Stainless Steel Welded Pipe

Short Description:

Type: Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel ERW Pipe, Stainless Steel EFW Pipe
Spec.: OD: 1 1/8”-36”. WT: SCH 5S, SCH 10S, SCH 40S, SCH 80S. LENGTH: Single/Double Random, Max to 23m.
Standard: ASTM A269, ASTM A312, ASTM A554, ASTM A358, ASTM A778, ASTM A813, JIS G3459
Grade: 304, 304L, 304H, 310S, 310H, 316, 316L, 321, 321H, S32205, S32750, S82011
Surface: Annealed, Pickling, Polished
Packing: Waterproof paper wrapped, Packed in wooden cabins.

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Product Detail

Size Chart

Manufacturing Process

Product Tags

Product Descripition

What is Stainless Steel Welded Pipe

Low-cost and corrosion resistance material manufactured by stainless steel pipe. It's applied in various industries for different parts. Not only is it durable and long-lasting with a perfect surface finish, but it also has excellent strength.

Stainless steel welded pipes have rust resistance and excellent high-temperature resistance. It is made from the finest materials and is designed for industrial use. We have various ranges of dimensions to suit most applications, such as oil, chemical, medicine, and food.

Product Specification

Available 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

Chemical Composition

Chemical Composition of ASTM A554 Stainless Steel Welded Pipe

UNS	Grade	Carbon	Manganese	Phosphorus	Sulfur	Silicon	Nickel	Chromium	Molybdenum
S3165	MT-304	0.08	2.0	0.045	0.03	1.0	8.0–11.0	18.0–20.0	...
	MT-304L	0.035B	2.0	0.045	0.03	1.0	8.0–13.0	18.0–20.0	...
	MT-316	0.08	2.0	0.045	0.03	1.0	10.0–14.0	16.0–18.0	2.0–3.0
	MT-316L	0.035B	2.0	0.045	0.03	1.0	10.0–15.0	16.0–18.0	2.0–3.0

Chemical Composition of ASTM A312 Stainless Steel Welded Pipe

Grade	UNS Designation	Composition
Grade	UNS Designation	Carbon	Manganese	Phosphorous	Sulfur	Silicon	Chromium	Nickel	Molybdenum
TP304	S30400	0.08	2.00	0.045	0.030	1.00	18.0 – 20.00	8.0-11.0	...
TP304L	S30403	0.035 D	2.00	0.045	0.03	1.00	18.0 – 20.00	8.0-113.0	...
TP304H	S30409	0.04 – 0.10	2.00	0.045	0.03	1.00	18.0 – 20.00	8.0-11.0	...
...	S30415	0.04 – 0.06	0.8	0.045	0.03	1.00 –2.00	18.0 – 19.0	9.0-10.0	...
TP304N	S30451	0.08	2.00	0.045	0.03	1.00	18.0 – 20.00	8.0-18.0	...
TP304LN	S30453	0.035	2.00	0.045	0.03	1.00	18.0 – 20.00	8.0-12.0	...
TP316	S31600	0.08	2.00	0.045	0.03	1.00	16.0-18.0	11.0-14.0E	...
TP316L	S31603	0.035 D	2.00	0.045	0.03	1.00	16.0-18.0	10.0-14.0	...
TP316H	S31609	0.04 – 0.10	2.00	0.045	0.03	1.00	16.0-18.0	10.0-14.0E	...
TP316Ti	S31635	0.08	2.00	0.045	0.03	0.75	16.0-18.0	10.0-14.0	53 (C+N) –0.70
TP316N	S31651	0.08	2.00	0.045	0.03	1.00	16.0-18.0	11.0-14.0E	...
TP316LN	S31635	0.035	2.00	0.045	0.03	1.00	16.0-18.0	11.0-14.0E	...

Mechanical Properties

Mechanical Properties of ASTM A554 Stainless Steel Welded Pipe

Grade	Tensile Strength, min		Yield Strength, min
Grade	ksi	MPa	ksi	MPa
MT 429 and MT 430	60	414	35	241
MT-430-Ti	60	414	30	207
MT 304L & MT 316L	70	483	25	172
S31655	92	635	45	310
All other austenitic steels	75	517	30	207
MT 409	55	379	30	207
All other ferritic	60	414	35	241
S31803	90	620	65	450
S32003	100	690	70	485
S32202	94	650	65	450
S32205	95	655	65	450
S32304	87	600	58	400
S32550	110	760	80	550
S32750	116	795	80	550
S32760	108	750	80	550
S81921	90	620	65	450
S82011	101	700	75	515

Mechanical Properties of ASTM A312 Stainless Steel Welded Pipe

Grade	UNS Designation	Tensile Strength min, ksi [MPa]	Yield Strength, min, ksi [MPa]
TP304	S30400	75[515]	30[205]
TP304L	S30403	70[485]	25[170]
TP304H	S30409	75[515]	30[205]
. . .	S30415	87[600]	42[290]
TP304N	S30451	80[550]	35[240]
TP304LN	S30453	75[515]	30[205]
TP316	S31600	75[515]	30[205]
TP316L	S31603	70[485]	25[170]
TP316H	S31609	75[515]	30[205]
. . .	S31635	75[515]	30[205]
TP316N	S31651	80[550]	35[240]
TP316LN	S31653	75[515]	30[205]

Application

Stainless steel pipe (tube) has excellent characteristics of corrosion resistance and smooth finishing. Stainless steel pipe (tube) is commonly used in demanding equipment like automobiles, food processing, water treatment facilities, oil and gas processing, refinery and petrochemicals, breweries and energy industries.
- Automotive industries
- Food processing
- Water treatment facilities
- Breweries and energy industries

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Size Chart of Stainless Steel Welded Pipe

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
1.0	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