Chromium 12

Chemical Composition

Element Symbol Average Preferred Range %
Carbon C 2.0-3.3
Chromium Cr 11-14
Silicon Si 1.5
Manganese Mn 2
Molybdenum Mo 3
Nickel Ni 2.5
Copper Cu 1.2
Sulphur S 0-0.06
Phosphorus P 0-0.1
Iron Fe Balance

Mechanical Properties

Property Metric Values Imperial Values
Compressive Strength Min 2275 MPa 330 ksi
Transverse Strength Min 758 MPa 110 ksi
Hardness (Brinell) 550HB 550HB

Comparative Specifications

ASTM: Grade II A 12% Cr

DIN / G-XCr11

EN (EU/US): 5.5607 GJN-XCr11

Applicable Casting Processes