DIN 17212 1.1249 Introduce
The material is produced in accordance with the pressure vessel standard, and it is classified as a heat-treatable low-alloy steel grade. It can be welded using gas or submerged arc welding processes and is often employed in the automotive industry. The material exhibits good cold workability, hot working properties and can be formed into various shapes or sizes. DIN 17212 1.1249 is typically used in automotive design applications, such as internal drive systems, engine components and transmissions as well as in heavy equipment such as gears and sprockets, manifolds, and pushrods.
Smelting temperature:1457°C - 1424°C
Application:Flame and Induction Hardening Steels; Quality Specifications
DIN 17212 1.1249 Material Mechanical Properties
DIN 17212 1.1249 steel is a useful form of steel, due to its mechanical properties such as strength, hardness, and ductility. The yield strength and tensile strength can be increased through heat treatment, with the hardness being increased by up to 200 HB. The ductility of DIN 17212 1.1249 steel is quite high, even when heat treated, and can reach up to 40 percent. These properties make DIN 17212 1.1249 steel an ideal choice for a number of industrial and construction applications.
The mechanical properties of the DIN 17212 1.1249 steel are as follows:
| YieldRp0.2 | ≤ 459 (MPa) |
| TeileRm | ≤ 959 (MPa) |
| ImpactKV/Ku | 21(J) |
| ElongationA | 43% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 443 |
DIN 17212 1.1249 Material Thermal Properties
The thermal performance parameters of the DIN 17212 1.1249 steel are as follows:
| Temperature (°C) | 24 | 897 | 522 |
| Modulus of elasticity (GPa) | - | 944 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 34 |
| Thermal conductivity (W/m·°C) | - | 41.3 | 13.2 |
| Specific thermal capacity (J/kg·°C) | - | 133 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.31 | - | - |
| Deity (kg/dm³) | - | - | 213 |
| Poisson’s coefficient, ν | - | - | 324 |
DIN 17212 1.1249 Material Machining Technology
DIN 17212 1.1249 steel is an extremely durable grade of steel that has been used in the production of a variety of components and tools since the late 1930s. It has excellent mechanical and machining properties and is suitable for a variety of machining processes. For successful machining, it is important to choose the correct cutting parameters, use high-speed steel or carbide-tipped tools, and follow best practices. With the right preparation, DIN 17212 1.1249 steel can be machined to produce components of the highest quality.