09CuPCrNi-B - GB 4171-1984

Grade	09CuPCrNi-B
Corresponding Standard	GB 4171-1984 Superlor antomspheric corrosion resisting structual steel
Classification	Alloy Steel

09CuPCrNi-B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	0.1	0.2	0.07	-	0.3	0.25	0.25
Maximum Value	0.12	0.4	0.5	0.12	0.04	0.65	0.5	0.45

09CuPCrNi-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 Rolled)		≥431	≥294	≥24
t > 6 (Hot Rolled)		≥431	≥294	≥24
t ≤ 2.5 (Cold Rolled)		≥402	≥265	≥27
12 ≤ t ≤ 16 (Longitudinal)	Temperature 0°C				≥28

New and Old Grade Replacement List

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

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