Chemical Composition
|
Grade
|
（Carbon Steel）Chemical Composition (mass fraction) %
|
||||||
|
C
|
Si
|
Mn |
P
|
S
|
Alt
|
Others
|
|
|
C60E
|
0.57～0.65
|
≤0.35
|
0.60～0.90
|
≤0.030
|
≤0.020
|
- |
Ni≤0.40
Cr≤0.40 Mo≤0.10 |
Physical Properties
|
Grade
|
Yield Strength
(MPa) |
Tensile Strength (MPa)
|
Elongation A80mm %
|
Reduction of Area %
|
Hardness:
Untempered |
Hardness: Annealing Treatment |
|
C60E
|
≥784
|
≥980
|
≥8
|
≥30
|
≤ 255HB
|
≤ 229HB
|
Corresponding Standards and Similar Grade Comparison
|
ASTM
|
BS
|
NF
|
DIN
|
JIS
|
GB
|
|
1059
|
070M60
|
C60E,XC60
|
C60E
|
S58C
|
60 |