Grade A325 Type 3 F
Corresponding Standard ASTM A325-2014
Structural Bolts, Steel, Heat Treated 120/105 Ksi Minimum Tensile Strength
Classification Alloy Steel
A325 Type 3 F Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Ni Cu
Heat Analysis Minimum Value 0.2 0.15 0.9 - - 0.45 0.2 0.2
Maximum Value 0.25 0.35 1.2 0.035 0.04 0.65 0.4 0.4
  Component C Si Mn P S Cr Ni Cu
Product Analysis Minimum Value 0.19 0.13 0.86 - - 0.42 0.17 0.17
Maximum Value 0.26 0.37 1.24 0.04 0.045 0.68 0.43 0.43
A325 Type 3 F Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
1/2 ~ 1 ≥825 ≥635 ≥14 ≥35 253~319
>1 ~ 1-1/2 ≥725 ≥560 ≥14 ≥35
1-1/8 ~ 1-1/2 ≥725 ≥560 ≥14 ≥35 223~286

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!