350WT - CSA G40.21-2004

Grade	350WT
Corresponding Standard	CSA G40.21-2004 Structural Quality Steel
Classification	Carbon Steel

350WT 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	0.5	-	-
②	Maximum Value	0.22	0.4	1.5	0.03	0.04

350WT Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤65①	480~650	≥350	L0=200mm: long.: ≥19 tr.: ≥17 L0=50mm: long.: ≥22 tr.: ≥20
65＜t≤150①	480~650	≥320	L0=200mm: long.: ≥19 tr.: ≥17 L0=50mm: long.: ≥22 tr.: ≥20
Rolled shapes and sheet piling；common shape size group 3	480~650	≥350	L0=200mm: ≥19② L0=50mm: ≥22
Hollow section	450~620	≥350	L0=50mm: ≥22

350WT 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"!