27MnCrB5 - H2ABC

27MnCrB5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	B
Minimum Value	0.24	-	1.1	-	-	-	-	0.0008
Maximum Value	0.3	0.4	1.4	0.015	0.025	0.6	0.2	0.005

27MnCrB5 Mechanical Properties

product form	Heat Treatment or Condition	Hardness HBW
Hot-rolled steel plate (Baosteel)	Hot Rolling	HV ≤280
Hot-rolled steel plate (Baosteel)	Annealing	HV ≤170
Hot-rolled steel plate (Baosteel)	Water Quenching 800~880℃	HRC ≥48
Hot-rolled steel plate (Baosteel)	Oil Quenching 830~890℃	HRC ≥46

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