
Grinding Steel Ball (DIA 20-150mm)
Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.- Material:Steel and Iron
- Content:60% ~ 65%
- Usage:Grind
- Processing Type:Casting and Forging
- Size:Size 20mm-150mm
- Color:Metallic
Base Info
- Model NO.:20-150mm
- Customized:Non-Customized
- Breakage Rate:1% Max
- Surface Hardness:More Than HRC 60
- Transport Package:Steel Drum , Container Bag
- Specification:ISO9001: 2008
- Trademark:ZW
- Origin:Zhangqiu, Shandong, China
- HS Code:73261100
- Production Capacity:50000 Tons
Description
Chemical elements Hardness C Si Mn S P Cr
HRC
Special Cr1 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >20 58-64 Special Cr2 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >15 58-64 High Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 >10 58-62 Medium Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 ≥5 45-48 Low Cr 2.2-3.4 ≤1.2 0.5-1.5 ≤0.06 ≤0.08 1.0-1.5 42-46
Physical Property & MicrostructureName HRC Ak(J/cm 2 ) Microstructure Times of Falling Balls Low Cr Balls ≥45 ≥2.5 P+C ≥10000 Medium Cr Balls ≥48 ≥3.0 P+C ≤Φ80 ≥15000 ≥Φ80 ≥10000 High Cr Balls ≥58 ≥4 M+C+A ≤Φ80 ≥15000 ≥Φ80 ≥10000 M-Martensite P-Pearliet C-Carbide A-Austenite
Size and Weight
Size(mm) Weight(kg/pc) Quantity(pc/t) Φ30 0.11 9091 Φ90 2.90 345 Φ40 0.25 3891 Φ100 4.00 250 Φ50 0.50 2000 Φ110 5.30 188 Φ60 0.86 1153 Φ120 6.80 147 Φ70 1.37 729 Φ130 7.70 129 Φ80 2.05 487 Φ140 8.74 114
Ton bags (1000Kg Per Bag)
Iron drums (850~920Kg Per Drum
SGS test report will be provided according to clients's requirement.
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
Samples : Free samples are provided for test before trial order
MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us
HRC
Physical Property & Microstructure
Size and Weight
Ton bags (1000Kg Per Bag)
Iron drums (850~920Kg Per Drum
SGS test report will be provided according to clients's requirement.
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
Samples : Free samples are provided for test before trial order
MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us