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High Cr Cast Iron Hammer Castings Feature:
1. Alloy: 15%Cr, 18%Cr and 20%Cr and 26%Cr.
2. Hardness: HRC52-65.
3. The series are designed for high abrasion performance.
High Cr Cast Iron Hammer Castings Description:
A. The series are designed for high abrasion performance.The
anti-wear property is four times as much as that of high manganese
steel and twice of low alloy steel.
B. HRC52-65, AK5-15J.
C. The materials conform to:
GB/T 8263-1999,
BS4844 3 E,
AS2027 CrMo 15/3,
AS2027 CrMo 20/2/1,
AS 2027 Cr27,
ASTM A532 Class III type A 25% Cr,
ASTM A532 class III type A 25%Cr,
ASTM A532 class II type B 15%Cr-Mo.
D. Assembling face is machined.
China white iron castings supplier provides white cast iron
services to worldwide iron casting customer. Hope you find our iron
castings process and white iron castings product description
helpful.
In the recent 20 years, our liners have been widely used in large,
medium and small ball mills in Chinese power generation, mining,
cement, Chemical engineering and metallurgical industries and super
fine pulverizing equipments. It is the only recommended liner
product in the latest standard of the electric-power industry in
China.
Technical Parameters
Wuxi Orient Anti-wear Engineering Co., Ltd.
Chemical Composition & Mechanical Property of Wear-resistant
Castings
Item | Cr-Mo | Cr-Mo | Cr-Mo | High Cr white iron | High Cr Alloy Steel | High Manganese Steel | Ni-Hard cast iron |
C | 0.30~0.50 | 0.65~0.90 | 0.40~0.90 | 2.40~3.20 | 1.1~2.2 | 0.90~1.30 | 2.40~3.60 |
Si | 0.50~1.20 | ≤0.75 | 0.70~1.20 | 0.60~1.20 | 0.60~1.20 | ≤0.08 | ≤0.80 |
Mn | 0.40~1.20 | 0.50~1.20 | 0.60~1.00 | 0.50~1.00 | 0.50~1.00 | 11.00~18.00 | ≤2.0 |
Cr | 1.70~2.50 | 1.50~2.50 | 4.00~7.00 | 12.00~30.00 | 11.00~30.00 | 1.50~2.50 | 1.5~10 |
S | ≤0.04 | ≤0.06 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.15 |
P | ≤0.04 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.15 |
Mo | ≤0.5 | ≤0.5 | ≤0.5 | 0.10~3.0 | 0.10~3.0 | ≤1.0 | ≤0.10 |
Cu | 0.10~0.60 | ≤0.25 | 0.20~0.40 | 0.10~1.00 | 0.10~1.00 | - | - |
Ni | ≤0.50 | ≤0.30 | 0~0.30 | 0~0.30 | 0~0.30 | - | 3.3~10 |
Re | ≤0.02 | ≤0.02 | ≤0.02 | - | - | - | - |
Equivalent | DL/T 681-1999 | AS 2074 L2B Mod | DL/T 681-1999 | GB/T 8263-1999 | GB/T 5680-1998 | GB/T 8263-1999 | |
Material Type | Martensite Steel | Martensite or | Martensite Steel | Martensite matrix | Austenitic Mn Steel | - | |
Hardness | HRc≥48 | HB470 & | HRc≥50 | HRc≥56 | HB≤300 | HRc≥56 | |
Impact Value | Ak≥40J | - | Ak≥10J | Ak≥4J | Ak≥80J | - |