SEW 092 1.0978 Introduce
SEW 092 1.0978 is a type of steel that has become increasingly popular in the manufacturing of various types of products due to its unique properties. In short, SEW 092 1.0978 is a high-strength low-alloy (HSLA) steel that is specially designed to provide superior properties and performance in a wide range of applications.
Smelting temperature:1347°C - 1598°C
Application:High yield strength steel hot rolled sheet for cold forming
SEW 092 1.0978 Material Chemical Composition
The chemical composition of the SEW 092 1.0978 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Titanium (Ti) | - | 0.2200 |
| Silicon (Si) | - | 0.5000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0300 |
| (Nb+V+Ti) | - | 0.2200 |
| Niobium (Nb) | - | 0.0900 |
| Manganese (Mn) | - | 1.4000 |
| Carbon (C) | - | 0.1200 |
| Aluminum (Al) | 0.0150 | - |
SEW 092 1.0978 Material Mechanical Properties
The mechanical properties of the SEW 092 1.0978 steel are as follows:
| YieldRp0.2 | ≤ 968 (MPa) |
| TeileRm | ≤ 494 (MPa) |
| ImpactKV/Ku | 31(J) |
| ElongationA | 31% |
| Reduction in cross section on fractureZ | 42% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 423 |
SEW 092 1.0978 Material Thermal Properties
The thermal performance parameters of the SEW 092 1.0978 steel are as follows:
| Temperature (°C) | 31 | 838 | 424 |
| Modulus of elasticity (GPa) | - | 769 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 23.3 | 11.2 |
| Specific thermal capacity (J/kg·°C) | - | 413 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.44 | - | - |
| Deity (kg/dm³) | - | - | 444 |
| Poisson’s coefficient, ν | - | - | 321 |
SEW 092 1.0978 Material Machining Technology
SEW 092 1.0978 steel is a great option for machining, there are still some challenges associated with the process. The alloy is very hard and can be difficult to machine into complex components. Additionally, due to its high hardness and strength, the risk of fractures and fracturing is much higher when machining this material than other less hard materials. Additionally, tool wear is higher when machining SEW 092 1.0978 steel than other metals, making it more difficult and costly to machine this material.