1. Chemical composition
| C |
Si |
Mn |
P |
S |
Cr |
Ni |
| 0.10-0.17% |
0.17-0.37% |
0.30-0.60% |
≤0.035% |
≤0.035% |
0.60-0.90% |
2.75-3.15% |
2. Equivalent Steel Grade
| ASTM A29 |
JIS G4105 |
GB |
DIN |
EN |
TOCT |
| 3415 |
SNC815 |
20CrNi3 |
1.5752 |
15CrNi13 |
12XH3A |
3.Mechanical Properties
|
Tensile
Strength
(MPA)
|
Yield Strength
(MPA)
|
Reduction
(%)
|
Elongation
(10%)
|
Impact Strength
(Aku2/J)
|
Hardness
(HB)
|
| 930 |
735 |
11 |
50 |
71 |
217
|
