Product properties
˙ High strength
SpecificationASTM A193
B16
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Introduction
Industrial Applications
˙ Machine industry
˙ Mainly used for high strength fasteners of the generator turbine, such as the bolt material
Specifications
Chemical composition (wt. %)
Element
C
Si
Mn
P
S
Cr
Mo
V
Al
Min.
0.36
0.15
0.45
-
-
0.80
0.50
0.25
-
Max.
0.47
0.35
0.70
0.035
0.040
1.15
0.65
0.35
0.015
Physical Property
Density (g/cm^3)
7.83
Thermal Expansion Coefficient
Temperature (℃)
10^-6/℃
377
22
Thermal Conductivity
Temperature (℃)
W/m·K
681
12.3
Mechanical Property
Items
Annealed
Hardness
255 HBW max.
Size Ranges
Products
Diameter (mm)
Length (mm)
Rolled bar
10~95
3,000~5,700
Forged bar
95.2-600
3,000~5,700
Billet
130x130, 140x140, 150x150, 160x160
7,000 max
Flat bar
80x80 (min.)
Based on the customer needs
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