WR50A - BS 4360-1990 - H2ABC

中文版

Grade	WR50A
Corresponding Standard	BS 4360-1990 Weldable Structural Steels
Classification	Alloy Steel
Density	7.85 g/cm³

WR50A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	0.25	0.3	0.07	-	0.5	-	0.25
Maximum Value	0.12	0.75	0.5	0.15	0.05	1.2	0.65	0.55

WR50A Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Thick plate, Coil, Wide flat plate, Flat plate, Profiles (excluding hollow), and Round, Square bars	≥480	t≤12mm: ≥345 12＜t≤40mm: ≥325	Gauge L0=200mmⓐ: ≥19 Gauge L0=5.65 √So: ≥21	0°C: ≥27(t≤12*)
Hollow sections	≥480	t≤12mm: ≥345 12＜t≤25mmⓑ: ≥325 25＜t≤40mm: ≥325	Gauge L0=5.65 √So: ≥21	0°C: ≥27(t≤12)

Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	BS EN/BS
09CuPCrNi-A	SPA-H	Gr.1	Fe355W-1A	9CrNiCuP324	E36WA3	S355J0WP Fe510C1KI	1.8945	WR50A WR50B WR50C

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