09CuPCrNi-A - TB /T 1979-2003

Grade	09CuPCrNi-A
Corresponding Standard	TB /T 1979-2003 Technical specification for the procurement of atmospheric corrosion resisting steel for railway rolling stock
Classification	Alloy Steel

09CuPCrNi-A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	0.25	0.2	0.06	-	0.3	0.12	0.25
Maximum Value	0.12	0.75	0.5	0.12	0.02	1.25	0.65	0.5

09CuPCrNi-A 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≤6	Hot Rolling	≥480	≥345	≥24
t＞6	Hot Rolling	≥480	≥345	≥24	t ≥ 12: Room Temperature: ≥47 -40°C: ≥21
t≤4	Cold Rolling	≥440	≥310	≥26

09CuPCrNi-A Corresponding Standards(Same grade name, different standards)

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