28CrH A20285 - GB /T 5216-2014

Grade	28CrH
China ISC	A20285
Corresponding Standard	GB /T 5216-2014 Structural Steels Specified Hardenability Bands
Classification	Alloy Steel

28CrH Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr	Ni ^②	Cu ^②	O
Minimum Value	0.24	-	0.6	-	-	0.9	-	-	-
Maximum Value	0.31	0.37	0.9	0.03	0.035	1.2	0.3	0.25	0.002

28CrH Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Annealing or High-Temperature Tempering	≤217

Approximate Comparison Table Hardenability Guaranteed Structural Steel

China	International Organization for Standardization	Germany	European Standard
GB	ISO	DIN EN/DIN	EN	Numerical Grade
28CrH	28Cr4	28Cr4	28Cr4	1.7030

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