DIN 17100 VSt37.2 Introduce
Smelting temperature:1624°C - 1859°C
Application:Ordinary structural steel
DIN 17100 VSt37.2 Material Chemical Composition
The chemical composition of the DIN 17100 VSt37.2 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Nitrogen (N) | - | 0.0070 |
| PhOsphorus (P) | - | 0.0500 |
| Sulfur (S) | - | 0.0500 |
| Carbon (C) | - | 0.1700 |
DIN 17100 VSt37.2 Material Mechanical Properties
DIN 17100 is a series of standards compiled by the German Institute for Standardisation. This series specifies the mechanical properties of steels used for the fabrication of welding and structural components in construction and engineering industries. Steel grades covered by this standard include St37, St44, St52 and other similar grades, which are commonly used in a multitude of applications.
The mechanical properties of the DIN 17100 VSt37.2 steel are as follows:
| YieldRp0.2 | ≤ 418 (MPa) |
| TeileRm | ≤ 397 (MPa) |
| ImpactKV/Ku | 42(J) |
| ElongationA | 33% |
| Reduction in cross section on fractureZ | 24% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 221 |
DIN 17100 VSt37.2 Material Thermal Properties
The thermal performance parameters of the DIN 17100 VSt37.2 steel are as follows:
| Temperature (°C) | 42 | 679 | 772 |
| Modulus of elasticity (GPa) | - | 171 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 41 |
| Thermal conductivity (W/m·°C) | - | 44.3 | 12.2 |
| Specific thermal capacity (J/kg·°C) | - | 323 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 433 |
| Poisson’s coefficient, ν | - | - | 423 |
DIN 17100 VSt37.2 Material Machining Technology
DIN 17100 VSt37.2 steel is an incredibly important material for many machining applications, offering a variety of properties that make it ideal for these purposes. It has a low carbon content, meaning it is highly weldable and will not easily corrode or degrade in performance. In addition, DIN 17100 VSt37.2 steel is extremely strong, which makes it well-suited for machining operations where power and speed are required. It is also very resistant to wear and tear, making it an excellent choice for parts that are subject to long-term use or harsh environments.