Grade Q800C under Chinese standard GBT 16270 is a kind of high strength structural steel plate, often delivered in the quenched and tempered condition.
GBT 16270 Q800C steel plates are usually produced with thickness up to 150mm.
GBT 16270 Q800C Chemical Composition
|
Grade |
Chemical Composition |
|
Q800C |
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 Q800C Mechanical Property
|
Grade |
Mechanical Property |
|
Q800C |
Yield Strength
mm
Min(Mpa) |
Tensile Strength
mm
Min(Mpa) |
Elongation
Min,% |
|
|
|
≤50 |
＞50
|
100 |
＞100
|
150 |
≤50 |
＞50
|
100 |
＞
100
|
150 |
13 |
|
800 |
740 |
- |
840-1000 |
800-1000 |
- |
What does Q800C Stand for?
Q: the first letter of yield strength “屈” in Chinese spelling.
800: the minimum yield strength value in MPa unit.
C: it symbols the steel quality class.
Smelting method of Q800C plates: Oxygen converter or electric furnace smelting.
Shanghai Katalor, a Q800C high strength structural steel plates manufacturer, is only 30 minutes driving time from Pudong International airport to our company. If you have chance to China, we sincerely invite you to visit our factory. We have five big steel processing centers located in Shanghai City, Tianjin City, Qingdao City, Wuhan City and Nanyang City. Every processing center can process steel material 200,000 tons annually, So we have the Q800C steel plates machining capacity and offer the products processing like cutting, drilling, wedding, milling, turning, bending. We have the ability to produce various sizes of Q800C quenched and tempered steel plates. If you need Q800C plates, please be free to contact us.
