High Cr Alloy Steel Casting of Lifter Bar for Mill Parts
Specification
1.Material:High Cr Alloy Steel
2.Hardness:≥HRC54
3.Impact Value:More than AK50J
4.Application:Mining Industry
5.MOQ:2tons
High Cr Alloy Steel and High Cr cast iron material has wear-resisting, corrosion resistance, hardness higher performance,main material has ASTM A532 Class II Type A(12%Cr),ASTM A532 Class II Type B(15%Cr-Mo),ASTM A532 Class II Type D(20%Cr-Mo),ASTM A532 Class III Type A(25%Cr) or according to the working condition of special ingredients.
We produce every casting with strict control procedures, must by the quality inspection department quality inspection before delivery, to ensure that each factory the quality of the products.
We can according to individualized requirements of customers. Products through scientific and strict smelting,casting,heat treatment process,greatly improving the wear resistance.
Technical Parameters
| Item | Cr-Mo Alloy Steel | High Cr Alloy Steel |
| C | 0.65-0.90 | 1.1-2.2 |
| Si | ≤0.75 | 0.6-1.2 |
| Mn | 0.5-1.2 | 0.5-1.0 |
| Cr | 1.5-2.5 | 11.0-30.0 |
| S | ≤0.06 | ≤0.04 |
| P | ≤0.06 | ≤0.06 |
| Mo | ≤0.5 | 0.1-3.0 |
| Cu | ≤0.25 | 0.1-1.0 |
| Ni | ≤0.3 | 0-0.3 |
| Re | ≤0.02 | - |
| Equivalent Specifications | AS2074L2B Mod | GB/T8263-1999 AS2027 Cr27 AS2027 CrMo 15/3 AS2027 CrMo 20/2/1 ASTM A532 Class Ⅲ Type A 25%Cr ASTM A532 Class ⅡType B 15%Cr-Mo BS4844 3E DIN1695 NAF32401 |
| Material type | Martensite or Pearlitic Cr Mo Steel | Martensite Matrix |
| Hardness | HB470&HB321-370 | HRC≥56 |
| Impact Value | - | AK≥4J |
Production Facilities
Induction Electrical Furnace Heat Treatment Electrical Furnace
Inspection Facilities
Spectrometer Portable Hardness Tester UT Test Electronic Metallographic Microscope
Our Services
We supply the following services:
1. Production of qualified wear and heat castings;
2. Design and installation of the boltless mill liners;
3. Consulting service of material selection of the mill liners under specific working condition to achieve
longer service life;
4. Consulting service of production & fineness improvement of grinding mills.
5.We can provide OEM/ODM for our clients.
