50C - BS 4360-1990

Grade	50C
Corresponding Standard	BS 4360-1990 Weldable Structural Steels
Classification	Carbon Steel
Density	7.85 g/cm³

50C Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	V	Nb	More
空心型材	Minimum Value	-	-	-	-	-	0.003	0.003	Nb+V≥0.13
空心型材	Maximum Value	0.2	0.5	1.5	0.045	0.045	0.15	0.1	Nb+V≥0.13

50C 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	490~640	t≤16mm: ≥355 16＜t≤40mm®: ≥345	Gauge L0=5.65 √So: ≥21	-0°C: ≥27(t≤40)

1 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
16Mn	SS490B	A441 A633	E355C Fe510C	St52-3U	E36-3	S355J0 Fe510C	1.0553	2132-01 2134-01	50C

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	AISI	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
16Mn	SM490 SM490C SS490C	1024 Gr.50type1-4	Fe510D	St52-3 St52-3N	1.0570	E36-3	S355J2(+N) Fe510D1① S355J2G3①	1.0570(dubl)	17G1S 17GS S345	2135-01	50D 50C

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