EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P)
EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P) introduction
High-temperature hardenable special grade with high thermal resistance qualities up to 700 °C and scaling resistance up to 750 °C Application for gas turbine and power unit components, such as wheels, discs, shafts, bolts, screws, intermediate rings, fittings and casings.
Further application for mounting elements at increased temperatures.
Equivalent material: AFNOR Z6NCT25-15, GOST 09Ch16N15M3B, SS 2570, ASTM 660, SAE A286, UNS S66286, GB 06Cr15Ni25Ti2MoAlVB, GB S51525, DIN SD, ASTM A453Alloy660, DIN 1.4980, DIN X5NiCrTi26-15, DIN X6NiCrTiMoVB25-15-2, AFNOR X6NiCrTiMoVB25-15-2, BS X6NiCrTiMoVB25-15-2, AISI 660, AISI HEV-7, SAE 660, SAE HEV-7, JIS SUS616, JIS SUH660, EN 1.4980, ISO X6NiCrTiMoVB25-15-2, ISO 4606-661-86-X, ISO 4980-662-86-X, ISO PM42J, ASTM Grade 660
EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 8 g/cm³ |
| - |
27.0 °C |
Density of 7.95 g/cm³ |
EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.7E-5 1/K |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.75E-5 1/K |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.78E-5 - 1.83E-5 1/K |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.8E-5 1/K |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.82E-5 1/K |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.85E-5 1/K |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 700 °C |
EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.35 % |
| Boron |
Boron of 0.003 - 0.01 % |
| Carbon |
Carbon of 0.03 - 0.08 % |
| Chromium |
Chromium of 13.5 - 16 % |
| Manganese |
Manganese of 1 - 2 % |
| Molybdenum |
Molybdenum of 1 - 1.5 % |
| Nickel |
Nickel of 24 - 27 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.015 % |
| Titanium |
Titanium of 1.9 - 2.3 % |
| Vanadium |
Vanadium of 0.1 - 0.5 % |
EN 10269 Grade X6NiCrTiMoVB25-15-2 solution heat-treated and precipitation hardened (+AT+P) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
-269.0 °C |
Elastic modulus of 206.7 GPa |
| - |
-200.0 °C |
Elastic modulus of 206.3 GPa |
| - |
-150.0 °C |
Elastic modulus of 204.6 GPa |
| - |
-100.0 °C |
Elastic modulus of 200.9 GPa |
| - |
-50.0 °C |
Elastic modulus of 197.8 GPa |
| - |
20.0 °C |
Elastic modulus of 211 GPa |
| - |
27.0 °C |
Elastic modulus of 192.5 GPa |
| - |
100.0 °C |
Elastic modulus of 206 GPa |
| - |
200.0 °C |
Elastic modulus of 200 GPa |
| - |
300.0 °C |
Elastic modulus of 192 GPa |
| - |
400.0 °C |
Elastic modulus of 183 GPa |
| - |
500.0 °C |
Elastic modulus of 173 GPa |
| - |
600.0 °C |
Elastic modulus of 162 GPa |
| Elongation |
20.0 °C |
Elongation of 15 % |
| Poisson's ratio |
-269.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
-200.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
-150.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
-100.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
-50.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
27.0 °C |
Poisson's ratio of 0.29 [-] |
| Shear modulus |
-269.0 °C |
Shear modulus of 80.9 GPa |
| - |
-200.0 °C |
Shear modulus of 80.6 GPa |
| - |
-150.0 °C |
Shear modulus of 79.6 GPa |
| - |
-100.0 °C |
Shear modulus of 78.2 GPa |
| - |
-50.0 °C |
Shear modulus of 76.7 GPa |
| - |
27.0 °C |
Shear modulus of 74.4 GPa |
| Tensile strength |
20.0 °C |
Tensile strength of 900 - 1150 MPa |
| - |
400.0 °C |
Tensile strength of 720 MPa |
| - |
450.0 °C |
Tensile strength of 710 MPa |
| - |
500.0 °C |
Tensile strength of 700 MPa |
| - |
550.0 °C |
Tensile strength of 690 MPa |
| - |
600.0 °C |
Tensile strength of 670 MPa |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 600 MPa |
| - |
50.0 °C |
Yield strength Rp0.2 of 592 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 580 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 570 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 560 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 550 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 540 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 530 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 520 MPa |
| - |
450.0 °C |
Yield strength Rp0.2 of 510 MPa |
| - |
500.0 °C |
Yield strength Rp0.2 of 490 MPa |
| - |
550.0 °C |
Yield strength Rp0.2 of 460 MPa |
| - |
600.0 °C |
Yield strength Rp0.2 of 430 MPa |
| - |
650.0 °C |
Yield strength Rp0.2 of 380 MPa |
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