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Heat Resistant Iron ASTM A319
Chemical Composition
Element | Symbol | Average Preferred Range % |
Carbon | C | 2.8 |
Chromium | Cr | 0.2-0.4 |
Silicon | Si | 1.2-2.7 |
Phosphorus | P | 0.6 |
Sulfur | S | 0.15 |
Carbon Content Equivalent | CE | 3.2-3.80 |
Iron | Fe | Balance |
Mechanical Properties
Property | Metric Values | Imperial Values |
Tensile Strenght Min | 40 ksi | 276 MPa |
Yield Strength Min | 25 ksi | 170 MPa |
Elongation Min % | 34% | 34% |
Hardness (Brinell) | 170HB | 170HB |