SCr430 SCr 2 - JIS G 4104-1979

SCr430 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.28	0.15	0.6	-	-	0.9	-	-
Maximum Value	0.33	0.35	0.85	0.03	0.03	1.2	0.25	0.3

SCr430 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Quenching + Tempering	≥785	≥637	≥18	≥55	229~293	≥88

New and Old Grade Replacement List

Approximate Comparison Table Structural Alloy Steel

SCr430 Corresponding Standards(Same grade name, different standards)

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