Low Alloy Steel A148 Gr 105-85

Chemical Composition

Element Symbol Average Preferred Range %
Carbon C 0.2-0.3
Manganese Mn 0.6-0.9
Silicon Si 0.6
Nickel Ni 0.4-0.8
Chromium Cr 0.4-0.8
Molybdenum Mo 0.15-0.30
Iron Fe Balance

Mechanical Properties

Property Metric Values Imperial Values
Tensile Strength Min 105 ksi 725 MPa
Yield Strength Min 85 ksi 585 MPa
Elongation Min % 17% 17%
Hardness (Brinell) 229-285HB 229-285HB

Comparative Specifications

ASTM / SAE: A148 Gr 105-85 / SAE 148 105-85

EN (EU/US) / BS (British Standard): EN10293 / EN10283 / BS 3100 A6

ISO (International) / UNS: ISO 4990:2015 / D50850

Applicable Casting Processes