DIN 17465 G‑X30CrNiSiNb24‑24 Cast Steel – Key Properties & Performance
G-X 30 CrNiSiNb 24 24, for industry oven and natural gas systems resistance: - in carburising gas: good - in nitrogenous gas: good - in oxidising sulfureous gas: middle - in reductive sulfureous gas: low - temperature loading on air: up to 1050°C
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 200 GPa | |
Elongation | 20.0 °C | 5 % | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Steel |
Tensile strength | 20.0 °C | 440 MPa | |
Yield strength Rp0.2 | 20.0 °C | 230 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 400.0 °C | 1.7E-5 1/K |
800.0 °C | 1.8E-5 1/K | |
1000.0 °C | 1.85E-5 1/K | |
Max service temperature, long | 0 - 1050 °C | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) |
Thermal conductivity | 20.0 °C | 14.6 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 9.6E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.25 - 0.4 % |
Chromium | 23 - 25 % |
Manganese | 1.5 % |
Nickel | 23 - 25 % |
Niobium | 1.2 - 1.8 % |
Phosphorus | 0.04 % |
Silicon | 0.5 - 2 % |
Sulfur | 0.03 % |
Metal
- DIN 17465: GX40CrNiSi27-4 Cast Steel – High‑Temperature Resistance for Oven Components
- DIN 17465 Grade GX40CrSi23 Cast Condition: High-Temperature, Wear-Resistant Material for Industrial Applications
- DIN 17465 GX40CrSi29 Cast Steel: High‑Temperature Resistance for Advanced Industrial Applications
- DIN 17465 Grade GX40NiCrSiNb38-18: High‑Temperature Cast Alloy for Automotive & Industrial Parts
- DIN 17465 GX25CrNiSi18-9 Cast Alloy – Exceptional Heat Resistance & Temperature Stability
- DIN 17465 GX25CrNiSi20-14: High-Performance Austenitic Stainless Steel for Extreme Heat Applications
- DIN 17465 GX40CrNiSi22-9 Cast Alloy – High-Temperature Resistance for Oven and Heating Applications
- DIN 17465: GX40CrNiSi25-12 – High‑Strength Austenitic Stainless Steel for Heavy‑Load Applications
- DIN 17465: GX40CrNiSi25-20 Cast Steel – Optimal for High-Heat Oven Components
- DIN 17465 GX40NiCrSi38-18 Cast Steel – High‑Temperature Resistance & Mechanical Strength