ASTM A568/A568M Grade 1030 Introduce
The mechanical properties of ASTM A568/A568M Grade 1030 are given as both minimum and maximum requirements. The minimum requirements include tensile strength, yield strength, elongation, and hardness. The maximum requirements include tensile strength, yield strength, elongation, and hardness. ASTM A568/A568M Grade 1030 is suitable for a wide variety of applications due to its various types. It can be used in the construction of buildings, bridges, and other structures as well as for automotive components, electrical enclosures, and other parts. In addition, it is commonly used for industrial parts, fasteners, and fittings.
Smelting temperature:1883°C - 1483°C
Application:Hot rolled and cold rolled high strength low alloy carbon steel sheet
ASTM A568/A568M Grade 1030 Material Chemical Composition
The chemical composition of the ASTM A568/A568M Grade 1030 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 0.1000 | 0.2500 |
| Sulfur (S) | - | 0.0350 |
| PhOsphorus (P) | - | 0.0300 |
| Manganese (Mn) | 0.6000 | 0.9000 |
| Carbon (C) | 0.2800 | 0.3400 |
ASTM A568/A568M Grade 1030 Material Mechanical Properties
ASTM A568/A568M is the American Society for Testing and Materials (ASTM) International standard which specifies the requirements for carbon steel, high-strength low-alloy (HSLA) steel for use in structural applications. It covers various grades of HSLA and other steels such as carbon steel, cold-rolled steel and hot-rolled steel.
The mechanical properties of the ASTM A568/A568M Grade 1030 steel are as follows:
| YieldRp0.2 | ≤ 477 (MPa) |
| TeileRm | ≤ 569 (MPa) |
| ImpactKV/Ku | 24(J) |
| ElongationA | 43% |
| Reduction in cross section on fractureZ | 24% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 334 |
ASTM A568/A568M Grade 1030 Material Thermal Properties
The thermal performance parameters of the ASTM A568/A568M Grade 1030 steel are as follows:
| Temperature (°C) | 42 | 159 | 948 |
| Modulus of elasticity (GPa) | - | 894 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 32.3 | 43.2 |
| Specific thermal capacity (J/kg·°C) | - | 313 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.43 | - | - |
| Deity (kg/dm³) | - | - | 113 |
| Poisson’s coefficient, ν | - | - | 322 |