B7 Rods
Mechanical Properties
Grade
Size
Tensile KSI, Min
Yield, KSI, Min
Elong, %, Min
RA % Min
HBW
HRC
UP TO 2 1/2
125
105
16
50
B7
2 5/8-4
115
95
16
50
321
35
4 1/8
100
75
18
50
A193-B7 Chemical Properties
Grade
HRC
Carbon
0.37-0.49
Manganese
0.65-1.10
Phosphorus, Max
0.035
Sulfur, Max
0.040
Silicon
0.15-0.35
Chromium
0.75-1.20
Nickel
***
Molybdenum
0.15-0.25
Recommended Hardware
Grade
HRC
HRC
B7
A194-2H
F436