09CrCuSb - NB /T 47008-2017

Grade	09CrCuSb
Corresponding Standard	NB /T 47008-2017 Carbon and alloy steel forgings for pressure equipment
Classification	Alloy Steel

09CrCuSb Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Sb
Minimum Value	-	0.2	0.35	-	-	0.7	0.25	0.04
Maximum Value	0.12	0.4	0.65	0.03	0.02	1.1	0.45	0.1

09CrCuSb 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≤200	N	390~550	≥245	≥25	20°C ≥34
t≤200			≥220
			≥205
			≥190
			≥180
			≥170

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

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