deformed steel bar

We offer high quality deformed steel bar ASTM A615 GR60; BS4999 Gr 500 8# to 32# 6M 9M 12M

deformed steel bar

1.size:8mm--32mm

2.material:ASTM A615 GR60; BS4999 Gr 500

3.length:6m 9m 12m

4.

GB1499-1998 Grade and Chemical Composition
Grade	Chemical Composition
	C	Si	Mn	P	S	Ceq
HRB335	0.17-0.25	0.4-0.80	1.20-1.60	≤0.045	≤0.045	≤0.52
HRB400	0.17-0.25	0.2-0.80	1.20-1.60	≤0.045	≤0.045	≤0.54
A615 GR.60				≤0.06
HRB500	≤0.25	≤0.8	≤1.6	≤0.045	≤0.045	≤0.55
Mechanical properties
		yield strength	tensile strength
Grade	Nominal diametre	os,MPa	ob,MPa	5,%
		≤
HRB335	6-25 28-50	335	490	16
HRB400	6-25 28-50	400	570	14
A615 GR.60		420	621	7 to 9
HRB500	6-25 28-50	500	630	12
Comparison Table for area and weight of deformed steel bar
Table for HRB400 - in mm
Nominal diametre,mm	Nominal area ,mm2	Weight,kg/m
6	28.27	0.222
8	50.27	0.395		Table for ASTM A615 (in inches)
10	78.54	0.617		Bitmap
12	133.1	0.888
14	153.9	1.21
16	201.1	1.58
18	254.5	2.00
20	314.2	2.47
22	380.1	2.98
25	490.9	3.85
28	615.8	4.83
32	804.2	6.31
36	1018	7.99
40	1257	9.87
50	1964	15.42
Density=7.85g/cm3

deformed steel bar