Ocean Cable Protector Ductile Cast Iron With Smooth Surface Iso 9001 Certificate
We are professional comapny supplying ductile iron casting for our customers. We can supplying most of ductile iron castings, following list are the materials which we usually supplying.
Material | Rm/MPa(min) | Rp0.2/MPa(min) | A/% (min) | GPa (min) | HBW | |
QT350-22L | 350 | 220 | 22 | 169 | ≤160 | |
QT350-22R | 350 | 220 | 22 | 169 | ≤160 | |
QT350-22 | 350 | 220 | 22 | 169 | ≤160 | |
QT400-18L | 400 | 240 | 18 | 169 | 120~175 | |
QT400-18R | 400 | 250 | 18 | 169 | 120~175 | |
QT400-18 | 400 | 250 | 18 | 169 | 120~175 | |
QT400-15 | 400 | 250 | 15 | 169 | 120~180 | |
QT450-10 | 450 | 310 | 10 | 169 | 160~210 | |
QT500-10 | 500 | 360 | 10 | 169 | 170~230 | |
QT500-7 | 500 | 320 | 7 | 169 | 170~230 | |
QT550-5 | 550 | 350 | 5 | 172 | 180~250 | |
QT600-3 | 600 | 370 | 3 | 174 | 190~270 | |
QT700-2 | 700 | 420 | 2 | 176 | 225~305 | |
QT800-2 | 800 | 480 | 2 | 176 | 245~335 | |
QT900-2 | 900 | 600 | 2 | 280~360 | ||
Mechanical properties and main matrix structure of ductile iron castings attached samples:
Material | Casting thickness (mm) | Ra/MPa (min) | Rp0.2 /MPa (min) | A% (min) | GPa (min) | HBW | ||
> | ≤ | |||||||
QT350-22A | 30 | 350 | 220 | 22 | 169 | ≤160 | ||
30 | 60 | 330 | 210 | 18 | ||||
60 | 200 | 320 | 200 | 15 | ||||
QT400-15A | 30 | 400 | 250 | 15 | 169 | 135~175 | ||
30 | 60 | 390 | 250 | 14 | ||||
60 | 200 | 370 | 240 | 11 | ||||
QT400-18A | 30 | 400 | 250 | 18 | 169 | 135~175 | ||
30 | 60 | 390 | 250 | 15 | ||||
60 | 200 | 370 | 240 | 12 | ||||
QT450-10A | 30 | 450 | 310 | 10 | 169 | 170~210 | ||
30 | 60 | 420 | 280 | 9 | ||||
60 | 200 | 390 | 260 | 8 | ||||
QT500-7 | 30 | 500 | 320 | 7 | 169 | 180~220 | ||
30 | 60 | 450 | 300 | 7 | ||||
60 | 200 | 420 | 290 | 5 | ||||
QT500-10A | 30 | 500 | 360 | 10 | 169 | 180~220 | ||
30 | 60 | 490 | 360 | |||||
60 | 200 | 470 | 350 | |||||
QT550-5A | 30 | 550 | 350 | 5 | 172 | 190~240 | ||
30 | 60 | 520 | 330 | 4 | ||||
60 | 200 | 500 | 320 | 3 | ||||
QT600-3A | 30 | 600 | 360 | 3 | 174 | 200~250 | ||
30 | 60 | 600 | 360 | 2 | ||||
60 | 200 | 550 | 340 | 1 | ||||
QT700-2A | 30 | 700 | 420 | 2 | 176 | 250~300 | ||
30 | 60 | 700 | 400 | 2 | ||||
60 | 200 | 650 | 380 | 1 | ||||
QT800-2A | 30 | 800 | 480 | 2 | 176 | 260~320 | ||
30 | 60 | |||||||
60 | 200 | |||||||