000	75,000	14,928	3,732	5,971	4,567
1.000	0.095	30,000	75,000	17,593	4,398	7,037	5,159
1.000	0.109	30,000	75,000	20,908	5,227	8,363	5,827
1.000	0.120	30,000	75,000	23,684	5,921	9,474	6,336
1.000	0.134	30,000	75,000	27,459	6,865	10,984	6,963
1.250	0.035	30,000	75,000	4,449	1,112	1,780	1,633
1.250	0.049	30,000	75,000	6,380	1,595	2,552	2,260
1.250	0.065	30,000	75,000	8,705	2,176	3,482	2,958
1.250	0.083	30,000	75,000	11,485	2,871	4,594	3,719
1.250	0.095	30,000	75,000	13,443	3,361	5,377	4,312
1.250	0.109	30,000	75,000	15,843	3,961	6,337	4,776
1.250	0.120	30,000	75,000	17,822	4,455	7,129	5,207
1.250	0.134	30,000	75,000	20,468	5,117	8,187	5,742
1.500	0.035	30,000	75,000	3,671	918	1,469	1,367
1.500	0.049	30,000	75,000	5,243	1,311	2,097	1,896
1.500	0.065	30,000	75,000	7,117	1,779	2,847	2,487
1.500	0.083	30,000	75,000	9,333	2,333	3,733	3,136
1.500	0.095	30,000	75,000	10,878	2,719	4,351	3,559
1.500	0.109	30,000	75,000	12,754	3,188	5,101	4,043
1.500	0.120	30,000	75,000	14,286	3,571	5,714	4,416
1.500	0.134	30,000	75,000	16,315	4,079	6,526	4,881
1.500	0.148	30,000	75,000	18,439	4,610	7,375	5,336
1.750	0.035	30,000	75,000	3,125	781	1,250	1,176
1.750	0.049	30,000	75,000	3,864	966	1,546	1,434
1.750	0.065	30,000	75,000	6,019	1,505	2,407	2,146
1.750	0.083	30,000	75,000	7,860	1,965	3,144	2,711
1.750	0.095	30,000	75,000	9,135	2,284	3,654	3,080
1.750	0.109	30,000	75,000	10,672	2,668	4,312	3,504
1.750	0.120	30,000	75,000	11,921	2,980	4,768	3,832
1.750	0.134	30,000	75,000	13,563	3,391	5,425	4,242
1.750	0.148	30,000	75,000	15,268	3,817	6,107	4,645
1.750	0.165	30,000	75,000	17,430	4,357	6,972	5,124
2.000	0.035	30,000	75,000	2,720	680	1,088	1,032
2.000	0.049	30,000	75,000	3,864	966	1,546	1,434
2.000	0.065	30,000	75,000	5,214	1,303	2,086	1,887
2.000	0.083	30,000	75,000	6,788	1,697	2,715	2,387
2.000	0.095	30,000	75,000	7,873	1,968	3,149	2,715
2.000	0.109	30,000	75,000	9,175	2,294	3,670	3,092
2.000	0.120	30,000	75,000	10,227	2,557	4,091	3,384
2.000	0.134	30,000	75,000	11,605	2,901	4,642	3,751
2.000	0.148	30,000	75,000	13,028	3,257	5,211	4,111
2.000	0.165	30,000	75,000	14,820	3,705	5,928	4,542

SS ASTM A312 Grade TP304 Piping Wall Thickness Tolerance

NPS	ASTM A312/ASME SA312 WT Tolerance, %
NPS	+	–
1/8-2 1 /2	20.0	12.5
3~18, t/D≤ 5%	22.5	12.5
3~18, t/D> 5%	15.0	12.5
≥ 20, welded	17.5	12.5
≥ 20, seamless, t/D≤ 5%	22.5	12.5
≥ 20, seamless, t/D> 5%	15.0	12.5

TP304 SS ASTM A312 Pipes SCH5 TO SCH40 CHART

Pipe Size	O.D. Inches	5s	TRUE 5	10s	TRUE 10	20	30	40s & STD	TRUE 40	60
1/8	0.405		0.35	0.049	0.049			0.068	0.068
1/8			0.1383	0.1863	0.1863			0.2447	0.2447
1/4	0.54		0.049	0.065	0.065			0.088	0.088
1/4			0.257	0.3297	0.3297			0.4248	0.4248
3/8	0.675		0.049	0.065	0.065			0.091	0.091
3/8			0.3276	0.4235	0.4235			0.5676	0.5676
1/2	0.84	0.065	0.065	0.083	0.083			0.109	0.109
1/2		0.5383	0.5383	0.671	0.671			0.851	0.851
3/4	1.05	0.065	0.065	0.083	0.083			0.113	0.113
3/4		0.6838	0.6838	0.8572	0.8572			1.131	1.131
1	1.315	0.065	0.065	0.109	0.19			0.133	0.133
1		0.8678	0.8678	1.404	1.404			1.679	1.679
1 1/4	1.66	0.065	0.065	0.109	0.109			0.14	0.14
1 1/4		1.107	1.107	1.806	1.806			2.273	2.273
1 1/2	1.9	0.065	0.065	0.109	0.109			0.145	0.145
1 1/2		1.274	1.274	2.638	2.638			2.718	2.718
2	2.375	0.065	0.065	0.109	0.109			0.154	0.154
2		1.604	1.604	2.638	2.638			3.653	3.653
2 1/2	2.875	0.083	0.083	0.12	0.12			0.203	0.203
2 1/2		2.475	2.475	3.531	3.531			5.793	5.793
3	3.5	0.083	0.083	0.12	0.12			0.216	0.216
3		3.029	3.029	4.332	4.332			7.576	7.576
3 1/2	4	0.083	0.083	0.12	0.12			0.226	0.226
3 1/2		3.472	3.472	4.97	4.97			9.109	9.109
4	4.5	0.083	0.083	0.12	0.12			0.237	0.237	0.281
4		3.915	3.915	5.613	5.613			10.79	10.79	12.66
4 1/2	5							0.247
4 1/2								12.53
5	5.563	0.109	0.109	0.134	0.134			0.258	0.258
5		6.349	6.349	7.77	7.77			14.62	14.62
6	6.625	0.109	0.109	0.134	0.134			0.28	0.28
6		7.585	7.585	9.289	9.289			18.97	18.97
7	7.625							0.301
7								23.57
8	8.625	0.109	0.109	0.148	0.148	0.25	0.277	0.322	0.322	0.406
8		9.914	9.914	13.4	13.4	22.36	24.7	28.55	28.55	35.64
9	9.625							0.342
9								33.9
10	10.75	0.134	0.134	0.165	0.165	0.25	0.307	0.365	0.365	0.5
10		15.19	15.19	18.65	18.65	28.04	34.24	40.48	40.48	54.74
11	11.75							0.375
11								45.55
12	12.75	0.156	0.165	0.18	0.18	0.25	0.33	0.375	0.406	0.562
12		21.07	22.18	24.2	24.2	33.38	43.77	49.56	53.53	73.16
14	14	0.156		0.188	0.25	0.312	0.375	0.375	0.437	0.593
14		23.06		27.73	36.71	45.68	54.57	54.57	63.67	84.91
16	16	0.165		0.188	0.25	0.312	0.375	0.375	0.5	0.656
16		27.9		31.75	42.05	52.36	62.58	62.58	82.77	107.5
18	18	0.165		0.188	0.25	0.312	0.437	0.375	0.562	0.75
18		31.43		35.76	47.39	59.03	82.06	70.59	104.8	138.2
20	20	0.188		0.218	0.25	0.375	0.5	0.375	0.593	0.812
20		39.78		46.05	52.73	78.6	104.1	78.6	122.9	166.4
24	24	0.218		0.25	0.25	0.375	0.562	0.375	0.687	0.968
24		55.37		63.41	63.41	94.62	140.8	94.62	171.2	238.1
26	26				0.312	0.5		0.375
26					85.6	136.2		102.6
28	28				0.312	0.5	0.625	0.375
28					92.26	146.8	182.7	110.6
30	30	0.25		0.312	0.312	0.5	0.625	0.375
30		79.43		98.93	98.93	157.5	196.1	118.6
32	32				0.312	0.5	0.625	0.375	0.688
32					105.6	168.2	209.4	126.7	230.1
34	34				0.312	0.5	0.625	0.375	0.688
34					112.3	178.9	222.8	134.7	244.8
36	36				0.312		0.625	0.375	0.75
36					118.9		236.1	142.7	282.3
40	40							0.375
40								158.7
42	42							0.375
42								166.7
48	48							0.375
48								190.7

ASTM A312 Stainless Steel TP304 Pipe Surface Finish

Surface Finish	Internal Surface(ID)		Exterbal Surface(OD)
Surface Finish	μ inch	μm	μ inch	μm
Annealed & Pickled	Not defined	Not defined	40 or Not defined	1.0 or Not defined
Beight Annealed	40,32,25,20	1.0,0.8,0.6,0.5	32	0.8
Mechanical Polish	40,32,25,20	1.0,0.8,0.6,0.5	32	0.8
Electro Polish	15,10,7,5	0.38,0.25,0.20;0.13	32	0.8

ASTM A312 TP304 Stainless Steel Pipe Available Forms & Stocks

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ASTM/ASME A312 Stainless Steel TP304 Pipes Applications & Industries

Nuclear Power
LNG
Desalination
Automotive components
Power plant condenser
Electronic instrument industry
Mining and Minerals
Shipbuilding

Construction
Pharmaceuticals
Water treatment plants
Oil and gas processing
Food processing
Textile operations
Breweries
Fertilizers and pesticides
Chemical applications

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