EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT)
EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT) introduction
Cryogenic Ni-alloy steel for pressure vessel construction up to -196 °C.
Equivalent material: IS SL9N590, ASTM A353, ASTM A553TypeI, ASTM A844, UNS K81340, IS X7Ni9, DIN 1.5663, DIN X7Ni9, AFNOR X7Ni9, BS X7Ni9, JIS SL9N590, JIS SL9N60, EN 1.5663, ISO X7Ni9, ISO X9Ni9
EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT) general
| Property |
Value |
Comment |
| Density |
Density of 8.8 g/cm³ |
Typical for Nickel Steel |
EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT) thermal
| Property |
Value |
Comment |
| Melting point |
Melting point of 1316 - 1595 °C |
Typical for Nickel Steel |
| Specific heat capacity |
Specific heat capacity of 456 J/(kg·K) |
Typical for Nickel Steel |
| Thermal conductivity |
Thermal conductivity of 10 - 50 W/(m·K) |
Typical for Nickel Steel |
EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT) chemical
| Property |
Value |
Condition |
Related Standards |
Shape |
| Carbon |
Carbon of 0.1 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Manganese |
Manganese of 0.3 - 0.8 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Molybdenum |
Molybdenum of 0.1 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Nickel |
Nickel of 8.5 - 10 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Phosphorus |
Phosphorus of 0.015 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Silicon |
Silicon of 0.35 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Sulfur |
Sulfur of 0.005 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
| Vanadium |
Vanadium of 0.01 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT) mechanical
| Property |
Temperature |
Value |
Condition |
Related Standards |
Shape |
Comment |
| Elastic modulus |
- |
Elastic modulus of 200 - 215 GPa |
- |
- |
- |
Typical for Nickel Steel |
| Elongation |
20 °C |
Elongation of 18 % |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
- |
| Poisson's ratio |
- |
Poisson's ratio of 0.291 [-] |
- |
- |
- |
Typical for Nickel Steel |
| Shear modulus |
- |
Shear modulus of 76 GPa |
- |
- |
- |
Typical for Nickel Steel |
| Tensile strength |
20 °C |
Tensile strength of 680 - 820 MPa |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
- |
| Yield strength |
20 °C |
Yield strength of 585 MPa |
normalized, normalized and tempered (+N+NT) |
EN 10028-4 |
Flat |
- |
We're committed to delivering superior quality and raising the bar in the steel industry.
-- Our promise
Similar or equivalent steel materials
Get a quote