High Chrome 20mm Thick Wearing Plates Lining Board Introduction
The standard of high chromium cast iron in the United States is ASTMA532M, and the content of high chromium cast iron (mass molecular number) specified by American Climax molybdenum Co., Ltd.
Ingredient grades. | 12-1 | 15-3 | 15-2-1 | 20-2-1 | |||
Ultra-high carbon. | High carbon. | Medium carbon. | Low-carbon. | ||||
C | 3.0-3.5 | 3.6-4.3 | 3.2-3.6 | 2.8-3.2 | 2.4-2.8 | 2.8-3.5 | 2.6-2.9 |
Cr | 11-14 | 14-16 | 14-16 | 14-16 | 14-16 | 14-16 | 18-21 |
Mo | 0.5-1.0 | 2.5-3.0 | 2.5-3.0 | 2.5-3.0 | 2.4-2.8 | 1.9-2.2 | 1.4-2.0 |
Cu | <1.0 | - | - | - | - | 0.5-1.2 | 0.5-1.2 |
Mn | 0.5-0.8 | 0.7-1.0 | 0.7-1.0 | 0.5-0.8 | 0.5-0.8 | 0.6-0.9 | 0.6-0.9 |
Si | 0.5-0.8 | 0.3-0.8 | 0.53-0.8 | 0.3-0.8 | 0.3-0.8 | 0.4-0.8 | 0.4-0.9 |
S | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 |
P | <0.10 | <0.10 | <0.10 | <0.10 | <0.10 | <0.06 | <0.06 |
The maximum cross section of pearlite does not appear when air is cold. (mm) | - | 70 | 90 | 120 | 200① | >200 | |
硬度HRC | Casting state. | 60-67 | 51-56 | 50-54 | 44-48 | 50-55 | 50-54 |
Quenching. | 62-67 | 60-65 | 58-63 | 60-67 | 60-67 | ||
Annealing. | 40-44 | 36-42 | 35-40 | 40-44 | 38-43 | ||
Production Process
Packaging & Delivery
| Packaging Details | Packed by strong steel pallets; The load of each pallet is less than 2500kg; The castings will be loaded in 20 feet container. |
Delivery Time | It depends on the quantity to be ordered |
