25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications

Minimum Order Quantity 1 Ton
Price US $850-1,550 / Ton
Product Details
Diameter Range 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 Phosphorus Content ≤0.035
Sulfur Content ≤0.035 Copper Content ≤0.30
Nickel Content ≤0.30 Tensile Strength 930 MPa
Yield Strength 780 MPa Elongation 14%
Hardness 241
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25Cr2Mo1VA Alloy Steel Round Bar

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Polished Surface Steel Round Bar

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OD 6-630mm Round Bar

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Product Description
25Cr2Mo1VA Alloy Structural Steel Round Bar
25Cr2Mo1VA is a high-quality alloy structural steel round bar offering exceptional heat resistance, strength, and toughness for demanding industrial applications.
Chemical Composition
Element Content Range (%)
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 (MPa) 930
Yield Point (MPa) 780
Elongation (%) 14
Section Shrinkage (%) 55
Impact Energy (J) 63
Hardness 241
Material Characteristics
  • Heat-resistant carbon steel with high strength and toughness
  • Excellent high temperature performance up to 500°C
  • No hot brittle tendency with good hardenability
  • Moderate machinability and cold plastic deformation capability
  • Generally used in quenched state, also suitable for normalizing and tempering
Typical Applications
  • Nuts, bolts, studs, and fasteners for high-temperature service
  • 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
  • Crankshafts and ring gears for heavy-duty applications
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, and polish
Product Images
25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 0 25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 1 25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 2 25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 3 25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 4 25Cr2Mo1VA Alloy Steel Round Bar with Polished Surface and OD 6-630mm for High-Temperature Applications 5
Quality Assurance
Premium Materials
Sourced directly from government-owned steel mills ensuring consistent quality and reliability.
ISO 9001 Certified
Quality management system certified with regular audits and continuous improvement processes.
Fast Delivery
Priority processing for all orders with shortest possible lead times for raw and finished materials.
Value-Added Services
Metal cutting, sizing, machining, heat treatment, and sawing services available.