DIN EN 1.4462 Duplex Stainless Steel (Material X2CrNiMoN22-5-3)
DIN EN 1.4462 stainless steel (material voltage. . Material 1.4462 also has good weldability and mechanical properties, its strength is about twice that of austenite, such as stainless steel grade AISI 304. Due to these excellent properties, this material can be used in various areas of the marine industry.
Datasheet and specifications
The following tables summarize the technical data sheet and specifications of DIN EN 1.4462 duplex stainless steel, such as chemical composition, physical properties, mechanical properties, heat treatment, welding, etc.
Chemical composition
The following table lists the chemical composition of 1.4462 stainless steel based on casting analysis.
| Chemical composition, % | ||||||||||
| Steel grade (steel number) | Standard | C, ≤ | Yes, ≤ | Mn, ≤ | P, ≤ | S, ≤ | Cr | No | Mo | N |
| X2CrNiMoN22-5-3 (1.4462) | EN 10088-2; EN 10088-3 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 21.0-23.0 | 4.5-6.5 | 2.50-3.50 | 0.10-0.22 |
Physical properties
Grades:
- 1g/cm3 = 1kg/dm3 = 1000kg/m3;
- 1 μΩ·m = 1 Ω·mm²/m
- 1 GPa = 1kN/mm2
| Physical properties | |
| Density, g/cm3 | 7.8 |
| Magnetic | Yes |
| Electrical resistivity, μΩ·m | 0.8 (20℃) |
| Specific heat capacity, J/(kg·K) | 500 (20℃) |
| Thermal conductivity, (W/m·K) | 15.0 (20℃) |
| Modulus of elasticity, Gpa | 200 (20℃) |
| 194 (100℃) | |
| 186 (200℃) | |
| 180 (300℃) | |
| Average coefficient of thermal expansion, (10 -6 /K) | 13.0 (20-100℃) |
| 13.5 (20-200℃) | |
| 14.0 (20-300℃) | |
Mechanical properties
Material 1.4462 mechanical properties of stainless steel at room temperature in the solution annealed condition and resistance to intergranular corrosion.
| Mechanical properties (solution annealed) | |||||||||
| Country (Region) | Standard | Steel grade (steel number) | Diameter (d) or Thickness | ||||||
1 comment
Você tem 10" 1/4
14" 5/16 ?