202 stainless steel belonging to the low nickel and high manganese stainless steel, the nickel content is generally below 4%, 8% of the manganese content is a section of nickel stainless steel. AISI 202 stainless steel is 200 series stainless steel.
202 stainless steel chemical composition:
| Grade | C % | Cr % | Ni % | Mn % | P % | S % | Si % | N % |
| 202 | ≤0.15 | 17.0-19.0 | 4.0-6.0 | 7.5-10.0 | ≤ 0.06 | ≤ 0.03 | ≤ 1.00 | ≤0.25 |
202 stainless steel mechanical properties:
| Grade | Yield strength | Tensile strength | Elongation δ5 | Hardness |
| σs MPa | σb MPa | % | HB | |
| 202 | ≥260 | ≥620 | ≥40 | ≤241 |
202 stainless steel Physical Properties
| Physical Property | Value |
| Density | 7.80 g/cm3 |
| Thermal Expansion | 17 x10^-6 /K |
| Modulus of Elasticity | 200 GPa |
| Thermal Conductivity | 15 W/m.K |
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