09CuPTiRE-B - TB /T 1979-2003

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

09CuPTiRE-B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	Ti	Re
Minimum Value	-	0.2	0.25	0.06	-	0.25	-	0.01
Maximum Value	0.12	0.5	0.7	0.12	0.02	0.5	0.03	0.04

09CuPTiRE-B 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

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