BS 4449-2005 460B carbon steel bars for the reinforcement of concrete

BS 4449-2005 460B carbon steel bars for the reinforcement of concrete

460B carbon steel bars for the reinforcement of concrete is in the British standard BS 4449-1997.The standard BS 4449-1997 specifics for carbon steel bars for the reinforcement of concrete.

Standard : BS 4449-2005
Grade : 460B
Brand : Royal
Size of steel bars diameter : 10-40mm

460B steel bars for the reinforcement of concrete chemical composition (max,%) :

Element	C	S	P	N	CE Carbon equivalent
Cast analysis	0.25	0.050	0.050	0.012	0.51
Product analysis	0.02	0.005	0.005	0.001	0.03

460B deformed steel bars rod mechanical property :

Grade	Yield strength Re1,N/mm2	Stress ratio Rm/Re (min.)	Elongation at fracture 5(min.)%	Total Elongation at max force Agt (min.)%
460B	460	1.08	14	5

BS 4449-1997 460B carbon steel bars Description:
This British Standard specifies requirements for weldable steel bars for reinforcement of concrete.It covers plain round steel bars in grade 250,and Deformed (type1andtype2) high yield steel bars in grade 460,the latter in two ductility categories ,460A and 460B.

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