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Heat Resistant Cold Rolled Incoloy 800H Round Bar ASTM EN DIN GB Standard UNS N08810
Product Details
| Model Number | 800H | Shape | Round |
|---|---|---|---|
| Technique | Cold Rolled | Surface Treatment | Pickling |
| Diameter Range | 5 - 350mm | Carbon Content | 0.05-0.10% |
| Nickel Content | 30-35% | Chromium Content | 19-23% |
| Tensile Strength | 517 MPa | Yield Strength | 207 MPa |
| Elongation Rate | 30% | Melting Range | 1370-1400°C |
| Density | 7.7-8.03 × 1000 Kg/m³ | Thermal Conductivity | 42.7 W/m-K At 100°C |
| Max Temperature | 1100°C | ||
| Highlight | Heat Resistant Incoloy 800H Round Bar,Cold Rolled UNS N08810 Round Bar,ASTM EN DIN GB Standard Nickel Alloy Round Bar |
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Product Description
UNS N08810 Round Bar - Incoloy 800H Heat Resistant Stainless Steel
UNS N08810 round bars, widely recognized by the trade name Incoloy 800H, represent a premium grade of nickel-iron-chromium heat-resistant stainless steel engineered for extreme high-temperature applications. This alloy stands out for its balanced combination of high-temperature strength, oxidation resistance, and structural stability, making it a preferred choice across industries that operate under harsh thermal and corrosive conditions.
Product Specifications
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
|---|---|
| Grade | Monel series: 400 K500 Inconel series: 600 601 625 718 725 Incoloy series: 800 800H 825 925 Hastelloy series: B,B2,B3,C,C-276,C-4,C-22 Pure: Ni200, Ni201 |
| Round Bar | Diameter: 4~300mm |
| Flat Bar | Thickness: 1.0~100mm Width: 1~1500mm |
| Square Bar | Size: 4*4-100*100mm |
| Length | 2m, 5.8m, 6m, or as required |
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
| Price Term | Ex-work, FOB, CFR, CIF, etc. |
| Delivery Time | Standard size is in stock, prompt delivery or as order's quantity |
Core Properties & Performance Characteristics
The exceptional performance of UNS N08810 round bars stems from their precisely controlled chemical composition and resulting material characteristics. The alloy features a higher carbon content (0.05-0.10%) that enhances high-temperature strength without compromising ductility.
Key Mechanical Properties:
• Tensile Strength: 75 ksi (517 MPa)
• Yield Strength: 30 ksi (207 MPa)
• Elongation Rate: 30%
• Melting Range: 1370-1400°C
• Density: 7.7-8.03 × 1000 kg/m³
• Thermal Conductivity: 42.7 W/m-K at 100°C
• Tensile Strength: 75 ksi (517 MPa)
• Yield Strength: 30 ksi (207 MPa)
• Elongation Rate: 30%
• Melting Range: 1370-1400°C
• Density: 7.7-8.03 × 1000 kg/m³
• Thermal Conductivity: 42.7 W/m-K at 100°C
Global Standards Compliance
| Standard System | Relevant Specifications | Key Requirements |
|---|---|---|
| ASTM/ASME | SB-408, SB-409 | Chemical composition limits, tensile strength, dimensional tolerance |
| EN | 1.4958 (W. Nr.) | Conforms to EN 10088-1 for heat-resistant alloys |
| DIN | DIN 17458 | Specifies heat treatment procedures and mechanical property testing |
| GB | GB/T 14992 | Aligns with national standards for nickel-based alloys |
Application Fields
- Petrochemical & Chemical Processing: High-temperature furnace tubes, reactor vessels, and heat exchangers
- Nuclear Energy: Steam generator tubing and core support structures
- Aerospace: Turbine components and exhaust systems for aircraft engines
- Metallurgical Equipment: Furnace rails, roller bars, and annealing fixtures operating at 500-1100°C
Fabrication & Maintenance
UNS N08810 offers excellent workability with proper fabrication techniques. The alloy can be welded using standard TIG and MIG processes with preheating (150-200°C) and post-weld annealing recommended. Maintenance requirements are minimal due to inherent corrosion resistance, reducing long-term operational costs.
Key Advantages
- Long-term durability in harsh environments
- Global compliance with major international standards
- Reliable performance across wide temperature range (0-1100°C)
- Cost efficiency through reduced downtime and replacement costs
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