Chemical composition
C | Si | Mn | P | S | Cr | Ni | |
TYPE | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤18.0-20.0 | ≤8.0-10.5 |
TYPE | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤18.0-20.0 | ≤8.0-10.5 |
Grade | C | Si | Mn | P | S | Cr | Ni | other |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0~18.0 | 12.0~15.0 | Mo:2~3
|
Grade | C | Si | Mn | P | S | Cr | Ni | Other |
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 22.0~24.0 | 12.0~15.0 | - |
| ≤0.08 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.03 | 24.0~26.0 | 19.0~20.0 | - |
| C | Ni | Cr | Mn | Others |
| ≤0.12 | - | 16.0-18.0 | ≤1 | - |
Mechanical properties
YS(Mpa) | TS(Mpa) | EL(%) | Hv | |
TYPE | ≥205 | ≥520 | ≥40 | ≤200 |
TYPE | ≥175 | ≥480 | ≥40 | ≤200 |
Features and Applications
Comparison | 304 | 304L |
Features | --Most widely used; --Better corrosion resistance and heat resistance; strength and mechanical properties; hardening phenomenon after heat treatment | --Superior inter-granular corrosion resistance |
Applications | --Kitchenware 1&2,exterior material, constructional material; --Medical apparatus and instruments, chemical technology,fiber industry; --Ship’s components | --Constructional material,automobile components --Medical apparatus and instruments,chemical technology,fiber industry; --Architectural material,heatresistant assembly and assemblies that are hard for heat treatment |
Grade | 316(L) |
Features | --Excellent formability; --Rupture and tensile strength at high temperatures; --Corrosion and pitting resistance. |
Applications | --Wire,ribbon,strip,building materials in skyscrapers and large buildings. --Boiler pipe, Marine structures |