20-150mm good wear resistance forged steel ball for mines :
Our products:
1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Chemical elements:C . Si . Mn . P . S . Cr
4.Impact toughness: >12J/CM2
5.Endurance impact test: >12000
Chemical elements:
Name | C | Si | Mn | P | S | Cr |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.7-1.0 | <0.035 | <0.035 | <0.25 |
65Mn | 0.62-0.70 | 0.17-0.37 | 0.9-1.2 | ≤0.035 | ≤0.035 | ≤0.25 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | - | - | < 0.2 |
B2 | 0.72-0.92 | 017-0.37 | 0.7-1.2 | ≤0.04 | ≤0.04 | 0.4-0.6 |
42Cr | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 09-1.2 |
Mechanical Properties:
Spec. | 42Cr | 50Mn | 60Mn | 65Mn | |
Impact Test AK.J/CM2 | ≥12 | ≥12 | ≥13 | ≥15 | |
Endurance Test Times (5m) | ≥10000 | ≥10000 | ≥12000 | ≥12000 | |
Dia 25-60mm
| Surface | ≥55 | ≥56 | ≥58 | ≥62 |
Core | ≥48 | ≥50 | ≥52 | ≥54 | |
Dia 70-100mm | Surface | ≥52 | ≥55 | ≥58 | ≥58 |
Core | ≥45 | ≥50 | ≥50 | ≥52 | |
Specification and Hardness:
Items | Diameter | |||||||||||||
20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | |
Diameteical tolerance(mm) | +2 | +3 | +4 | +4 | ||||||||||
-1 | -2 | -2 | -3 | |||||||||||
Weight of Single of forging ball in average | 32 | 110 | 263 | 513 | 888 | 1410 | 2104 | 2996 | 4110 | 5457 | 7102 | 9030 | 11278 | 13871 |
Number of piece of One ton forging ball in average | 31250 | 9090 | 3802 | 1949 | 1126 | 709 | 475 | 333 | 243 | 182 | 140 | 110 | 88 | 72 |
Surface hardness | 55-67 | |||||||||||||
Impact toughness | >12 | |||||||||||||
Characteristics:
high Hardness Good Wear Resistance No Breakage Even Wearing
Applide field:
Mines Cement Plants Power Stations Chemical Industries
Packages of forged steel balls:
(1)1000KG BAGS
(2)STEEL BRUMS(850-900KGS/DRUM)
Company Information
1.One of the largest manufacturers and exporters for forged steel ball products in China
2.The high quality of the products,Output:10000tons/mouth
3.Advanced production equipment and technology, The best credit guarantee
4.The most outstanding R & D team. Experienced development personnel,professional designers,salesman and skilled workers
Production workshop:
Our Services
1.Free sample for your test before orders;
2.Soonest delivery time ;
3.Cooperate with many famours shipping companies,and sent the goods to your port in time;
4.Any feedback after sales would get our soonest reply
Contact:
