9Cr2 T31209 T30200 - GB /T 1299-2014

9Cr2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.8	-	-	-	-	1.3	-	-
Maximum Value	0.95	0.4	0.4	0.03	0.03	1.7	0.25	0.25

9Cr2 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing	179~217
sample	Quenching	HRC ≥62

Approximate Comparison Table Alloy Tool Steel

9Cr2 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"!