ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe

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Stainless Steel Pipe

Product Description

Welded Stainless Steel Pipe (304, 316, 316L, 201, 202)

1.Stainless Steel Pipe  Grade: 201, 202, 430, 410, 409, 304, 304L, 316, 316L
2. OD of Stainless Steel Pipe: 9.5-219mm (Round Pipe), 10x10mm-100x100mm (Square Pipe), 20x10mm-95x45mm (Rectangle Pipe)
3. Standard of Stainless Steel Pipe: ASTM A554, JIS G3446.
4. Wall thickness for Stainless steel tube: 0.25mm-3mm
5. Surface: Polish, hairline.
6. Tolerance:
A)Outer diameter: +/-0.2mm
B)Thickness: +/-10%
C)Length: +/-5mm
7. Application: Structural, decoration (fencing, railing, balcony balustrades, antitheft doors/ windows, gate fittings, staircases, furniture fittings, sanitary wares fittings, kitchen wares fittings, mechanical fittings, tripod for camera, etc)
8. Test: Chemical composition analysis by SPECTROTEST.



NameStainless Steel Tupes&Stainless Steel Pipes
StandardASTM A554, A249, A269 and A270, A312
Material Grade201 ( Ni 0.8%),
202 (Ni 3.5%~4.5%),
301(Ni 5%)
304 (Ni 8%, Cr 18%),
316 (Ni 10%, Cr 18%),
316L (Ni10%~14%),
Outer Diameter6mm--159mm
Thickness0.25mm - 3.0mm
Length6m or as customers' request
a) Outer Diameter:  +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
Surface180G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish
ApplicationDecoration construction, upholstery, industry instrument
TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material
Mechanical Property
Material Item    201202304316
Tensile Strength≥535≥520≥520≥520
Yield Strength≥245≥205≥205≥205
Hardness (HV)<253< span=""><253< span=""><200< span=""><200

ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe

ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe

ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe

ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe

ISO BV Certiifcate,201 304 316L 310S 321 2205 Stainless Steel Pipe


Company Information

China National Building Materials Group Corporation (CNBM) was established in 1984 with approval of the State Council, and then became a Central Enterprise under direct supervision of State-owned Assets Supervision and Administration Commission of the State Council in 2003. It is in charge of the administrative affairs in China building materials industry. By the end of 2013, CNBM’s total assets exceeded RMB 360 billion, with over 130,000 employees, and 20 companies under direct management with 100% share control or majority control, among which 6 were listed companies, including 2 oversea listed. On July 7th, 2014, CNBM with revenue USD 41028 million, was ranked 267th on the ”World Top 500 Enterprises” by Fortune Magazine.


CNBM International Corp., established in 2004, is the business entity for trade and logistics of CNBM GROUP. It is in charge of the export of finished products as well as import of raw materials for its sister companies under the group. By the end of 2014, we have more than 30 business departments for different products and over 10 oversea offices for sales and customer service. CNBM –quality bar and special steel products regard quality as the essential factor leading to successful business. All the products are produced under the quality management system and tested by CNBM. Through years of effort, CNBM-quality bar and special steel products have built up great reputation in quality and service among customers all over the world.



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