WB-WEIBAO is the supplier of industrial chemistry and equipment as long as a provider of logistics services.According to direct contacts with manufacturers
Place of Origin:CHINA
Transport:By train
Delivery time:1 to 3 working days
1. Diameter Tolearance
Diameter(mm) | Φ<30 | 30<Φ<60 | 60<Φ<80 | 80<Φ<100 | Φ>100 |
Diameter tolerance(mm) | +1,-1 | +1.5,-1 | +2,-1 | +2.5,-1 | +3,-1 |
2. Technical Specification
Name | Brand | Diameter | Hardness | Breakage rate | Impact value | Drop times | Micro structure |
Chrome alloy | ZQCr26 | 17-150 | >58 | <1% | >7 | ≥12000 | M+C |
ZQCr20 | 17-150 | >58 | <1% | >6 | ≥12000 | M+C | |
ZQCr15 | 17-150 | >58 | <1% | >5 | ≥12000 | M+C | |
ZQCr12 | 17-150 | >58 | <1% | >3.5 | ≥12000 | M+C | |
ZQCr8 | 17-150 | >58 | <1% | >3 | ≥12000 | M+C | |
ZQCr5 | 17-150 | >47 | <1% | >2 | ≥10000 | M+C | |
ZQCr2 | 17-150 | >45 | <1% | >1.5 | ≥8000 | P+C |