ASTM A705 Grade 630 Age-Hardening H900

Equivalent material: DIN 1.4542, DIN X5CrNiCuNb16-4, DIN X5CrNiCuNb17-4, AFNOR Z7CNU15-05, AFNOR Z7CNU17-04, BS X5CrNiCuNb16-4, AISI 630, AISI 17-4PH, AISI 630 (17-4PH), SAE 630, SAE 17-4PH, SAE 630 (17-4PH), JIS SUS630, JIS SUSF630, JIS SCS24, EN X5CrNiCuNb16-4, EN 1.4542, ISO X5CrNiCuNb16-4, ISO PP20I, ISO 4542-174-00-I, GB 05Cr17Ni4Cu4Nb, ASTM 17-4PH, ASTM CB7Cu-1, ASTM S17400, ASTM Grade F Class 1, UNS S17400

ASTM A705 Grade 630 Age-Hardening H900 general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 g/cm³ Typical for Steel

ASTM A705 Grade 630 Age-Hardening H900 thermal

Property Value
Carbon Carbon of 0.07 %
Chromium Chromium of 15 - 17.5 %
Copper Copper of 3 - 5 %
Manganese Manganese of 1 %
Nickel Nickel of 3 - 5 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.03 %

ASTM A705 Grade 630 Age-Hardening H900 mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 190 - 210 GPa Typical for Steel
Elongation A50 23.0 °C Elongation A50 of 10 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 388 [-] -
Hardness, Rockwell C 23.0 °C Hardness, Rockwell C of 40 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Steel
Reduction of area 23.0 °C Reduction of area of 35 - 40 % -
Tensile strength 23.0 °C Tensile strength of 1310 MPa -
Yield strength 23.0 °C Yield strength of 1170 MPa -

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