EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT)
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) introduction
Trademark X6CrNiMoTi17-12-2 is comparable to X 6 CrNiMoTi 17 12 2 acc. to DIN 17440. This material is the stabilized by Ti variant of 1.4401. Increased corrosion resistance esp. to non-oxidizing acids and halogenated media owing to the high Mo-content.
Application in chemical apparatus engineering preferably for textile, sulfit, cellulose, fatty acid, rubber and color industry.
The steel shows due to the Ti-content an increased resistance to intercrystalline corrosion also in sensitized condition. This material is unsuitable for mirror finishing. Working temperature: -200 to 550 °C. Accredited for pressure vessel construction up to 300 °C, and up to 550 subject to absence of media causing intercrystalline attack. X6CrNiMoTi17-12-2 is used in construction trade because of its high corrosion resistance and strength for masonry bracings in concrete, as concrete steel for chimneys, facades and sanitary engineering. The Mo-alloyed stainless steel is accredited for load-bearing components (extended approval certificate No. Z-30.44.1 of the Institut für Bautechnik Berlin dated 1 February 1994). In this approval certificate are compiled demands on materials, calculation, construction and monitoring. Strength grades E 225, E 355 are common.
Equivalent material: GB 06Cr17Ni12Mo2Ti, GB S31668, UNS S31635, ISO X6CrNiMoTi17-12, DIN 1.4571, DIN X6CrNiMoTi17-12-2, DIN X10CrNiMoTi18-10, AFNOR Z6CNDT17-12, BS 320S17, UNI X6CrNiMoTi1712, SS 2350, UNE F.3535, AISI 316Ti, SAE 316Ti, JIS SUS316TiTP, JIS SUS316TiTB, JIS SUS316Ti, JIS TW60, EN 1.4571, GOST 10Ch17N13M2T, ASTM TP316Ti, ASTM 316Ti, ASTM F316Ti
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.96 - 8 g/cm³ |
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.49E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.61E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.65E-5 - 1.67E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.72E-5 - 1.75E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.77E-5 - 1.8E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.81E-5 - 1.85E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.84E-5 - 1.9E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.88E-5 1/K |
- |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.91E-5 1/K |
- |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.94E-5 1/K |
- |
| - |
900.0 °C |
Coefficient of thermal expansion of 1.97E-5 1/K |
- |
| - |
1000.0 °C |
Coefficient of thermal expansion of 2E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of -200 - 550 °C |
- |
| Melting point |
- |
Melting point of 1230 - 1480 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
-100.0 °C |
Specific heat capacity of 440 J/(kg·K) |
- |
| - |
20.0 °C |
Specific heat capacity of 472 - 500 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 487 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 503 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 512 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 520 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 530 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 541 J/(kg·K) |
- |
| - |
700.0 °C |
Specific heat capacity of 551 J/(kg·K) |
- |
| - |
800.0 °C |
Specific heat capacity of 559 J/(kg·K) |
- |
| - |
900.0 °C |
Specific heat capacity of 565 J/(kg·K) |
- |
| - |
1000.0 °C |
Specific heat capacity of 571 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 13.3 - 15 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 14.9 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 16.5 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 18.1 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 19.5 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 21 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 22.4 W/(m·K) |
- |
| - |
700.0 °C |
Thermal conductivity of 23.8 W/(m·K) |
- |
| - |
800.0 °C |
Thermal conductivity of 25.2 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 3.5 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 3.8 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 4 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 4.3 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 4.8 mm²/s |
- |
| - |
700.0 °C |
Thermal diffusivity of 5.1 mm²/s |
- |
| - |
800.0 °C |
Thermal diffusivity of 5.4 mm²/s |
- |
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 % |
| Chromium |
Chromium of 16.5 - 18.5 % |
| Manganese |
Manganese of 2 % |
| Molybdenum |
Molybdenum of 2 - 2.5 % |
| Nickel |
Nickel of 10.5 - 13.5 % |
| Phosphorus |
Phosphorus of 0.05 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.015 % |
| Titanium |
Titanium of 0.7 % |
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 7.91E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 8.45E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 9.19E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 9.77E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 1.03E-6 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 1.08E-6 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.12E-6 Ω·m |
| - |
700.0 °C |
Electrical resistivity of 1.15E-6 Ω·m |
| - |
800.0 °C |
Electrical resistivity of 1.18E-6 Ω·m |
EN 10222-5 Grade X6CrNiMoTi17-12-2 solution annealed (+AT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 206 GPa |
- |
| - |
20.0 °C |
Elastic modulus of 196 - 200 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 190 - 194 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 182 - 186 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 174 - 179 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 166 - 172 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 158 - 165 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 150 GPa |
- |
| - |
700.0 °C |
Elastic modulus of 142 GPa |
- |
| - |
800.0 °C |
Elastic modulus of 134 GPa |
- |
| - |
900.0 °C |
Elastic modulus of 127 GPa |
- |
| - |
1000.0 °C |
Elastic modulus of 120 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 35 - 45 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 510 - 710 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 210 MPa |
- |
| Yield strength Rp1.0 |
20.0 °C |
Yield strength Rp1.0 of 245 MPa |
- |
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