ASTM A290 Grade 1 Class A: Normalized & Tempered Steel – Specifications & Properties
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.8 - 7.9 g/cm³ | Typical for Medium Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Charpy impact energy | 23.0 °C | 14 J | |
Elastic modulus | 23.0 °C | 200 - 215 GPa | Typical for Medium Carbon Steel |
Elongation A50 | 23.0 °C | 22 % | |
Hardness, Brinell | 23.0 °C | 163 - 202 [-] | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for Medium Carbon Steel |
Reduction of area | 23.0 °C | 45 % | |
Shear modulus | 23.0 °C | 75 - 80 GPa | Typical for Carbon Steel |
Tensile strength | 23.0 °C | 550 MPa | |
Yield strength Rp0.2 | 23.0 °C | 310 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.32E-5 1/K | Typical for Medium Carbon Steel |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1380 - 1514 °C | Typical for Medium Carbon Steel | |
Specific heat capacity | 23.0 °C | 470 - 520 J/(kg·K) | Typical for Medium Carbon Steel |
Thermal conductivity | 23.0 °C | 21 - 52 W/(m·K) | Typical for Medium Carbon Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.35 - 0.5 % |
Chromium | 0.25 % |
Copper | 0.35 % |
Manganese | 0.6 - 0.9 % |
Molybdenum | 0.1 % |
Nickel | 0.3 % |
Phosphorus | 0.04 % |
Silicon | 0.35 % |
Sulfur | 0.04 % |
Vanadium | 0.06 % |
Metal
- ASTM A723 Grade 1 Class 1 Quenched & Tempered Steel – Properties & Specifications
- ASTM A723 Grade 1 Class 3 Quenched & Tempered Steel – Key Properties & Specs
- ASTM A757 Grade E3N: Normalized & Tempered Martensitic Stainless Steel
- ASTM A723 Grade 1 Class 2 Quenched & Tempered Steel – Properties & Specifications
- ASTM A649 Class 2 Normalized & Tempered Steel – Specifications & Properties
- ASTM A473 Grade S41500 Stainless Steel – Normalized & Tempered Properties
- ASTM A182 Grade F115 – Normalized & Tempered Austenitic Stainless Steel
- ASTM A182 Grade F6NM – High-Strength Normalized & Tempered Stainless Steel
- ASTM A290 Grade 2 Class C Quenched & Tempered Steel – Specifications & Properties
- ASTM A291 Grade 1 Class A – Normalized & Tempered Medium‑Carbon Steel: Properties & Specs