JFE-HITEN690M - H2ABC

中文版

Grade	JFE-HITEN690M
Brand/Supplier	Japan -> JFE Steel
Classification	Alloy Steel
Properties	High Strength Good Weldability

JFE-HITEN690M Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	B
Minimum Value	-	-	-	-	-	-	0.3	-	-	-	-
Maximum Value	0.14	0.35	1.2	0.015	0.015	0.7	1.3	0.4	0.5	0.05	0.005

JFE-HITEN690M Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤12	Quenching and Tempering	690~820	≥590	≥17	-
12＜t≤16	Quenching and Tempering	690~820	≥590	≥17	-15°C ≥47
16＜t≤32	Quenching and Tempering	690~820	≥590	≥25	-15°C ≥47
32＜t≤50	Quenching and Tempering	690~820	≥590	≥25	-20°C ≥47
50＜t≤75	Quenching and Tempering	690~820	≥590	-	-30°C ≥47
t>75	Quenching and Tempering	690~820	≥570	-	-30°C ≥47

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