High Temperature Alloy Carbon Steel Bar - 700-800N/mm² Strength, 11.2×10⁻⁶/K Thermal Expansion
Premium hot-rolled carbon steel bar with exceptional high-temperature performance, featuring 700-800N/mm² annealed strength and ≥30% elongation for demanding industrial applications.
This high-performance carbon steel bar undergoes hot rolling and annealing processes to deliver superior mechanical properties at elevated temperatures. The material maintains excellent strength, toughness, and oxidation resistance in extreme operating conditions.
- Excellent oxidation and corrosion resistance for harsh environments
- Superior creep resistance under sustained high-temperature loads
- Hot-rolled technique ensures smooth, consistent surface finish
- Thermal expansion coefficient: 11.2×10⁻⁶/K
- Minimum elongation: 30% for enhanced flexibility and resilience
- Annealed strength range: 700-800N/mm²
| Attribute | Value |
|---|---|
| Type | Carbon Steel Bar |
| Grade | Ni Cr Fe Mo Nb |
| Raw Materials | NI63%, CR21-25%, Fe10-15% |
| Corrosion Resistance | Excellent |
| Oxidation Resistance | Excellent |
| Creep Resistance | Excellent |
| Weldability | Good |
| Elongation | ≥ 30% |
| Thermal Expansion | 11.2×10⁻⁶/K |
- Aerospace Industry: Engine components, turbine blades, exhaust systems
- Power Generation: Turbine parts, boiler components, heat exchangers
- Automotive Sector: High-temperature exhaust systems, turbocharger components
- Chemical Processing: Reactor vessels, piping systems, heat treatment equipment
- Industrial Furnaces: Heating elements, furnace components, thermal processing equipment
- Electrical Applications: Resistance wires, heating elements, high-temperature conductors
The alloy maintains mechanical integrity at temperatures up to 1150°C, with exceptional resistance to thermal fatigue and oxidation. The combination of nickel, chromium, and iron provides optimal high-temperature stability and corrosion resistance.
Comprehensive technical support including product selection guidance, material property analysis, machining recommendations, testing services, and customized solutions. Training programs available for optimal material utilization.
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