EN 1.5662 (X8Ni9) Nickel Steel

Other Steels

Material conditionnormalized and tempered

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density8g/cm³

Elastic Modulus190GPa

Tensile Strength740MPa

Yield Strength550MPa

Brinell Hardness220HB

Maximum Service Temperature430°C

Weight Calculator

Chemical Composition

0 to 0.1%

8.5 to 10%

0 to 0.1%

0.3 to 0.8%

0 to 0.35%

0 to 0.020%

0 to 0.0050%

0 to 0.050%

88.6 to 91.2%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

20 %

Fatigue Strength

380 MPa

Impact Strength: V-Notched Charpy

91 J

Poisson's Ratio

0.29

Reduction in Area

56 %

Shear Modulus

73 GPa

Shear Strength

460 MPa

Tensile Strength: Ultimate (UTS)

740 MPa

Tensile Strength: Yield (Proof)

550 MPa

Hardness

Brinell Hardness

220

Physical

Density

8.0 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

430 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1410 °C

Specific Heat Capacity

470 J/kg-K

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

22 points

Electrical

Electrical Conductivity: Equal Volume

8.7 % IACS

Electrical Conductivity: Equal Weight (Specific)

9.8 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

140 MJ/m 3

Resilience: Unit (Modulus of Resilience)

810 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

26 points

Strength to Weight: Bending

23 points

Environmental

Base Metal Price

7.5 % relative

Embodied Carbon

2.3 kg CO 2 /kg material

Embodied Energy

31 MJ/kg

Embodied Energy

31 MJ/kg 13 x 10 3 BTU/lb

Embodied Water

63 L/kg

Embodied Water

63 L/kg 7.6 gal/lb

Registered Designations & Aliases

1.56621.5662EN 1.5662 (X8Ni9) Nickel SteelX8Ni9X8Ni9

Standards

EN 10028-4 EN 10028-4: 2009 Flat products made of steels for pressure purposes. Nickel alloy steels with specified low temperature properties

EN 10028-4 EN 10028-4: Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties

EN 10028-4 EN 10028-4: Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10222-3 EN 10222-3: 1999 Steel forgings for pressure purposes. Nickel steels with specified low-temperature properties

EN 10269 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10269 EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties