HRB400 20MnSiV 20MnSiNb 20MnTi - GB 1499-1998

Grade	HRB400
Old Grade
Corresponding Standard	GB 1499-1998 Hot Rolled Ribbed Steel Bars for The Reinforcement of Concrete
Classification	Alloy Steel

HRB400 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	More
HRB400	Minimum Value	-	-	-	-	-	ceq≤0.54
HRB400	Maximum Value	0.25	0.8	1.6	0.045	0.045	ceq≤0.54

	Component	C	Si	Mn	P	S	V	More
20MnSiV	Minimum Value	0.17	0.2	1.2	-	-	0.04
20MnSiV	Maximum Value	0.25	0.8	1.6	0.045	0.045	0.12

	Component	C	Si	Mn	P	S	Nb	More
20MnSiNb	Minimum Value	0.17	0.2	1.2	-	-	0.02
20MnSiNb	Maximum Value	0.25	0.8	1.6	0.045	0.045	0.04

	Component	C	Si	Mn	P	S	Ti	More
20MnTi	Minimum Value	0.17	0.17	1.2	-	-	0.02
20MnTi	Maximum Value	0.25	0.37	1.6	0.045	0.045	0.05

Approximate Comparison Table Construction Rebar

China		Japan	United States	International Organization for Standardization	France	Russia
GB	ISC	JIS	ASTM	ISO	NF EN/NF	GOST
HRB400	L34000	SD390	A706 Grade 420	RB400 RB400W	FeE400 FeTE400	35ТС

HRB400 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"!