09MnD - GB /T 150.2-2011

Grade	09MnD
Corresponding Standard	GB /T 150.2-2011 Pressurevessels — Part2 : Materials
Classification	Alloy Steel

09MnD Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al
Minimum Value	-	0.15	1.15	-	-	0.015
Maximum Value	0.12	0.35	1.5	0.02	0.01	-

09MnD Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤8	420~560	≥270	≥25	-50°C (Test Temperature) ≥47

09MnD Corresponding Standards(Same grade name, different standards)

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