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Description
| Chemical Composition (wt %, max unless range given) | |||||||
|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | N |
| <=0.08 | <=2.00 | <=0.045 | <=0.030 | <=0.75 | 18.0-20.0 | 8.0-10.0 | 0.16-0.30 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=620 MPa | >=345 MPa | >=30 % | <=217 HB |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 8.03 g/cm3 | 1400-1455 °C | 17.3 μm/m·°C | 16.2 W/m·°C | 193 GPa |
XM-21 Stainless Steel Coil
High-nitrogen austenitic stainless steel coil; nitrogen content 0.16-0.30%; achieves extremely high strength through nitrogen strengthening for roll-formed automotive rails.
| Chemical Composition (wt %, max unless range given) | |||||||
|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | N |
| <=0.08 | <=2.00 | <=0.045 | <=0.030 | <=0.75 | 18.0-20.0 | 8.0-10.0 | 0.16-0.30 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=620 MPa | >=345 MPa | >=30 % | <=217 HB |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 8.03 g/cm3 | 1400-1455 °C | 17.3 μm/m·°C | 16.2 W/m·°C | 193 GPa |
