A312 304 316 321 stainless steel Seamless Pipe
1.Material: ASME 304 304l 316L 316 321 310s
2.Technics: Cold Drawn
3.Type: Seamless
4.Place of Origin: Shanghai China (Mainland)
5.Standard: ASTM,DIN, JIS, BS, GB,API
6.Certs: ISO 9001 2008, CE, TUV
7.Delivery Time:20days-30days
Monthly Production Volume: 100ton
Base on excellente quality, satisfactory service and reasonable prcie, our products have exported to USA, Russia, Korea, Brazil, Chile, Peru and MId East, more than 20 countries.
Certification: ISO 9001:2008;for A312 304 316 321 stainless steel Seamless Pipe
What is specifications of our pipe?
Name | A312 304 316 321 stainless steel Seamless Pipe |
Items | Square pipes,rectangular pipes, round tubes, oval pipes, special shaped pipes |
Standard | ASTM ,GB,DIN AISI |
Material Grade | 201: Ni 0.7%--1% |
202: Ni 3.0%--4% |
304: Ni 8%, Cr 18% |
Outer Diameter | 10mm--800mm |
square | 12.7x12.7--100x100mm |
rectangular | 10x20--95x45mm |
Thickness | 1mm -34mm |
Length | 5.8m,6m, or as customers' request |
Tolerance | a) Outer Diameter: +/- 0.2mm |
b) Thickness: +/- 0.02mm |
c) Length: +/- 5mm |
Surface | 180Grit, 320Grit, 400Grit Satin / Hairline |
| 400Grit, 500Grit, 600Grit Mirror finish |
Application | Decoration,upholstery,rail,stair armrest,door,gate,window frame,holder structure,etc. |
Test | Squash test, extended test, water pressure test,heat treatment, NDT |
Chemical Composition of Material | Material | 201 | 201 | 304 |
C | ≤0.15 | ≤0.15 | ≤0.08 |
Si | ≤1.00 | ≤1.00 | ≤1.00 |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 |
P | ≤0.06 | ≤0.06 | ≤0.045 |
S | ≤0.03 | ≤0.03 | ≤0.03 |
Cr | 16-18 | 17-19 | 18-20 |
N | 3.5-5.5 | 4--6 | 8-10.5 |
Mechanical Property | Material Item | 201 | 202 |
|
Tensile Strength | ≥535 | ≥520 |
|
Yield Strength | ≥245 | ≥205 |
|
Extension | ≥30% | ≥30% |
|
Hardness (HV) | <253 | <253 |
|
