25MnTiBRE A74252 - GB /T 3077-2015

Grade	25MnTiBRE
China ISC	A74252
Corresponding Standard	GB /T 3077-2015 Alloy Structure Steels
Classification	Alloy Steel
Properties	High Strength Low-Temperature Resistance High Hardenability Carburizing Capability

25MnTiBRE Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	B
Minimum Value	0.22	0.2	0.3	-	-	-	-	-	-	0.04	0.0008
Maximum Value	0.28	0.45	1.6	0.03	0.03	0.3	0.3	0.3	0.1	0.1	0.0035

Note: The rare earth should be added according to 0.05% and the finished product analysis result is only for reference.

25MnTiBRE Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
sample	Quenching + Tempering	≥1380	≥10	≥40	≤229	≥47

25MnTiBRE 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"!