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Chemical Composition
| Element | Content (%) |
|---|---|
| Iron, Fe | 80 |
| Chromium, Cr | 16.0-18.0 |
| Manganese, Mn | 1.0 |
| Silicon, Si | 1.0 |
| Carbon, C | 0.75-0.95 |
| Molybdenum, Mo | 0.75 |
| Phosphorous, P | 0.040 |
| Sulfur, S | 0.030 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Properties | Metric | Imperial |
|---|---|---|
| Thermal conductivity (for stainless 410A0) | 24.2 W/mK | 168 BTU in/hr.ft².°F |
Equivalent materials to grade 440B stainless steel are given in the table below.
| AISI 440B | ASTM A276 | ASTM A314 | ASTM A473 |
| DIN 1.4112 | QQ S763 | FED QQ-S-763 | MIL SPEC MIL-S-862 |
| SAE J405 (51440B) | SAE 51440B | ASTM A580 |
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