Arman Profile

Rebar Standards and Size

Country	Product	Rebar Class	Diameter Range (mm)	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)	Steel Grade	Chemical Composition	Standards
Iran & Russia	Rebar	A-I (A240)	6–10	235	373	25	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781
Iran & Russia	Rebar	A-II (A340)	8–32	295	490	21	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781
Iran & Russia	Rebar	A-III (A400)	8–32	390	590	19	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781
Iran & Russia	Rebar	A-IV (A500)	10–40	590	883	14	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781
Iran & Russia	Rebar	A-V (A600)	10–40	785	1030	12	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781
Iran & Russia	Rebar	A-VI (A800)	10–40	980	1230	10	Carbon steel (e.g., St3)	C≤0.25%, Mn≤1.6%, P≤0.045%, S≤0.045%	ISIRI 3132 / GOST 5781