EN 10084 1.7319 Introduce
EN 10084 1.7319 steel is a high-carbon alloy steel with a carbon content ranging from 0.60% to 1.50%. This steel is primarily used in the automotive, agricultural and construction industries due to its useful properties. These properties include a high strength-to-weight ratio, excellent corrosion resistance and superior heat treatability. It is also hypoallergenic and non-toxic.
Smelting temperature:1411°C - 1728°C
Application:Case hardening steels - Technical delivery conditions
EN 10084 1.7319 Material Chemical Composition
The chemical composition of the EN 10084 1.7319 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 0.4000 |
| Sulfur (S) | 0.0200 | 0.0400 |
| PhOsphorus (P) | - | 0.0250 |
| Molybdenum (Mo) | 0.3000 | 0.4000 |
| Manganese (Mn) | 0.6000 | 0.9000 |
| Chromium (Cr) | 0.4000 | 0.7000 |
| Carbon (C) | 0.1700 | 0.2300 |
EN 10084 1.7319 Material Mechanical Properties
The mechanical properties of the EN 10084 1.7319 steel are as follows:
| YieldRp0.2 | ≤ 288 (MPa) |
| TeileRm | ≤ 183 (MPa) |
| ImpactKV/Ku | 31(J) |
| ElongationA | 21% |
| Reduction in cross section on fractureZ | 43% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 411 |
EN 10084 1.7319 Material Thermal Properties
The thermal performance parameters of the EN 10084 1.7319 steel are as follows:
| Temperature (°C) | 32 | 139 | 736 |
| Modulus of elasticity (GPa) | - | 947 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 42.2 |
| Specific thermal capacity (J/kg·°C) | - | 221 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.23 | - | - |
| Deity (kg/dm³) | - | - | 111 |
| Poisson’s coefficient, ν | - | - | 433 |