43D - BS 4360-1990

Grade	43D
Corresponding Standard	BS 4360-1990 Weldable structural steels
Classification	Carbon Steel
Density	7.85 g/cm³

43D Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
空心型材	Minimum Value	-	-	-	-	-
空心型材	Maximum Value	0.2	0.5	1.3	0.04	0.045

43D Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Hollow sections	430~580	t≤16mm: ≥275 16＜t≤40mm®: ≥265	Gauge L0=5.65 √So: ≥22	-20°C: ≥27(t≤40)

Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
Q255	A572 A633Gr.A	Fe430D	St44-3N	E28-4	S275J2(+N) Fe430D1① S275J2G3①	1.0144	St4kp St4ps	1414-00	43D

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