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

Price Negotiable
Price: US $850-1,550 / Ton
MOQ: 1 Ton
Delivery Time: Negotiable
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 inventory 25Cr2Mo1VA steel material close-up 25Cr2Mo1VA round bar cross-section 25Cr2Mo1VA steel bar surface finish 25Cr2Mo1VA material quality inspection 25Cr2Mo1VA steel bar packaging
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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