LG61 2 - TB /T 1882-2001

Grade	LG61
	2
Corresponding Standard	TB /T 1882-2001 Technical Conditions for Ordering Rough Wheel Rims for Railway Locomotives
Classification	Carbon Steel

LG61 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	More
Minimum Value	0.57	0.2	0.6	-	-	-	-	-	-	-	Cr+Ni+Mo≤0.5
Maximum Value	0.65	0.42	0.9	0.03	0.03	0.2	0.25	0.3	0.08	0.1	Cr+Ni+Mo≤0.5

LG61 Mechanical Properties

Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
950~1130	≥10	≥14	277~341	20°C,≥25；-60°C,≥6

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