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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
25Cr2Mo1VA Alloy Steel Round Bar with Heat Treatment and Polished Surface for High Strength Applications
Product Details
| Model Number | 25Cr2Mo1VA | Surface Treatment | Polished |
|---|---|---|---|
| Diameter Range | OD 6-630mm | Carbon Content | 0.22-0.29 |
| Silicon Content | 0.17-0.37 | Manganese Content | 0.50-0.80 |
| Molybdenum Content | 0.90-1.10 | Chromium Content | 2.10-2.50 |
| Vanadium Content | 0.30-0.50 | Tensile Strength | 930 MPa |
| Yield Strength | 780 MPa | Elongation | 14% |
| Section Shrinkage | 55% | Impact Energy | 63 J |
| Hardness | 241 | ||
| Highlight | 25Cr2Mo1VA Steel Round Bar,Heat Treatment Alloy Steel Bar,Polished Surface 25Cr2Mo1VA Round Bar |
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Product Description
25Cr2Mo1VA Alloy Structural Steel Round Bar
High-performance heat-resistant carbon steel with excellent strength, toughness, and high-temperature properties up to 510°C.
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.22-0.29 |
| Silicon (Si) | 0.17-0.37 |
| Manganese (Mn) | 0.50-0.80 |
| Molybdenum (Mo) | 0.90-1.10 |
| Chromium (Cr) | 2.10-2.50 |
| Vanadium (V) | 0.30-0.50 |
| Phosphorus (P) | ≤0.035 |
| Sulfur (S) | ≤0.035 |
| Copper (Cu) | ≤0.30 |
| Nickel (Ni) | ≤0.30 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 930 MPa |
| Yield Point | 780 MPa |
| Elongation | 14% |
| Section Shrinkage | 55% |
| Impact Energy | 63 J |
| Hardness | 241 |
Material Characteristics
- Heat-resistant carbon steel with high strength and toughness
- Excellent high-temperature performance below 500°C
- No hot brittle tendency with good hardenability
- Moderate machinability and cold plastic deformation capability
- Generally used in quenched state, also available normalized and tempered
- Poor welding characteristics
Applications
- Nuts, bolts, studs, and fasteners for high-temperature applications
- Turbine rotors, sleeves, and main steam valves up to 510°C
- Control valve stems and gears under high-temperature conditions
- Transmission systems for tractors and automotive applications
- Carburized gears, pinions, shafts, bearings, and piston rings
- Oil drilling equipment, mining claws, and cone components
Available Sizes
Round Bar Diameter: 12-380mm
Available in various conditions: pre-hardened, hot rolled, annealed, quenched and tempered
Surface conditions: black, pre-machined, grinding, polish
Available in various conditions: pre-hardened, hot rolled, annealed, quenched and tempered
Surface conditions: black, pre-machined, grinding, polish
Product Images
Quality Assurance
Certified Quality
ISO 9001 certified quality management system with regular audits and recertification
ISO 9001 certified quality management system with regular audits and recertification
Reliable Sourcing
Materials sourced directly from government-owned steel mills for consistent quality
Materials sourced directly from government-owned steel mills for consistent quality
Timely Delivery
Priority treatment for all orders with shortest possible lead times
Priority treatment for all orders with shortest possible lead times
Value-Added Services
Metal cutting, sizing, machining, sawing, and heat treatment services available
Metal cutting, sizing, machining, sawing, and heat treatment services available
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