INTRODUCTION:
low Cr Casting steel ball
Chemical ingredients (%):
Chemical ingredients | ||||||||||
C | Si | Mn | Cr | P | S | Mo | Cu | Ni | Ti | Mg |
1.8-3.2 | ≤1.5 | 0.3-1.0 | 1.5-3.0 | ≤0.1 | ≤0.1 | Minute quantity | ||||
Mechanical properties and microstructure:
Name | hardness | Impact value (J2/CM) | microstructure | Falling ball impact |
Low Cr casting steel ball | 45-55 | ＞2 | P + C | ＞10000 |
P - Pearlite C- Carbide | ||||
Product specification:
Specification (mm) | Each Weight(KG) | Number per ton |
Φ 20 | 0.0322 | 31056 |
Φ 25 | 0.063 | 15873 |
Φ 30 | 0.11 | 9091 |
Φ 40 | 0.257 | 3891 |
Φ 50 | 0.50 | 2000 |
Φ 60 | 0.867 | 1153 |
Φ 70 | 1.37 | 729 |
Φ 80 | 2.05 | 487 |
Φ 90 | 2.9 | 345 |
Φ 100 | 4.00 | 250 |
Φ 110 | 5.3 | 188 |
Φ 120 | 6.80 | 147 |
Φ 130 | 8.74 | 114 |
.jpg)
