Grade A325M Type 1 Carbon Steel
Corresponding Standard ASTM A325M-2014
Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength
Classification Carbon Steel
A325M Type 1 Carbon Steel Chemical Element Composition Content (%)
  Component C Si Mn P S
Heat Analysis Minimum Value 0.3 0.15 0.6 - -
Maximum Value 0.52 0.3 - 0.04 0.05
  Component C Si Mn P S
Product Analysis Minimum Value 0.28 0.13 0.57 - -
Maximum Value 0.55 0.32 - 0.048 0.058
A325M Type 1 Carbon Steel Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
≥830 ≥660 ≥14 ≥35 253~319

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