Stainless Steel Welded Pipes | ASTM A213 Heat Exchanger Tube Supplier

ASME SA312 ERW/ EFW Pipe Supplier, Manufacturer of Laser Welded Stainless Steel Tubes

Stainless Steel Welded Pipes

ASTM A249 Stainless Steel High Pressure Tube

ASTM A213 Heat Exchanger Tube

ASTM A213 Heat Exchanger Tube Stockist, Dealer Of Stainless Steel Welded Pipes Manufacturer In India

Table of Content

Stainless Steel Welded Pipes Specification List
Most Selling types of SS Welded Pipes
Stainless Steel Welded Pipe Price List
Chemical Properties of ASTM A312 Welded Pipes & Tube
Mechanical Characteristics of SS Electropolish Tube & Pipe
Equivalent material of Stainless Steel Welded tubing & Pipe
ASME SA312 Stainless Steel Welded Pipe Standard Specification
Dimensions of ASTM A213 Stainless Steel Tubing
Pressure Rating of ASTM A312 SS Welded Pipe
Diameter & Wall Thickness of SS Welded Pipe
Welded Stainless Steel Pipe & Tube Nominal Wall Thickness
Tolerances of SS Welded Pipe
Value Added Services of Stainless Steel Polish Tubes
We ASTM A249 Stainless Steel High Pressure Tube Supplier of Following Brands

Stainless Steel Welded Pipes Specification List

Specification	ASME SA312 / ASTM A312
Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Origin	European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Test	Hardness Test Flattening Test Pitting Resistance Test Chemical Analysis – Spectro Analysis Micro and MacroTest Flaring Test Intergranular Corrosion (IGC) Test Mechanical Testing Such as Tensile of Area Positive Material Identification – PMI Testing
Marking	All Stainless Steel Seamless Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Thickness	exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm
size	5.0 mm – 1219.2 mm
Outside Diameter	6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Thickness Range	0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type	Seamless / ERW / Welded / Fabricated / CDW
Form	Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length	Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
End Protection	Plastic Caps
Surface Finish:	2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition	Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports	Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing	Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials	Sizes and Specifications other than above can be manufactured on request
Our Presence	USA, Canada, Australia, UK, Malaysia, Poland, Iran, Italy, Singapore, UAE
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204/ 3.1B and EN 10204 3.2
Seamless Pipe size	5.0 mm – 1219.2 mm
Schedule	SCH5, SCH10, SCH40, STD, SCH80, SCH160
Pipe End	Plain End, Beveled End, Treaded.
Size	4 to 219mm W. T.: 0.5 to 20mm

Most Selling types of SS Welded Pipes

2" X 18" Stainless Steel Erw Pipe, Schedule 80

1/4 In X 10 Ft Stainless Steel Welded Pipe

Schedule 40 Welded Stainless Steel Pipe

SS Welded Pipes

ASTM A312 Welded Pipes

ASME Sa312 Stainless Steel Welded Pipe

ASTM A213 SS Polish Tubes

Stainless Steel Welded Tubing

ASTM A249 Decorative Tube

Ss Heat Exchager Tube

Custom Size 5 Inch Stainless Steel Pipe

4 Inch SS Welded Pipe Sanitary Piping

Stainless Steel Welded Pipe Price List

Price list of Stainless Steel Welded Pipe	ASTM A312 SS Welded Pipes Price in India (INR)	ASTM A312 SS Welded Pipes Price in USD	ASTM A312 SS Welded Pipes Price in UAE Dirham
Stainless Steel Welded Pipes Grade 304/304l (SIZE:6M-6.1M)	INR 115	1.53 USD	5.63 UAE Dirham
Stainless Steel Welded Round Pipes In Grade 304 SIZE 1.2 MM	INR 77	1.03 USD	3.77 UAE Dirham

Buy ASTM A249 Stainless Steel High Pressure Tube, Check ASTM A312 Welded Pipes Price List in Mumbai, India

Chemical Properties of ASTM A312 Welded Pipes & Tube

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N	Ti	Fe
304	min.						18.0		8.0
304	max.	0.08	2.0	0.75	0.045	0.030	20.0		10.5	0.10
304L	min.						18.0		8.0
304L	max.	0.030	2.0	0.75	0.045	0.030	20.0		12.0	0.10
304H	min.	0.04					18.0		8.0
304H	max.	0.010	2.0	0.75	0.045	0.030	20.0		10.5
SS 310		0.015 max	2 max	0.015 max	0.020 max	0.015 max	24.00 26.00	0.10 max	19.00 21.00	54.7 min
SS 310S		0.08 max	2 max	1.00 max	0.045 max	0.030 max	24.00 26.00	0.75 max	19.00 21.00	53.095 min
SS 310H		0.04 0.10	2 max	1.00 max	0.045 max	0.030 max	24.00 26.00		19.00 21.00	53.885 min
316	min.						16.0	2.03.0	10.0
316	max.	0.035	2.0	0.75	0.045	0.030	18.0	2.03.0	14.0
316L	min.						16.0	2.03.0	10.0
316L	max.	0.035	2.0	0.75	0.045	0.030	18.0	2.03.0	14.0
316TI		0.08 max	10.00 14.00	2.0 max	0.045 max	0.030 max	16.00 18.00	0.75 max	2.00 3.00
317		0.08 max	2 max	1 max	0.045 max	0.030 max	18.00 20.00	3.00 4.00				57.845 min
SS 317L		0.035 max	2.0 max	1.0 max	0.045 max	0.030 max	18.00 20.00	3.00 4.00	11.00 15.00			57.89 min
SS 321		0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 19.00		9.00 12.00	0.10 max	5(C+N) 0.70 max
SS 321H		0.04 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 19.00		9.00 12.00	0.10 max	4(C+N) 0.70 max
347/ 347H		0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 20.00		9.0013.00
410	min.						11.5
410	max.	0.15	1.0	1.00	0.040	0.030	13.5		0.75
446	min.						23.0			0.10
446	max.	0.2	1.5	0.75	0.040	0.030	30.0		0.50	0.25
904L	min.						19.0	4.00	23.00	0.10
904L	max.	0.20	2.00	1.00	0.045	0.035	23.0	5.00	28.00	0.25

Mechanical Characteristics of SS Electropolish Tube & Pipe

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
304/ 304L	8.0 g/cm3	1400 °C (2550 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
304H	8.0 g/cm3	1400 °C (2550 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	40 %
310 / 310S / 310H	7.9 g/cm3	1402 °C (2555 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	40 %
306/ 316H	8.0 g/cm3	1400 °C (2550 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
316L	8.0 g/cm3	1399 °C (2550 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
317	7.9 g/cm3	1400 °C (2550 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
321	8.0 g/cm3	1457 °C (2650 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
347	8.0 g/cm3	1454 °C (2650 °F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %
904L	7.95 g/cm3	1350 °C (2460 °F)	Psi 71000 , MPa 490	Psi 32000 , MPa 220	35 %

Equivalent material of Stainless Steel Welded tubing & Pipe

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 304	1.4301	S30400	SUS 304	304S31	08Х18Н10	Z7CN18‐09	X5CrNi18-10
SS 304L	1.4306 / 1.4307	S30403	SUS 304L	3304S11	03Х18Н11	Z3CN18‐10	X2CrNi18-9 / X2CrNi19-11
SS 304H	1.4301	S30409	–	–	–	–	–
SS 310	1.4841	S31000	SUS 310	310S24	20Ch25N20S2	–	X15CrNi25-20
SS 310S	1.4845	S31008	SUS 310S	310S16	20Ch23N18	–	X8CrNi25-21
SS 310H	–	S31009	–	–	–	–	–
SS 316	1.4401 / 1.4436	S31600	SUS 316	316S31 / 316S33	–	Z7CND17‐11‐02	X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L	1.4404 / 1.4435	S31603	SUS 316L	316S11 / 316S13	03Ch17N14M3 / 03Ch17N14M2	Z3CND17‐11‐02 / Z3CND18‐14‐03	X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H	1.4401	S31609	–	–	–	–	–
SS 316Ti	1.4571	S31635	SUS 316Ti	320S31	08Ch17N13M2T	Z6CNDT17‐123	X6CrNiMoTi17-12-2
SS 317	1.4449	S31700	SUS 317	–	–	–	–
SS 317L	1.4438	S31703	SUS 317L	–	–	–	X2CrNiMo18-15-4
SS 321	1.4541	S32100	SUS 321	–	–	–	X6CrNiTi18-10
SS 321H	1.4878	S32109	SUS 321H	–	–	–	X12CrNiTi18-9
SS 347	1.4550	S34700	SUS 347	–	08Ch18N12B	–	X6CrNiNb18-10
SS 347H	1.4961	S34709	SUS 347H	–	–	–	X6CrNiNb18-12
SS 904L	1.4539	N08904	SUS 904L	904S13	STS 317J5L	Z2 NCDU 25-20	X1NiCrMoCu25-20-5

ASME SA312 Stainless Steel Welded Pipe Standard Specification

Product Name	Executive Standard	Dimension	Steel Code / Steel Grade
Industrial Pipes	ASTM A312, A358, A778, JIS G3459	OD: 1/4"~40" WT: SCH5S~SCH80S	TP304, TP304L, TP316L, SUS304TP
Tubes for Boiler and Heat-Exchanger, General Service Tubing	ASTM A249, A269, JIS G3463	OD: 15.9~139.8mm WT: 1.6~5.0mm	TP304, TP304L, TP316L, SUS304TB
Mechanical and Structural Tubes	ASTM A554, JIS G3446	OD: 7.9~152.4mm WT: 0.5~6.5mm	MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304
Square Tubes	ASTM A554	OD: 12.7x12.7~150x150mm WT: 0.7~6.5mm	MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Rectangular Tubes	ASTM A554	OD: 10x20~100x200mm WT: 0.7~6.5mm	MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Sanitary Tubing	ASTM A270 JIS G3447	OD: 25.4~165.2mm WT: 0.8~3.05mm	TP304, TP304L, TP316L, SUS304TBS
Large Gauge Pipes for Ordinary Piping	JIS G3448	OD: 15.88~318.5mm WT: 0.8~3.0mm	SUS304TPD
Large Diameter Pipes	JIS G3468	OD: 14"~40" WT: SCH5S~SCH40S	SUS304TPY

Dimensions of ASTM A213 Stainless Steel Tubing

OD inches	Ave. Wall inches	D/t Ratio	ID inches	Tube Cross Sectional Area (in2)	Internal Area (in2)
0.250	0.020	12.50	0.210	0.0145	0.0346
0.250	0.028	8.93	0.194	0.0195	0.0296
0.250	0.035	7.14	0.180	0.0236	0.0254
0.250	0.049	5.10	0.152	0.0309	0.0181
0.250	0.065	3.85	0.120	0.0378	0.0113
0.375	0.020	18.75	0.335	0.0223	0.0881
0.375	0.028	13.39	0.319	0.0305	0.0799
0.375	0.035	10.71	0.305	0.0374	0.0731
0.375	0.049	7.65	0.277	0.0502	0.0603
0.375	0.065	5.77	0.245	0.0633	0.0471
0.500	0.020	25.00	0.460	0.0302	0.1662
0.500	0.028	17.86	0.444	0.0415	0.1548
0.500	0.035	14.29	0.430	0.0511	0.1452
0.500	0.049	10.20	0.402	0.0694	0.1269
0.500	0.065	7.69	0.370	0.0888	0.1075
0.500	0.083	6.02	0.334	0.1087	0.0876
0.625	0.020	31.25	0.585	0.0380	0.2688
0.625	0.028	22.32	0.569	0.0525	0.2543
0.625	0.035	17.86	0.555	0.0649	0.2419
0.625	0.049	12.76	0.527	0.0887	0.2181
0.625	0.065	9.62	0.495	0.1144	0.1924
0.625	0.083	7.53	0.459	0.1413	0.1655
0.625	0.095	6.58	0.435	0.1582	0.1486
0.625	0.109	5.73	0.407	0.1767	0.1301
0.750	0.028	26.79	0.694	0.0635	0.3783
0.750	0.035	21.43	0.680	0.0786	0.3632
0.750	0.049	15.31	0.652	0.1079	0.3339
0.750	0.065	11.54	0.620	0.1399	0.3019
0.750	0.083	9.04	0.584	0.1739	0.2679
0.750	0.095	7.89	0.560	0.1955	0.2463
0.750	0.109	6.88	0.532	0.2195	0.2223
0.750	0.120	6.25	0.510	0.2375	0.2043
0.875	0.020	43.75	0.835	0.0537	0.5476
0.875	0.028	31.25	0.819	0.0745	0.5268
0.875	0.035	25.00	0.805	0.0924	0.5090
0.875	0.049	17.86	0.777	0.1272	0.4742
0.875	0.065	13.46	0.745	0.1654	0.4359
0.875	0.083	10.54	0.709	0.2065	0.3948
0.875	0.095	9.21	0.685	0.2328	0.3685
0.875	0.109	8.03	0.657	0.2623	0.3390
0.875	0.120	7.29	0.635	0.2846	0.3167
1.000	0.028	35.71	0.944	0.0855	0.6999
1.000	0.035	28.57	0.930	0.1061	0.6793
1.000	0.049	20.41	0.902	0.1464	0.6390
1.000	0.065	15.38	0.870	0.1909	0.5945
1.000	0.083	12.05	0.834	0.2391	0.5463
1.000	0.095	10.53	0.810	0.2701	0.5153
1.000	0.109	9.17	0.782	0.3051	0.4803
1.000	0.120	8.33	0.760	0.3318	0.4536
1.000	0.134	7.46	0.732	0.3646	0.4208
1.250	0.035	35.71	1.180	0.1336	1.0936
1.250	0.049	25.51	1.152	0.1849	1.0423
1.250	0.065	19.23	1.120	0.2420	0.9852
1.250	0.083	15.06	1.084	0.3043	0.9229
1.250	0.095	13.16	1.060	0.3447	0.8825
1.250	0.109	11.47	1.032	0.3907	0.8365
1.250	0.120	10.42	1.010	0.4260	0.8012
1.250	0.134	9.33	0.982	0.4698	0.7574
1.500	0.035	42.86	1.430	0.1611	1.6061
1.500	0.049	30.61	1.402	0.2234	1.5438
1.500	0.065	23.08	1.370	0.2930	1.4741
1.500	0.083	18.07	1.334	0.3695	1.3977
1.500	0.095	15.79	1.310	0.4193	1.3478
1.500	0.109	13.76	1.282	0.4763	1.2908
1.500	0.120	12.50	1.260	0.5202	1.2469
1.500	0.134	11.19	1.232	0.5750	1.1921
1.500	0.148	10.14	1.204	0.6286	1.1385
1.750	0.035	50.00	1.680	0.1886	2.2167
1.750	0.049	40.82	1.902	0.3003	2.8413
1.750	0.065	26.92	1.620	0.3441	2.0612
1.750	0.083	21.08	1.584	0.4347	1.9706
1.750	0.095	18.42	1.560	0.4939	1.9113
1.750	0.109	16.06	1.532	0.5619	1.8433
1.750	0.120	14.58	1.510	0.6145	1.7908
1.750	0.134	13.06	1.482	0.6803	1.7250
1.750	0.148	11.82	1.454	0.7449	1.6604
1.750	0.165	10.61	1.420	0.8216	1.5837
2.000	0.035	57.14	1.930	0.2161	2.9255
2.000	0.049	40.82	1.902	0.3003	2.8413
2.000	0.065	30.77	1.870	0.3951	2.7465
2.000	0.083	24.10	1.834	0.4999	2.6417
2.000	0.095	21.05	1.810	0.5685	2.5730
2.000	0.109	18.35	1.782	0.6475	2.4941
2.000	0.120	16.67	1.760	0.7087	2.4328
2.000	0.134	14.93	1.732	0.7855	2.3561
2.000	0.148	13.51	1.704	0.8611	2.2805
2.000	0.165	12.12	1.670	0.9512	2.1904

Pressure Rating of ASTM A312 SS Welded Pipe

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	17,213	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	2,316L
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	5,316L
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	2,316L
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	4,213
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	4,269	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

Refer ASME SA312 Stainless Steel Welded Pipe Pressure Rating, Wide Sizes and Wall Thickness in SS Heat exchager Tube in Mumbai

Diameter & Wall Thickness of SS Welded Pipe

Product Description	Outside Diamter, OD (in mm)	Wall Thickness, WT (in mm)
Stainless Steel Round Pipe	6mm – 630mm	0.5mm-30mm
Stainless Steel Square Pipe	12.7mm* 12.7mm to 300mm* 300mm	0.5mm-30mm
Stainless Steel Rectangular Pipe/td>	1020mm to 100200mm	0.5mm-30mm
Stainless Steel Colour Coated Pipe	6mm to 630mm	0.5mm-30mm
Stainless Steel Ornamental Pipe	12.7mm to 76.2mm	0.5mm-2.0mm
Stainless Steel Electropolished Pipes	12.7mm to 250mm	0.5mm-30mm
Stainless Steel Slot Round Pipe	12.7mm to 76.2mm	0.5mm-2.0mm
Stainless Steel Pipe	16mm to 85mm	0.5mm-3.0mm
Stainless Steel Hexagonal Pipe	13mm to 85mm	0.5mm-2.0mm
SS Polished Pipes	12.7mm to 100mm	0.5mm-2.0mm
Stainless Steel Pipe	20mm to 200mm	0.5mm-2.0mm
Thin-Wall Stainless Steel Pipe	22mm0.7mm to 108mm2.0mm	0.5mm-2.0mm
Inner/Outside Polished Stainless Steel Pipe	12.5mm to 203.2mm	1.0mm – 5mm
Stainless Steel Pipe	0.28mm to 10mm	0.08mm – 1.2mm
Stainless Steel Seamless Pipe	6mm to 430mm	0.8mm – 30mm

Welded Stainless Steel Pipe & Tube Nominal Wall Thickness

NPS Designator	Outside Diameter in.	Schedule 5S in.	Schedule 10S in.	Schedule 40S in.	Schedule 80S in.
1/4	0.54		0.065	0.088	0.119
3/8	0.675		0.065	0.091	0.126
1/2	0.84	0.065	0.083	0.109	0.147
3/4	1.05	0.065	0.083	0.113	0.154
1	1.315	0.065	0.109	0.133	0.179
1 1/4	1.66	0.065	0.109	0.14	0.191
1 1/2	1.9	0.065	0.109	0.145	0.2
2	2.375	0.065	0.109	0.154	0.218
2 1/2	2.875	0.083	0.12	0.203	0.276
3	3.5	0.083	0.12	0.216	0.3
3 1/2	4	0.083	0.12	0.226	0.318
4	4.5	0.083	0.12	0.237	0.337
5	5.563	0.109	0.134	0.258	0.375
6	6.625	0.109	0.134	0.28	0.432
8	8.625	0.109	0.148	0.322	0.5
10	10.75	0.134	0.165	0.365	0.5
12	12.75	0.156	0.18	0.375	0.5

Leading Stockist of ASME SA312 SS Welded Pipe, Ready Stock of Schedule 40 ASTM A249 Stainless Steel High Pressure Tube

Tolerances of SS Welded Pipe

NPS Designator	Permissible Variations in Outside Diameter
	Over In.	Under In.
1/8 to 1-1/2, incl.	1/64 (0.015)	1/32 (0.031)
Over 1-1/2 to 4, incl.	1/32 (0.031)	1/32 (0.031)
Over 4 to 8, incl.	1/16 (0.062)	1/32 (0.031)
Over 8 to 18, incl.	3/23 (0.093)	1/32 (0.031)

Value Added Services of Stainless Steel Polish Tubes

BEVELING
HEAT TREATING & ANNEALING
HONING & TURNING
POLISHING
POSITIVE MATERIAL IDENTIFICATION
UT TESTING

We ASTM A249 Stainless Steel High Pressure Tube Supplier of Following Brands

DMV

Sanyo Special Steel

Sumitomo

Sandvik

Tubacex

Tachen Taiwan

Stainless Steel Welded Pipe and Tube