EN 10216-5 X6CrNiNb18-10 Solution Annealed Steel (+AT) – Superior Corrosion Resistance & Weldability
Material X6CrNiNb18-10 is comparable to X 6 CrNiNb 18 10 acc. to DIN 17440: 1985-07. Its corrosion properties are comparable to 1.4541. The steel is resistant to intercrystalline corrosion also in sensitized condition, but it shows heat-crack susceptibility under certain welding conditions. Widely applicable for welded parts in chemical apparatus engineering, in food and luxury food industry, in film and photo industry as well as for household appliances. The steel is unsuitable for mirror finishing due to its Nb-content.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.93 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | -100.0 °C | 206 GPa |
20.0 °C | 196 - 199.26 GPa | |
95.0 °C | 194.43 GPa | |
100.0 °C | 190 GPa | |
150.0 °C | 189.61 GPa | |
200.0 °C | 182 GPa | |
205.0 °C | 184.78 GPa | |
260.0 °C | 179.95 GPa | |
300.0 °C | 174 GPa | |
315.0 °C | 175.13 GPa | |
370.0 °C | 170.99 GPa | |
400.0 °C | 166 GPa | |
425.0 °C | 166.16 GPa | |
485.0 °C | 161.34 GPa | |
500.0 °C | 158 GPa | |
540.0 °C | 157.2 GPa | |
595.0 °C | 151.69 GPa | |
600.0 °C | 150 GPa | |
650.0 °C | 147.54 GPa | |
700.0 °C | 142 GPa | |
705.0 °C | 142.72 GPa | |
760.0 °C | 137.9 GPa | |
800.0 °C | 134 GPa | |
815.0 °C | 133.76 GPa | |
870.0 °C | 128.93 GPa | |
900.0 °C | 127 GPa | |
1000.0 °C | 120 GPa | |
Elongation | 20.0 °C | 35 % |
Elongation, transverse | 20.0 °C | 30 % |
Poisson's ratio | 20.0 °C | 0.27 [-] |
95.0 °C | 0.28 [-] | |
150.0 °C | 0.29 [-] | |
205.0 °C | 0.29 [-] | |
260.0 °C | 0.29 [-] | |
315.0 °C | 0.3 [-] | |
370.0 °C | 0.31 [-] | |
425.0 °C | 0.31 [-] | |
485.0 °C | 0.32 [-] | |
540.0 °C | 0.33 [-] | |
595.0 °C | 0.33 [-] | |
650.0 °C | 0.32 [-] | |
705.0 °C | 0.33 [-] | |
760.0 °C | 0.35 [-] | |
815.0 °C | 0.35 [-] | |
870.0 °C | 0.36 [-] | |
Shear modulus | 20.0 °C | 78.6 GPa |
95.0 °C | 75.84 GPa | |
150.0 °C | 73.77 GPa | |
205.0 °C | 71.71 GPa | |
260.0 °C | 69.64 GPa | |
315.0 °C | 67.57 GPa | |
370.0 °C | 65.5 GPa | |
425.0 °C | 63.43 GPa | |
485.0 °C | 61.36 GPa | |
540.0 °C | 59.3 GPa | |
595.0 °C | 57.23 GPa | |
650.0 °C | 55.85 GPa | |
705.0 °C | 53.78 GPa | |
760.0 °C | 51.11 GPa | |
815.0 °C | 49.64 GPa | |
870.0 °C | 47.57 GPa | |
Tensile strength | 20.0 °C | 510 - 740 MPa |
Tensile strength, transverse | 20.0 °C | 510 - 740 MPa |
Yield strength Rp0.2 | 20.0 °C | 205 MPa |
50.0 °C | 195 MPa | |
100.0 °C | 175 MPa | |
150.0 °C | 165 MPa | |
200.0 °C | 155 MPa | |
250.0 °C | 145 MPa | |
300.0 °C | 136 MPa | |
350.0 °C | 130 MPa | |
400.0 °C | 125 MPa | |
450.0 °C | 121 MPa | |
500.0 °C | 119 MPa | |
550.0 °C | 118 MPa | |
Yield strength Rp0.2, transverse | 20.0 °C | 205 MPa |
Yield strength Rp1.0 | 20.0 °C | 240 MPa |
50.0 °C | 232 MPa | |
100.0 °C | 210 MPa | |
150.0 °C | 195 MPa | |
200.0 °C | 185 MPa | |
250.0 °C | 175 MPa | |
300.0 °C | 167 MPa | |
350.0 °C | 161 MPa | |
400.0 °C | 156 MPa | |
450.0 °C | 152 MPa | |
500.0 °C | 149 MPa | |
550.0 °C | 147 MPa | |
Yield strength Rp1.0, transverse | 20.0 °C | 240 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1.49E-5 1/K | |
20.0 °C | 1.61E-5 1/K | ||
100.0 °C | 1.67E-5 1/K | ||
200.0 °C | 1.72E-5 1/K | ||
300.0 °C | 1.77E-5 1/K | ||
400.0 °C | 1.81E-5 1/K | ||
425.0 °C | 1.76E-5 1/K | ||
485.0 °C | 1.78E-5 1/K | ||
500.0 °C | 1.84E-5 1/K | ||
540.0 °C | 1.8E-5 1/K | ||
595.0 °C | 1.83E-5 1/K | ||
600.0 °C | 1.88E-5 1/K | ||
650.0 °C | 1.85E-5 1/K | ||
700.0 °C | 1.91E-5 1/K | ||
705.0 °C | 1.87E-5 1/K | ||
800.0 °C | 1.94E-5 1/K | ||
900.0 °C | 1.97E-5 1/K | ||
1000.0 °C | 2E-5 1/K | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | -100.0 °C | 440 J/(kg·K) | |
20.0 °C | 472 J/(kg·K) | ||
100.0 °C | 487 J/(kg·K) | ||
200.0 °C | 503 J/(kg·K) | ||
300.0 °C | 512 J/(kg·K) | ||
400.0 °C | 520 J/(kg·K) | ||
500.0 °C | 530 J/(kg·K) | ||
600.0 °C | 541 J/(kg·K) | ||
700.0 °C | 551 J/(kg·K) | ||
800.0 °C | 559 J/(kg·K) | ||
900.0 °C | 565 J/(kg·K) | ||
1000.0 °C | 571 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 14.3 W/(m·K) | |
100.0 °C | 15.8 W/(m·K) | ||
200.0 °C | 17.5 W/(m·K) | ||
300.0 °C | 19 W/(m·K) | ||
400.0 °C | 20.5 W/(m·K) | ||
500.0 °C | 21.9 W/(m·K) | ||
600.0 °C | 23.3 W/(m·K) | ||
700.0 °C | 24.6 W/(m·K) | ||
800.0 °C | 26 W/(m·K) | ||
900.0 °C | 27.4 W/(m·K) | ||
1000.0 °C | 28.8 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 3.8 mm²/s | |
100.0 °C | 4 mm²/s | ||
200.0 °C | 4.2 mm²/s | ||
300.0 °C | 4.6 mm²/s | ||
400.0 °C | 4.8 mm²/s | ||
500.0 °C | 4.9 mm²/s | ||
600.0 °C | 5 mm²/s | ||
700.0 °C | 5.3 mm²/s | ||
800.0 °C | 5.6 mm²/s | ||
900.0 °C | 5.9 mm²/s | ||
1000.0 °C | 6 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 7.1E-7 Ω·m |
100.0 °C | 7.76E-7 Ω·m | |
200.0 °C | 8.49E-7 Ω·m | |
300.0 °C | 9.14E-7 Ω·m | |
400.0 °C | 9.71E-7 Ω·m | |
500.0 °C | 1.02E-6 Ω·m | |
600.0 °C | 1.07E-6 Ω·m | |
700.0 °C | 1.1E-6 Ω·m | |
800.0 °C | 1.14E-6 Ω·m | |
900.0 °C | 1.17E-6 Ω·m | |
1000.0 °C | 1.19E-6 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.08 % |
Chromium | 17 - 19 % |
Manganese | 2 % |
Nickel | 9 - 12 % |
Niobium | 1 % |
Phosphorus | 0.04 % |
Silicon | 1 % |
Sulfur | 0.015 % |
Metal
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