Grade ML30CrMo
Corresponding Standard GB /T 28906-2025
Hot Rolled Wire Rod for Cold Heading
Classification Alloy Steel
Properties Forgability Weldability
ML30CrMo Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.28 0.1 0.6 - - 0.9 0.15
Maximum Value 0.33 0.3 0.9 0.025 0.02 1.2 0.25
ML30CrMo Mechanical Properties
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
≤600 ≥56
Approximate Comparison Table Cold Heading Steel
China United States Germany France Russia United Kingdom
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ML30CrMo A30304 4130 G41300 ≈25CrMo4 1.7218 30CD4 30ХМА 9/0

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