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AS 2074/L2B Co Cr Alloy Casting Lifter Bars for Mine Ball Mill and Cement Mill EB6061
1. Material Grade:AS 2074/L2B
2. Dimensions:as per drawings
3. Size:230 x 135 x 75mm
4. Hardness:HRC33-42
5. Chemical Composition:
| Composition (%) | C | Si | Mn | Cr | S | P | Mo | Cu | Ni | Al |
| AS 2074/L2B (modified) | 0.60-0.70 | ≤0.75 | 0.50-1.00 | 2.00-2.40 | ≤0.06 | ≤0.06 | 0.20-0.40 | ≤0.25 | ≤0.30 | ≤0.05 |
| Standard Specification for Cr-Mo Alloy Steel: | |||||||||
| Reference Standard | Nominal Chemical Composition (W%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | ||
| AS 2074/L2A | 0.45-0.55 | ≤0.75 | 0.50-1.00 | ≤0.04 | ≤0.04 | - | 0.80-1.20 | - | |
| AS 2074/L2B | 0.55-0.65 | ≤0.75 | 0.50-1.00 | ≤0.04 | ≤0.04 | - | 0.80-1.50 | 0.2-0.4 | |
| AS 2074/L2C | 0.70-0.90 | ≤0.75 | 0.50-1.20 | ≤0.04 | ≤0.04 | - | 1.30-2.40 | 0.2-0.4 | |
| ZG42Cr2Si2MnMo | 0.38-0.48 | 1.5-1.8 | 0.8-1.2 | ≤0.04 | ≤0.04 | - | 1.8-2.2 | 0.2-0.6 | |
| ZG45Cr2Mo | 0.40-0.48 | 0.8-1.2 | 0.4-1.0 | ≤0.04 | ≤0.04 | ≤0.5 | 1.7-2.0 | 0.8-1.2 | |
| ZG30Cr5Mo | 0.25-0.35 | 0.4-1.0 | 0.5-1.2 | ≤0.04 | ≤0.04 | ≤0.5 | 4.0-6.0 | 0.2-0.8 | |
| ZG40Cr5Mo(FED-4A) | 0.35-0.45 | 0.4-1.0 | 0.5-1.2 | ≤0.04 | ≤0.04 | ≤0.5 | 4.0-6.0 | 0.2-0.8 | |
| ZG50Cr5Mo | 0.45-0.55 | 0.4-1.0 | 0.5-1.2 | ≤0.04 | ≤0.04 | ≤0.5 | 4.0-6.0 | 0.2-0.8 | |
| ZG60Cr5Mo | 0.55-0.65 | 0.4-1.0 | 0.5-1.2 | ≤0.04 | ≤0.04 | ≤0.5 | 4.0-6.0 | 0.2-0.8 | |
| FMU-29 | 0.25-0.45 | 0.3-1.0 | 0.6-1.5 | ≤0.04 | ≤0.04 | - | 6.0-8.0 | 0.2-0.4 | |
| FMU-11 | 0.90-1.30 | 0.3-1.0 | 0.6-1.5 | ≤0.04 | ≤0.04 | - | 11.0-13.0 | 0.3-0.5 | |
| FMU-13 | 0.80-1.30 | 0.4-1.2 | 0.8-1.5 | ≤0.04 | ≤0.04 | - | 11.0-13.0 | 0.4-0.8 | |
| FMU-14 | 1.60-2.00 | 0.4-1.2 | 0.8-1.5 | ≤0.04 | ≤0.04 | - | 11.0-13.0 | 0.6-1.0 | |
6. Video: