60WT - CSA G40.21-2004

Grade	60WT
Corresponding Standard	CSA G40.21-2004 Structural Quality Steel
Classification	Carbon Steel

60WT Chemical Element Composition Content (%)

	Component	C	Si ^ⓑ	Mn ^ⓖ	P	S
①	Minimum Value	-	0.15	0.8	-	-
①	Maximum Value	0.22	0.4	1.5	0.03	0.04

	Component	C	Si ^ⓑ	Mn ^*	P	S
②	Minimum Value	-	0.15	-	-	-
②	Maximum Value	0.2	0.4	1.65	0.03	0.03

60WT Mechanical Properties

thickness t in	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤2-1/2①	75~100	≥60	L0=8in: long.: ≥18 tr.: ≥15 L0=2in: long.: ≥20 tr.: ≥17
Rolled shapes and sheet piling；common shape size group 2	75~100	≥60	L0=8in: ≥18② L0=2in: ≥20
Hollow section	75~100	≥60	L0=2in: ≥20

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