Stainless steel ERW pipe

ISO Certified Manufacturer

20+

Years of Experience

50+

Grades in Stock

1/8"–2–4"

Size Range

100%

Quality Tested

SS ERW pipe specification

SPECIFICATION	DETAILS
Size	1/8” - 36” NB, 1/4” - 36” OD
OD	6.35 - 114.3 mm
Length	up to 26 Meters
Standard ASTM No	ASTM A312, A249, A270, A269, A358, A268, A213
Surface Finish	2B, No.1, No.4, No.8 Mirror Finish
Thickness	0.8 - 12.7 mm
Manufacturing Process	Cold Formed, Precision Rolled, Hot Formed
Shapes	Rectangle, Round, Square, Hex
End	Plain, Beveled
Testing	Ultrasonic, PMI, Chemical, Mechanical
Advantages	Durability, Weldability, High Strength, Corrosion Resistance
Finish	Annealing, Polished, Bright

Stainless steel ERW pipe

SS ERW pipe

ERW SS pipe

SS 304 ERW pipe

Stainless steel 316 ERW pipe

SS 304L ERW Square Pipe

Stainless Steel Electric Resistance Welded Pipe

SS ERW Rectangular Pipe

Stainless Steel 304L ERW Cold Rolled Pipe

SS 316L ERW Hot Rolled Pipe

SS ERW Round Pipe

Stainless Steel ERW Exhaust Pipe

ERW SS pipe price

Description	Price per kg in INR	Price in USD
4 inch Round Stainless Steel ERW Pipe, 6 meter	₹ 220	$ 2.56
SS ERW Industrial Pipes, thickness 0.3mm	₹ 225	$ 2.62
Coated SS 304 Erw Round Pipes, Wall Thickness: 1 MM, length 6 meter	₹ 201	$ 2.34
Erw SS Pipe, Size: 1 Inch - 4inch	₹ 235	$ 2.74

Stainless steel ERW pipe weight chart

NPS	Outside Diameter			Weight	Weight
NPS	milimeter	in	Sched	Lb/feet	kilogram/Mtr
30″	762	30.000		79.433	118.318
1/2″	21	0.840	40 STD	0.851	1.268
10″	273	10.750		21.207	31.588
36″	914	36.000		95.453	142.180
3/4″	27	1.050	40 STD	1.131	1.684
8″	219	8.625		16.940	25.233
24″	610	24.000		63.413	94.456
1″	33	1.315	40 STD	1.679	2.501
20″	508	20.000		52.733	78.547
1 1/4″	42	1.660	40 STD	2.273	3.385
16”	406	16.000		21.748	47.290
1 1/2″	48	1.900	40 STD	2.718	4.048
18″	457	18.000		41.588	61.948
2″	60	2.375	40 STD	3.653	5.441
42″	1067	42.000		138.911	206.914
2 1/2″	73	2.875	40 STD	5.793	8.629
48″	1219	48.000	STD	190.738	284.112
3″	89	3.500	40 STD	7.576	11.284
12″	324	12.750		25.222	37.570
4″	114	4.500		10.790	16.073
14″	356	14.000		27.732	41.308
6″	168	6.625		12.924	19.252

SS ERW pipe pressure rating

Pressure Rating (psig)
Size (inches)	Schedule	Temperature (oF)
Size (inches)	Schedule	100	750	200	650	300	700	400	600	500
1"	40	3048	1810	2629	1867	2362	1824	2171	1924	2019
	160	6140	3646	5296	3761	4759	3684	4375	3876	4068
	80	4213	2501	3634	2580	3265	2528	3002	2659	2791
1 1/2"	40	2257	1340	1947	1383	1750	1354	1608	1425	1496
	160	4619	2743	3984	2829	3580	2772	3291	2916	3060
	80	3182	1889	2744	1949	2466	1909	2267	2009	2108
2"	40	1902	1129	1640	1165	1474	1141	1355	1201	1260
	160	4499	2671	3880	2755	3486	2699	3205	2840	2980
	80	2747	1631	2369	1682	2129	1648	1957	1734	1820
3"	40	1806	1072	1558	1106	1400	1084	1287	1140	1196
	160	3840	2280	3312	2352	2976	2304	2736	2424	2544
	80	2553	1516	2202	1564	1979	1532	1819	1612	1691
4"	40	1531	909	1321	938	1187	919	1091	967	1014
	160	3601	2138	3106	2206	2791	2161	2566	2273	2386
	80	2213	1314	1909	1355	1715	1328	1577	1397	1466
5"	40	1342	797	1158	822	1040	805	956	847	889
	160	3414	2027	2945	2091	2646	2049	2433	2155	2262
	80	1981	1176	1709	1213	1535	1189	1411	1250	1312
6"	40	1219	724	1052	747	945	732	869	770	808
	160	3289	1953	2836	2014	2549	1973	2343	2076	2179
	80	1913	1136	1650	1172	1483	1148	1363	1208	1267
8"	40	1073	637	926	657	832	644	765	678	711
	160	3175	1885	2738	1944	2460	1905	2262	2004	2103
	80	1692	1005	1459	1036	1311	1015	1205	1068	1121
10"	40	974	578	840	596	755	584	694	615	645
	160	3147	1868	2714	1927	2439	1880	2242	1986	2085
	80	1609	956	1388	986	1247	966	1147	1016	1066

ERW stainless steel pipe thickness chart

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

SS 304 ERW pipe size chart

Pipe OD milimeter	Pipe WT mm	in.	Kg/meter	Sch
13.72	2.24	1/4	0.64	40S
21.34	3.73	1/2	1.65	80S
60.33	2.77	2	3.99	10S
33.40	4.55	1	3.29	80S
219.08	18.23	8	91.30	120
114.30	8.56	4	22.67	80S
42.16	6.352	1¼	5.69	160
60.33	8.742	2	11.29	160
48.26	2.77	1½	3.16	10S
73.03	5.16	2½	8.77	40S
26.67	3.91	3/4	2.23	80S
168.28	10.97	6	43.21	80S
33.40	6.352	1	4.30	160
13.72	1.65	1/4	0.50	10S
17.15	3.20	3/8	1.12	80S
141.30	15.882	5	49.87	160
219.08	23.012	8	112.97	160
88.90	3.05	3	6.56	10S
101.60	8.08	3½	18.92	80S
88.90	11.132	3	21.67	160
141.30	9.53	5	31.44	80S

Stainless steel erw pipe manufacturing process

SS ERW round pipe dimenions

Nominal	O.D. Inches	10	40	10s	80s & E.H.	40s & Std	160	80
1/2	.840	.083	.109	.083	.147	.109	.187	.147
1/8	.405	.049	.068	.049	.095	.068		.095
3 1/2	4.000	.120	.226	.120	.318	.226		.318
4 1/2	5.000				.355	.247
3/8	.675	.065	.091	.065	.126	.091		.126
6	6.625	.134	.280	.134	.432	.280	.718	.432
3/4	1.050	.083	.113	.083	.154	.113	.218	.154
7	7.625				.500	.301
1	1.315	.109	.133	.109	.179	.133	.250	.179
2	2.375	.109	.154	.109	.218	.154	.343	.218
1 1/4	1.660	.109	.140	.109	.191	.140	.250	.191
1 1/2	1.900	.109	.145	.109	.200	.145	.281	.200
1/4	.540	.065	.088	.065	.119	.088		.119
2 1/2	2.875	.120	.203	.120	.276	.203	.375	.276
9	9.625				.500	.342
3	3.500	.120	.216	.120	.300	.216	.437	.300
10	10.750	.165	.365	.165	.500	.365	1.125	.593
4	4.500	.120	.237	.120	.337	.237	.531	.337
12	12.750	.180	.406	.180	.500	.375	1.312	.687
5	5.563	.134	.258	.134	.375	.258	.625	.375
14	14.000	.250	.437	.188	.500	.375	1.406	.750
8	8.625	.148	.322	.148	.500	.322	.906	.500
16	16.000	.250	.500	.188	.500	.375	1.593	.843
11	11.750				.500	.375
18	18.000	.250	.562	.188	.500	.375	1.781	.937

Food and beverage industry
Marine and shipbuilding
mining and mineral processing
Water supply and plumbing
chemical and petrochemical industry
Automotive industry
Power generation and energy
Construction and infrastructure
Oil and gas industry
Pharmaceutical industry
Fire protection systems

Temperature range of stainless steel 316 ERW pipes

Grade	Temp Range (°C)
316/316L	-196°C to 800°C
304/304L	-196°C to 870°C
321/321H	-196°C to 870°C
310/310S	-196°C to 1150°C
347/347H	-196°C to 870°C
904L	-196°C to 450°C

SS ERW pipe hsn code

HS CODE
SS ERW(Electric Resistance Welded) Pipe	73064000

Submerged Arc Welding
Laser Beam Welding
Gas Tungsten Arc Welding
Shielded Metal Arc Welding
Flux-Cored Arc Welding
Gas Metal Arc Welding
Plasma Arc Welding

ERW SS pipe chemical composition

SS Grades	Phosphorus	Manganese	Carbon	Nickel	Sulfur	Silicon	Chromium	Other
304	0.04	2	0.08	8.00 11.00	0.03	0.075	18.00 20.00
304L	0.04	2 .00	0.035	8.00 13.00	0.03	0.75	18.00 20.00
304H	0.04	2	0.04 0.1	8.00 11	0.03	0.75	18.00 20
316	0.040	2.00	008	11.00 4.00	0.030	0.75	16.00 18.00	Mo2.00- 3.00
316L	0.04	2	0.035	10.00 15	0.03	0.75	16.00 18	Mo 2.00 3.00
310	0.04	2	0.15	19.00 22	0.03	0.75	24.00 26
321	0.04	203	0.48	9.00 13	0.03	0.75	17.00 20	Ti 5XC-0.60
416	0.066	1.25	0.15		0.15	1.00	12.00 14.00
317	0.04	2	0.08	11.00 14	0.03	0.75	18.00 20	Mo 3.00 4.00
347	0.04	200	0.08	7.00 13	0.03	0.75	17.00 20	Cb + Ta 10 XC-1.00
316H	0040	I 2.00	0_04 0.10	11.00 14.00	0.030	0.75	16.00 18.00	Mo2.00-3.00

Mechanical properties of SS ERW square pipe

Type	Yield Strength	Tensile Strength	Rockwell Hardness	Elongation
SS 304	35000 75000	85000 105000	RB80 RB95	55 20
SS 304L	30000 75000	80000 105000	RB75 RB95	55 20
SS 304H	35,000	85,000	RB80	55
SS 317	40,000	90,000	RB85	45
SS 310	45,000	95,000	RB85	45
316L	30000	80000	RB75	50
SS 316	35000	85000	RB80	50
SS 416	35,000	75,000	RB95	20
SS 347	40,000	95,000	RB85	50
316H	35000	85000	RB80	50
SS 321	35000 75000	90,000 105000	RB80 RB95	55 20

Equivalent grades of Stainless steel electric fusion welded pipe

America	United Kingdom	Russia	Russia	Japan	North America	Europe	France
ASTM	BS	GOST	WERKSTOFF NR.	JIS	UNS	EN	AFNOR
SS 304	304S31	08Х18Н10	1.4301	SUS 304	S30400	X5CrNi18-10	Z7CN18‐09
SS 304L	3304S11	03Х18Н11	1.4306 / 1.4307	SUS 304L	S30403	X2CrNi18-9 / X2CrNi19-11	Z3CN18‐10
SS 316H	316S51	-	-	-	S31609	-	-
SS 317L	-	-	1.4438	SUS 317L	S31703	X2CrNiMo18-15-4	-
SS 317	-	-	1.4449	SUS 317	S31700	X5CrNiMo1713	-
SS 347	-	-	1.4550	SUS 347	S34700	X6CrNiNb18-10	-
SS 310	310S24	20Ch25N20S2	1.4841	SUS 310	S31000	X15CrNi25-20	–
SS 316L	316S11 / 316S13	03Ch17N14M3 / 03Ch17N14M2	1.4404 / 1.4435	SUS 316L	S31603	X2CrNiMo17-12-2 / X2CrNiMo18-14-3	Z3CND17‐11‐02 / Z3CND18‐14‐03
SS 304H	–	–	1.4301	–	S30409	–	–
SS 316	316S31 / 316S33	-	1.4401 / 1.4436	SUS 316	S31600	X5CrNiMo17-12-2 / X3CrNiMo17-13-3	Z7CND17‐11‐02
SS 347H	-	-	1.4961	SUS 347H	S34709	X6CrNiNb18-12	-
SS 321	-	-	1.4541	SUS 321	S32100	X6CrNiTi18-10	-
SS 409	-	-	1.4512	SUS409	S40900	X2CrTi12	-
SS 410S	-	-	1.4516	SUS410S	S41008	X6CrNiTi12	-
SS 310S	310S16	20Ch23N18	1.4845	SUS 310S	S31008	X8CrNi25-21	–
SS 321H	-	-	1.4878	SUS 321H	S32109	X12CrNiTi18-9	-
SS 904L	904S13	STS 317J5L	1.4539	SUS 904L	N08904	X1NiCrMoCu25-20-5	Z2 NCDU 25-20

SS ERW steel pipe physical properties

SS Grades	Coefficient of Thermal Expansion (μm/m·°C)	Density (gram/cm³)	Electrical Resistivity (µΩ·cm)	Melting Point (°C)	Thermal Conductivity (W/m·K)
304L	16.0	7.93	72.3	1400 – 1450	16.2
904L	16.0	8.00	70.0	1350 – 1400	15.0
304	17.2	7.93	0.072	1400 – 1450	16.2
310S	17.0	7.90	72.0	1400 – 1450	14.0
317	16.5	7.95	74.5	1375 – 1400	16.3
316Ti	16.5	7.98	74.0	1375 – 1400	16.3
317L	16.5	7.95	74.5	1375 – 1400	16.3
316L	16.5	7.98	74.0	1375 – 1400	16.3
410	11.5	7.75	78.0	1480 – 1530	30.0
310	17.0	7.90	72.0	1400 – 1450	14.0
446	11.5	7.80	76.0	1400 – 1450	30.0
304H	16.0	7.93	72.3	1400 – 1450	16.2
321H	16.0	7.93	74.0	1400 – 1450	16.2
347	16.0	7.93	74.0	1400 – 1450	16.2
316	16.5	7.98	74.0	1375 – 1400	16.3
321	16.0	7.93	74.0	1400 – 1450	16.2

JIS G3459
EN 10217
ISO 1127
DIN 11850
ASME B36.10M
GOST 9941
ASTM A312
ASME B36.19M

ERW vs EFW stainless steel pipe

Feature	ERW (Electric Resistance Welded)	EFW (Electric Fusion Welded)
Size Range	up to 24 inches	larger diameters above 6 inches
Schedule	(SCH 5 to SCH 80)	(SCH 40, SCH 80, SCH 160, and XXS)
Standards	ASTM A312, ASTM A249, and ASTM A269	ASTM A671, ASTM A672
Diameter Range	up to 24 inches (610mm)	above 6 inches (150mm) and up to 100 inches (2540mm)
Heat Input	Lower heat input	Higher heat input
Temperature & pressure handling	Suitable for low to medium pressure applications	Suitable for high-pressure and high-temperature
Applications	Oil & gas,automotive exhausts, structural, water supply	Boilers, petrochemical plants, heat exchangers, power plants

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Stainless steel ERW pipe

SS ERW pipe specification

ERW SS pipe price