EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC)

EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC) introduction

The steel 75Ni8 is used as cold rolled strip for springs and special applications in thicknesses of up to 6 mm and as tempered cold strip in thicknesses from 0.30 to 3.00 mm.

Equivalent material: JIS SKS51M, DIN 1.5634, DIN 75Ni8, EN 1.5634

EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC) general

Property Temperature Value Comment
Density 23.0 °C Density of 8.8 g/cm³ Typical for Nickel Steel

EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC) thermal

Property Temperature Value Comment
Melting point - Melting point of 1316 - 1595 °C Typical for Nickel Steel
Specific heat capacity 23.0 °C Specific heat capacity of 456 J/(kg·K) Typical for Nickel Steel
Thermal conductivity 23.0 °C Thermal conductivity of 10 - 50 W/(m·K) Typical for Nickel Steel

EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC) chemical

Property Value
Carbon Carbon of 0.72 - 0.78 %
Chromium Chromium of 0.15 %
Manganese Manganese of 0.3 - 0.5 %
Molybdenum Molybdenum of 0.1 %
Nickel Nickel of 1.8 - 2.1 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.025 %

EN 10132-4 Grade 75Ni8 soft annealed or soft annealed and skin passed (+A or +A+LC) mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Nickel Steel
Elongation A80 20.0 °C Elongation A80 of 13 % -
Hardness, Brinell 20.0 °C Hardness, Brinell of 93 [-] -
Hardness, Vickers 20.0 °C Hardness, Vickers of 210 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Nickel Steel
Shear modulus 23.0 °C Shear modulus of 76 GPa Typical for Nickel Steel
Tensile strength 20.0 °C Tensile strength of 680 MPa -
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 540 MPa -

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