X40MnCrN19, non-magnetic steels, rust and acid resistant, 1.3813 is used in the following applications: Mechanical engineering, Connecting parts, Thermally stressed. X40MnCrN19 is often supplied in a hot-cold-formed version. acc. to TLV 9384 01, SEW 390, DIN Spec.
- Heat Treatment
- Thermal Properties
- Welding
- Machining
- Similar or equivalents steel grade
What is X40MnCrN19, 1.3813 grade steel?
X40MnCrN19, 1.3813 Non-magnetic steels, rust and acid resistant. 1.3813 is often supplied in a hot-cold-formed version. In this treatment state, 1.3813 has a tensile strength of 830 – 1030 N/mm² and a yield point of at least 390 N/mm² at room temperature.Area of application connecting parts, mechanical engineering, mechanically and thermally highly stressed components in shipbuilding, mechanical engineering and vehicle construction as well as in electrical engineering These rolled round bars intended for the manufacture of shafts, arbors, pins and similar parts, acc. to TLV 9384 01, SEW 390, DIN Spec.
Chemical Composition
| Grade | Chemical composition WT % | ||||||
|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | N | |
| 1.3813, X40MnCrN19 | 0.03-0.50 | Max 0.87 | 17-19 | Max 0.10 | Max 0.03 | 3.0-5.0 | 0.08-0.12 |
Mechanical Properties
1.3813 is a grade number for a stainless steel material. It is also known by the designation X8CrMnN18-18. Here are the general mechanical properties for this grade:
Tensile Strength: 750-950 MPa (110-138 ksi)
Yield Strength: 350-550 MPa (51-80 ksi)
Elongation: 18-30%
Hardness: 200-250 HB
Young's Modulus: 190-210 GPa (27.5-30.4 x 10^6 psi)
Physical Properties
1.3813 is a grade number for a stainless steel material. The physical properties of this stainless steel grade are as follows:
Density: 7.7 g/cm³
Melting Point: 1400-1450°C (2552-2642°F)
Electrical Resistivity: 0.75 µΩ·m
Thermal Conductivity: 15 W/m·K (at 20°C)
Coefficient of Thermal Expansion: 14.2 µm/m·K (at 20-100°C)