ASTM A871 Type II Grade 65 Steel – As‑Rolled, Normalized, or Quenched & Tempered
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 20.0 °C | 7.8 - 7.9 g/cm³ | Typical for Low Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Charpy impact energy | 20.0 °C | 20 J | |
Elastic modulus | 20.0 °C | 200 - 215 GPa | Typical for Low Carbon Steel |
Elongation A200 | 20.0 °C | 15 % | |
Elongation A50 | 20.0 °C | 17 % | |
Poisson's ratio | 20.0 °C | 0.29 [-] | Typical for Low Carbon Steel |
Shear modulus | 20.0 °C | 75 - 80 GPa | Typical for Carbon Steel |
Tensile strength | 20.0 °C | 550 MPa | |
Yield Strength Rp0.2, short transverse | 20.0 °C | 450 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 20.0 °C | 1.32E-5 - 1.38E-5 1/K | Typical for Low Carbon Steel |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1480 - 1526 °C | Typical for Low Carbon Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 20.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Magnetic
| Property | Temperature | Value | Comment |
|---|---|---|---|
Curie temperature | 20.0 °C | 770 °C | Typical for Low Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.2 % |
Chromium | 0.4 - 0.7 % |
Copper | 0.2 - 0.4 % |
Manganese | 0.75 - 1.35 % |
Nickel | 0.5 % |
Phosphorus | 0.03 % |
Silicon | 0.15 - 0.5 % |
Sulfur | 0.03 % |
Vanadium | 0.01 - 0.1 % |
Metal
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- ASTM A871 Type I Grade 60 Steel – As-Rolled, Normalized, or Quenched & Tempered
- ASTM A871 Type II Grade 60 Steel – As‑Rolled, Normalized, or Q&T
- ASTM A871 Type I Grade 65 Steel – As‑Rolled, Normalized, or Q&T for Superior Strength and Reliability
- ASTM A871 Type IV Grade 60 Steel – As‑Rolled, Normalized, or Q&T
- ASTM A871 Type IV Grade 65 Steel – As‑Rolled, Normalized, or Quenched & Tempered (Low‑Carbon, High Strength)
- ASTM A522 Grade I – Double Normalized & Tempered (Quenched & Tempered) Steel Properties
- ASTM A522 Grade II Steel – Double Normalized & Tempered or Quenched & Tempered