ASTM A576 1211 Introduce
ASTM A576 1211 is a special-grade steel that has unique mechanical properties, making it a popular and cost-effective choice for many engineering and construction projects. The steel contains a low-carbon content and is corrosion-resistant, making it highly durable. The steel also has a tensile strength of 170,000 psi ETF, a Rockwell hardness of 160-190, and an impact strength of 20 foot-pounds. These mechanical properties make ASTM A576 1211 an ideal material for high-strength applications needing a strong and durable material.
Smelting temperature:1183°C - 1532°C
Application:Super hot rolled carbon steel rod
ASTM A576 1211 Material Chemical Composition
The chemical composition of the ASTM A576 1211 steel are as follows:
| Element | Min | Max |
|---|---|---|
| PhOsphorus (P) | 0.0700 | 0.1200 |
| Sulfur (S) | 0.1000 | 0.1500 |
| Manganese (Mn) | 0.6000 | 0.9000 |
| Carbon (C) | - | 0.1300 |
ASTM A576 1211 Material Mechanical Properties
The mechanical properties of the ASTM A576 1211 steel are as follows:
| YieldRp0.2 | ≤ 339 (MPa) |
| TeileRm | ≤ 438 (MPa) |
| ImpactKV/Ku | 12(J) |
| ElongationA | 14% |
| Reduction in cross section on fractureZ | 41% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 223 |
ASTM A576 1211 Material Thermal Properties
The thermal performance parameters of the ASTM A576 1211 steel are as follows:
| Temperature (°C) | 21 | 415 | 924 |
| Modulus of elasticity (GPa) | - | 791 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 24 |
| Thermal conductivity (W/m·°C) | - | 14.3 | 11.2 |
| Specific thermal capacity (J/kg·°C) | - | 141 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.12 | - | - |
| Deity (kg/dm³) | - | - | 441 |
| Poisson’s coefficient, ν | - | - | 214 |
ASTM A576 1211 Material Machining Technology
ASTM A576 1211 steel is a specific grade of steel that is widely used in a range of machining applications. It is a carbon-manganese steel usually used in heavy-duty applications, particularly in the automotive and shipbuilding industries. Despite its application versatility, machining ASTM A576 1211 steel can generally be a difficult process due to its properties.