202 stainless steel is one of 200 series stainless steel, the national standard model is 1Cr18Mn8Ni5N. 202 stainless steel is widely used in building decoration, municipal engineering, highway guardrail, Hotel facilities, shopping malls, glass handrails, public facilities and other places.
It is made of high-precision automatic pipe-making equipment, which is welded by corrosion welding, roll-over forming and gas shielding (inside and outside of the pipe) without any metal filler. The welding method is TIG process and on-line solid solution eddy current testing.
|
Chemical Composition of 202 Stainless Steel |
|
chemical composition |
content |
|
C |
≤0.15 |
|
Si |
≤1.0 |
|
Mn |
7.5～10.0 |
|
Cr |
17.0～19.0 |
|
Ni |
4.0～6.0 |
|
S |
≤0.03 |
|
P |
≤0.06 |
|
N |
≤0.25 |
