ASTM A512 Grade 1035 Introduce
ASTM A512 Grade 1035 is a type of medium carbon steel alloy. This alloy has several beneficial properties, including good weldability, toughness, ductility, machinability, and strength. This article has highlighted the chemical properties of ASTM A512 Grade 1035 steel, which include its composition, grain size, and hardenability. Due to its beneficial chemical properties, ASTM A512 Grade 1035 is used in a variety of applications such as gears, shafts, bearing components, and hydraulic cylinders. It is also a preferred choice for general industrial machining operations due to its moderate hardness, strength, and ductility.
Smelting temperature:1848°C - 1161°C
Application:Cold drawn butt welded carbon steel mechanical pipe
ASTM A512 Grade 1035 Material Chemical Composition
The chemical composition of the ASTM A512 Grade 1035 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Sulfur (S) | - | 0.0450 |
| PhOsphorus (P) | - | 0.0400 |
| Manganese (Mn) | 0.6000 | 0.9000 |
| Carbon (C) | 0.3200 | 0.3800 |
ASTM A512 Grade 1035 Material Mechanical Properties
Ductility measures the material's ability to deform, before it breaks. ASTM A512 Grade 1035 steel is a highly ductile material, with an elongation of up to 40%. This high ductility is important for many applications that require the steel to undergo deformation and flexible bending.
The mechanical properties of the ASTM A512 Grade 1035 steel are as follows:
| YieldRp0.2 | ≤ 279 (MPa) |
| TeileRm | ≤ 634 (MPa) |
| ImpactKV/Ku | 13(J) |
| ElongationA | 14% |
| Reduction in cross section on fractureZ | 42% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 433 |
ASTM A512 Grade 1035 Material Thermal Properties
The thermal performance parameters of the ASTM A512 Grade 1035 steel are as follows:
| Temperature (°C) | 34 | 629 | 187 |
| Modulus of elasticity (GPa) | - | 346 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 32 |
| Thermal conductivity (W/m·°C) | - | 12.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 114 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 133 |
| Poisson’s coefficient, ν | - | - | 143 |
ASTM A512 Grade 1035 Material Machining Technology
When machining ASTM A512 Grade 1035 steel, a number of specialized tools are required. These include drills, taps, milling machines, grinders, and lathes. Drills are necessary for the creation of holes in the steel, and come in a variety of sizes and types. Taps are used to create internal threads, and usually come in sets of sizes and thread types. Milling machines are used to create flat surfaces and slots, and are available with a variety of cutting tools. Grinders are used to polish and smooth the surface of the steel, and come in both hand-operated and machine-operated models. Lathes are necessary for the creation of cylindrical shapes, and always require the use of specialized cutting tools.