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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