25Cr2MoVA Alloy Steel Round Bar 120mm Diameter 6000mm Length
25Cr2MoVA (25Cr2MoV) is a heat-resistant alloy structural steel manufactured to GB/T 3077. With chromium, molybdenum and vanadium alloying elements, it offers excellent high-temperature strength, creep resistance and good hardenability, making it ideal for high-temperature bolts, fasteners and steam turbine components.
Specifications
| Grade | 25Cr2MoVA / 25Cr2MoV |
| Standard | GB/T 3077 |
| Diameter | 120mm |
| Length | 6000mm or as required |
| Technique | Hot Rolled / Forged |
| Surface | Black / Turned / Polished |
Chemical Composition (%)
| C | 0.22-0.29 |
| Si | 0.17-0.37 |
| Mn | 0.40-0.70 |
| Cr | 1.50-1.80 |
| Mo | 0.25-0.35 |
| V | 0.15-0.30 |
| S | 0.025 max |
| P | 0.025 max |
Mechanical Properties (Quenched & Tempered)
| Tensile Strength | 930 MPa min |
| Yield Strength | 785 MPa min |
| Elongation | 14% min |
| Impact Energy | 63 J min |
Applications
25Cr2MoVA round bar is widely used for high-temperature bolts, fasteners, steam turbine parts, boiler components and petrochemical equipment requiring heat resistance and creep strength.
Company Advantages
- 20+ years experience in special steel field
- Mill test certificate and third-party inspection available
- Fast delivery and competitive pricing
- Custom sizes and heat treatment available