ASTM A335 Grade P91 Type 1 Heat-Treated
Equivalent material: DIN 1.4903, DIN X10CrMoVNb9-1, AFNOR TU Z 10 CDVNA 49-213, EN X10CrMoVNb9-1, EN 1.4903, ASTM Grade T91, ASTM K90901, ASTM F91 Type 1, ASTM F91 Type 2, ASTM Grade WP91 Type 1, ASTM Grade 91 Type 2 Class 2, ASTM Grade 91 Type 1 Class 2, UNS K90901
ASTM A335 Grade P91 Type 1 Heat-Treated general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.6 - 7.7 g/cm³ |
Typical for Martensitic Stainless Steel |
ASTM A335 Grade P91 Type 1 Heat-Treated thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K |
Typical for Martensitic Stainless Steel |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 460 J/(kg·K) |
Typical for Martensitic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 14 - 31 W/(m·K) |
Typical for Martensitic Stainless Steel |
ASTM A335 Grade P91 Type 1 Heat-Treated chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.12 % |
| Chromium |
Chromium of 8 - 9.5 % |
| Manganese |
Manganese of 0.3 - 0.6 % |
| Molybdenum |
Molybdenum of 0.85 - 1.05 % |
| Phosphorus |
Phosphorus of 0.02 % |
| Silicon |
Silicon of 0.2 - 0.5 % |
| Sulfur |
Sulfur of 0.01 % |
ASTM A335 Grade P91 Type 1 Heat-Treated electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
ASTM A335 Grade P91 Type 1 Heat-Treated mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Martensitic Stainless Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 20 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 585 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 415 MPa |
- |
From concept to completion, we deliver excellence in every aspect of the steel supply chain.
-- Our promise
Similar or equivalent steel materials
Get a quote