DIN 17465 GX40CrNiSi22-9 Cast Alloy – High-Temperature Resistance for Oven and Heating Applications
G-X 40 CrNiSi 22 9, applicable for parts of oven and burning constructions, like oven bars, transport grates, snail retorts, hot plates, annealing hood, saucer and caps, burning roods, annealing and hardening boxes and transport rollings. resistance: - in oxidising burning atmosphere: 950°C - in reductive burning atmosphere: sensitve for carbonising, especially upper 900°C - in oxidising sulfureous gas: in limited cases up to 850°C - in reductive sulfureous gas: unresistant
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.8 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Elongation | 20.0 °C | 8 % | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 440 MPa | |
Yield strength Rp0.2 | 20.0 °C | 230 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 400.0 °C | 1.75E-5 1/K | |
800.0 °C | 1.85E-5 1/K | ||
1000.0 °C | 1.95E-5 1/K | ||
Max service temperature, long | 0 - 950 °C | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
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 | 8.5E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.3 - 0.5 % |
Chromium | 21 - 23 % |
Manganese | 1.5 % |
Nickel | 9 - 11 % |
Phosphorus | 0.04 % |
Silicon | 1 - 2.5 % |
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 G‑X30CrNiSiNb24‑24 Cast Steel – Key Properties & Performance
- 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: 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