Q960D steel is generally used for important structural parts, such as various transmission shafts, can make the parts have high comprehensive mechanical properties, while maintaining high strength, it also has good plasticity and toughness.
GBT 16270 Q960D Chemical Composition
|
Grade |
Chemical Composition |
|
Q960D |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
Mo |
B |
V |
Nb |
Ti |
|
0.20 |
0.80 |
2.00 |
0.025 |
0.015 |
0.50 |
1.50 |
2.00 |
0.70 |
0.0050 |
0.12 |
0.06 |
0.05 |
GBT 16270 Q960D Mechanical Property
|
Grade |
Mechanical Property |
|
Q960D |
Yield Strength
mm
Min(Mpa) |
Tensile Strength
mm
Min(Mpa) |
Elongation
Min,% |
|
|
|
≤50 |
＞50
|
100 |
＞100
|
150 |
≤50 |
＞50
|
100 |
＞
100
|
150 |
10 |
|
960 |
- |
- |
980-1150 |
- |
- |
Q960D steel tempering treatment is a process of heat treatment, which refers to the tempering of steel at high temperature after quenching. The purpose is to make the Q960D tempered parts have excellent comprehensive mechanical properties. Regarding the heating time, holding time, cooling speed and cooling medium of the tempering treatment process, it depends on the specific material and the technical requirements of the specific parts.
