Stainless Steel Pipe/Tube

Stainless steel pipe is a hollow pipe made of high-quality stainless steel material, which has excellent corrosion resistance, compressive strength, and good sealing performance. It is widely used in fields such as water supply and drainage systems, gas transportation, petrochemicals, food processing, etc., providing safe, reliable, and durable fluid transmission solutions for various engineering applications and equipment. Stainless steel pipes have become one of the important basic materials in modern industry and daily life due to their unique performance and wide application range.

Standard: ASTM, GB, DIN, BE, EN, JIS

Product Name	Stainless Steel Pipe/Tube
Type	Seamless and welding pipe/tube
Shape	Round pipe, Square pipe, Rectangular pipe
Material	200/300/400/900 series,duplex
Material	201, 202, 203, 204, 301, 304, 304L, 314, 316, 316L, 310S 309S, 409, 410, 420, 430, 631, 904L,etc
Standard	JIS/SUS/GB/DIN/ASTM/AISI/En
Surface	Pickling/Polished/Satin/Hairline/Mirror Finish
Package	clients' requirement and Standard export sea-worthy packing
MOQ	1 ton

Available Size Range

Dimension	Range
Outside Diameter	6mm-630mm(seamless pipe) 9.5mm-1200mm(welding pipe) or as customer's requirement
Wall Thickness	2.5mm-30mm(seamless pipe) 20.5mm-20mm(welding pipe) or as customer's requirement
Length	6M & as customer's requirement

Common surfaces

Chemical Properties of Frequently-used :

UNS	ASTM	EN	JIS	C%	Mn%	P%	S%	Si%	Cr%	Ni%	Mo%
S20100	201	1.4372	SUS201	≤0.15	5.5-7.5	≤0.06	≤0.03	≤1.00	16.0-18.0	3.5-5.5	-
S20200	202	1.4373	SUS202	≤0.15	7.5-10.0	≤0.06	≤0.03	≤1.00	17.0-19.0	4.0-6.0	-
S30100	301	1.4319	SUS301	≤0.15	≤2.00	≤0.045	≤0.03	≤1.00	16.0-18.0	6.0-8.0	-
S30400	304	1.4301	SUS304	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	8.0-10.5	-
S30403	304L	1.4306	SUS304L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	8.0-12.0	-
S30908	309S	1.4833	SUS309S	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	22.0-24.0	12.0-15.0	-
S31008	310S	1.4845	SUS310S	≤0.08	≤2.00	≤0.045	≤0.03	≤1.50	24.0-26.0	19.0-22.0	-
S31600	316	1.4401	SUS316	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	16.0-18.0	10.0-14.0	2.0-3.0
S31603	316L	1.4404	SUS316L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	16.0-18.0	10.0-14.0	2.0-3.0
S31703	317L	1.4438	SUS317L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	11.0-15.0	3.0-4.0
S32100	321	1.4541	SUS321	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	17.0-19.0	9.0-12.0	-
S34700	347	1.455	SUS347	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	17.0-19.0	9.0-13.0	-
S40500	405	1.4002	SUS405	≤0.08	≤1.00	≤0.04	≤0.03	≤1.00	11.5-14.5	≤0.60	-
S40900	409	1.4512	SUS409	≤0.08	≤1.00	≤0.045	≤0.03	≤1.00	10.5-11.75	≤0.50	-
S43000	430	1.4016	SUS430	≤0.12	≤1.00	≤0.040	≤0.03	≤0.75	16.0-18.0	≤0.60	-
S43400	434	1.4113	SUS434	≤0.12	≤1.00	≤0.040	≤0.03	≤1.00	16.0-18.0	-	-
S44400	444	1.4521	SUS444L	≤0.025	≤1.00	≤0.045	≤0.03	≤1.00	17.5-19.5	≤1.00	-
S40300	403	-	SUS403	≤0.15	5.5-7.5	≤0.04	≤0.03	≤0.50	11.5-13.0	≤0.60	-
S410000	410	1.40006	SUS410	≤0.15	≤1.00	≤0.035	≤0.03	≤1.00	11.5-13.5	≤0.60	≤1.00
S42000	420	1.4021	SUS420J1	0.16~0.25	≤1.00	≤0.04	≤0.03	≤1.00	12.0-14.0	≤0.75	≤1.00
S440A	440A	1.4028	SUS440A	0.60~0.75	≤1.00	≤0.04	≤0.03	≤1.00	16.0-18.0	-	≤0.75
S32750	SAD2507	1.441		≤0.03	≤1.2	≤0.035	≤0.02	≤0.80	24.0-26.0	6.0-8.0	3.0-5.0
S31803	SAF2205	1.4462		≤0.03	≤2.0	≤0.03	≤0.02	≤1.00	21.0-23.0	4.0-6.5	2.5-3.5
N08904	904L	1.4539		≤0.0.3	≤2.0	≤0.035	≤0.03	≤1.00	18.0-20.0	23.0-25.0	3.0-4.0

Stainless Steel Material Properties:

Type No.	Tensile Strength, ksi	Yield Strength, ksi	Elongation in 2 inches, %	Reduction of Area, %	Brinell Hardness
301	110	40	60	70	165
302	90	40	55	70	150
303	90	35	50	55	160
304	85	35	55	70	150
304L	80	30	55	70	140
316	85	35	60	70	150
316L	78	30	55	65	145
321	85	35	55	65	150
410	75	40	35	70	155
416	75	40	30	65	155
420	95	50	25	-	241
430F	80	45	25	50	165
15-5	160	145	15	-	330
17-4 (Condition A)	150	110	10	45	332

About Stainless Steel Pipe

1. The inner wall is clean, the surface is bright, the welding seam is flat, and the thickness is uniform.
2. The craftsmanship is meticulous and easy to use The factory can only leave the factory after passing the quality inspection and testing.
3. 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.

Stainless Steel Pipe/Tube

Available Size Range

Common surfaces

Chemical Properties of Frequently-used :

Stainless Steel Material Properties:

About Stainless Steel Pipe

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