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25CrMo4 Alloy Tubes , Material Number : 1.7218 , 25CrMo4Material , 25CrMo4 Steel , 1.7218 Material
What's the 25CrMo4 Alloy Tubes specification, 25CrMo4 Alloy Tubes chemistry, 25CrMo4 Alloy Tubes equivalent, 25CrMo4 Alloy Tubes Mechanical Properties?25CrMo4 Alloy Tubes manufacturer in China.
25CrMo4 Alloy Tubes Similar Desigantion :
27CrMo4-2 , 30CrMo4 , SS2215 , 4130
25CrMo4 Alloy Tubes Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.25 | max. 0.40 | 0.75 | 1.05 | 0.23 | - | - | - | - |
25CrMo4 Alloy Tubes Description
Continuous Cooling Transformation (CCT) Diagram
25CrMo4 Alloy Tubes Applications
Statically and dynamically stressed components for vehicles, engines and machines - axles, turbine components, chains, forgings, etc.
25CrMo4 Alloy Tubes Physical properties (average values) at ambient temperature
Statically and dynamically stressed components for vehicles, engines and machines - axles, turbine components, chains, forgings, etc.
25CrMo4 Alloy Tubes Continuous Cooling Transformation (CCT) Diagram
25CrMo4 Alloy Tubes Continuous Cooling Transformation (CCT) Diagram
25CrMo4 Alloy Tubes , Material Number : 1.7218 Soft Annealing
Mechanical Properties in Hardening and Tempering Condition
25CrMo4 Alloy Tubes , Material Number : 1.7218 Noramlizing
Temperature: 840-900oC.
25CrMo4 Alloy Tubes , Material Number : 1.7218 Hardening
Harden from a temperature of 840-870, 850-880oC followed by water or oil quenching.
25CrMo4 Alloy Tubes , Material Number : 1.7218 Tempering
Tempering temperature: 540-680oC.
25CrMo4 Alloy Tubes , Material Number : 1.7218 Mechanical Properties in Hardening and Tempering Condition
| Diameter (mm) | 0.2 % proof stress (N/mm2) | Tensile strength (N/mm2) | Elongation (%) | Reduction of area (%) | Notch impact energy (ISO-V) (J) |
| up to 16 | 700 | 900-1100 | 12 | 50 | 50 |
| 17-40 | 600 | 800-950 | 14 | 55 | 55 |
| 41-100 | 450 | 700-850 | 15 | 60 | 55 |
| 101-160 | 400 | 650-800 | 16 | 60 | 55 |
25CrMo4 Alloy Tubes , Material Number : 1.7218 Forging
Hot forming temperature: 1050-850oC.