IS 1570 Grade C55Mn75 – Hot Rolled, Normalized, Cold Drawn, Hardened & Tempered Steel
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 7.85 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 190 - 210 GPa | In Normalized Condition |
Elongation | 23.0 °C | 7 - 18 % | For Different Conditions |
Hardness, Brinell | 23.0 °C | 197 [-] | |
Hardness, Rockwell B | 23.0 °C | 92 [-] | |
Poisson's ratio | 23.0 °C | 0.27 [-] | In Normalized Condition |
Shear modulus | 23.0 °C | 75 - 80 GPa | Typical for Carbon Steel |
Tensile strength | 23.0 °C | 630 - 950 MPa | For Different Conditions |
Yield strength | 23.0 °C | 560 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 | 0.5 - 0.6 % |
Manganese | 0.6 - 0.9 % |
Technological properties
| Property | ||
|---|---|---|
| Corrosion properties | Not Corrosion Resistance | |
Metal
- ASTM A524 Grade II – Hot Finished or Cold Drawn Steel Specifications
- EN 10277‑2 Grade ZSt50‑2: Cold‑Drawn & Turned High‑Strength Steel
- EN 10277-2 Grade ZSt60-2: Cold‑Drawn, Turned & Normalized Steel for High‑Strength Applications
- EN 10277-2 Grade ZSt70-2: High-Performance Cold-Drawn & Normalized Steel for Wear-Resistant Applications
- ASTM A524 Grade I Hot-Finished or Cold-Drawn Steel – Specifications & Properties
- EN 10277-5 Grade Cm60: Cold-Drawn or Turned and Normalized Steel for High-Strain Applications
- EN 10277-5 Grade C35: Cold-Drawn or Turned, Normalized Steel for Automotive & Machine Applications
- EN 10277-5 Grade C45: Cold Drawn, Turned & Normalized Steel for Automotive & Machinery
- EN 10277‑5 Grade C60: Cold‑Drawn, Turned & Normalized Steel for High‑Ductility, Wear‑Resistant Automotive Parts
- EN 10277-5 Grade CK35: Cold‑Drawn, Turned & Normalized Steel for Automotive & Heavy‑Duty Applications