| Dimensions: | 20mm-150mm |
|---|---|
| Material: | Steel |
| Application: | Mines,Cement Plants,Power Stations,Chemical Industries |
| Model Number: | 20mm-150mm |
| Brand Name: | DT |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Chemical elements:
|
Name |
C |
Si |
Mn |
P |
S |
Cr |
|
50Mn |
0.48-0.56 |
0.17-0.37 |
0.7-1.0 |
<0.035 |
<0.035 |
<0.25 |
|
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 |
0.17-0.37 |
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. |
Impact Test AK.J/CM2 |
Endurance Test Times (5m) |
Dia 25mm-60mm |
Dia 70mm-100mm |
||
|
Surface |
Core |
Surface |
Core |
|||
|
42Cr |
≥12 |
≥12000 |
≥55 |
≥48 |
≥52 |
≥45 |
|
50Mn |
≥12 |
≥12000 |
≥56 |
≥50 |
≥55 |
≥50 |
|
60MN |
≥13 |
≥12000 |
≥58 |
≥52 |
≥58 |
≥50 |
|
65MN |
≥15 |
≥12000 |
≥62 |
≥54 |
≥58 |
≥52 |
Specification of steel ball:
|
Diameter |
Diameter Tolerance |
Weight / ball |
Surface Hardness |
Impact Toughness |
|
(mm) |
(mm) |
(g) |
(HRC) |
(j/cm2 ) |
|
Φ20 |
±2 |
33 |
60-68 |
≥12J/CM2 |
|
Φ25 |
±2 |
65 |
≥12J/CM2 |
|
|
Φ30 |
±2 |
110 |
≥12J/CM2 |
|
|
Φ40 |
±2 |
263 |
≥12J/CM2 |
|
|
Φ50 |
±2 |
513 |
≥12J/CM2 |
|
|
Φ60 |
+3,-1 |
889 |
≥12J/CM2 |
|
|
Φ70 |
+3,-1 |
1410 |
≥12J/CM2 |
|
|
Φ80 |
+3,-1 |
2105 |
≥12J/CM2 |
|
|
Φ90 |
+3,-1 |
2996 |
55-63 |
≥12J/CM2 |
|
Φ100 |
+3,-1 |
4110 |
≥12J/CM2 |
|
|
Φ110 |
+4,-2 |
5457 |
53-60 |
≥12J/CM2 |
|
Φ120 |
+4,-2 |
7102 |
≥12J/CM2 |
|
|
Φ130 |
+4,-2 |
9030 |
≥12J/CM2 |
|
|
Φ140 |
+4,-2 |
11278 |
≥12J/CM2 |
|
|
Φ150 |
+4,-2 |
13870 |
≥12J/CM2 |
1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Breakage rate: <1%
4.Chemical elements:C . Si . Mn . P . S . Cr
5.Impact toughness: >12J/CM2
6.Endurance impact test: >12000
7.Delivery Detail: (7-45) days according to your quantity
8.Low price:Near the Laiwu steel CO group.,ltd( low material costs ) and Qingdao port(low transport costs ).
Characteristics:
High Hardness Good Wear Resistance No Breakage Even Wearing
Applide field:
Mines Cement Plants Power Stations Chemical Industries
Packaging & Shipping
Packages of forged steel balls:
(1)1000KG BAGS
(2)STEEL BRUMS(850-900KGS/DRUM)
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