JIS G4401 Grade SK2

Equivalent material: GB T10A, GB T8A, GOST U8A-1, GOST U8A-2, GOST U10A-1, GOST U10A-2, GOST U13-1, DIN C105W1, DIN C80W1, NF Y75, NF Y90, NF C105E2U, NF C90E2U, NF C80E2U, NF C120E3U, BS BW1A, BS BW1B, BS BW1C, IS T118, IS T75, IS T80, IS T80Mn65, IS T85, IS T90, UNI 110W4KU, UNI AB2C70KU, UNI AB3C80KU, UNI AB4SC100KU, UNI C100KU, UNI C120KU, UNI C140KU, UNI C70KU, UNI C80KU, UNI C90KU, UNI L3BC120KU, UNI LXB, EN C80U, UNE F.510.A, UNE F.510.B, UNE C70, UNE C80, UNE C90, UNE C102, UNE 102V, UNE F.512, UNE C120, UNE 120V, UNE C140, UNE F.513, UNE F.514, UNE F.515, UNE F.516, UNE F.517, UNE F.520.U, SIS 1880, ASTM W1-A, ASTM W1-C, JIS SK4, AISI W1, SAE W108-1, SAE W108-2, SAE W108-3, SAE W108-4, SAE W109-1, SAE W109-2, SAE W109-3, SAE W109-4, SAE W110-1, SAE W110-2, SAE W110-3, SAE W110-4, SAE W112-1, SAE W112-2, SAE W112-3, SAE W112-4, EN C105U, GOST U8-1, JIS SK5, JIS SK6, JIS SKC3, GB/T T8, GB/T ZKT8, GB/T 8MnSi, DIN 1.1563, DIN C125U, AFNOR C125U, BS C125U, AISI W112, SAE W112, SAE W1, JIS SK120M, JIS SK120, JIS SK2M, JIS TC120, EN C125U, EN 1.1563, GOST U12A-1, GB/T T00120, GB/T T00123, GB/T T12, GB/T T12A, UNS T72301, DIN 1.1555, DIN C120U, AFNOR C120U, BS C120U, EN C120U, EN 1.1555, GOST U12-1

JIS G4401 Grade SK2 general

Property Temperature Value Comment
Density 23.0 °C Density of 7.72 - 8 g/cm³ Typical for Tool And Machining Steel

JIS G4401 Grade SK2 thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K Typical for Tool And Machining Steel
Melting point - Melting point of 1370 - 1425 °C Typical for Tool And Machining Steel
Specific heat capacity 23.0 °C Specific heat capacity of 420 - 460 J/(kg·K) Typical for Tool And Machining Steel
Thermal conductivity 23.0 °C Thermal conductivity of 17 - 42 W/(m·K) Typical for Tool And Machining Steel

JIS G4401 Grade SK2 chemical

Property Value
Carbon Carbon of 1.1 - 1.3 %
Iron Iron of 97.79 - 98.9 %
Manganese Manganese of 0.5 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.35 %
Sulfur Sulfur of 0.03 %

JIS G4401 Grade SK2 mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 203 - 211 GPa Typical for Tool And Machining Steel
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Tool And Machining Steel
Shear modulus 23.0 °C Shear modulus of 79 GPa Typical for Tool And Machining Steel

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