Grade 330C12
Corresponding Standard BS 3100-1991
Specification for Steel castings for general engineering purposes
Classification Cast Steel
Properties Corrosion Resistance
330C12 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 13 30 -
Maximum Value 0.75 3 2 0.05 0.05 20 40 1.5
330C12 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Yield Point
σs
Elongation or Extension Rate
δ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
N or N+T or QQ+T or WQ+T 540~690 ≥320 ≥16 152~207 ≥30

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