Heat Resistant Cold Rolled Incoloy 800H Round Bar ASTM EN DIN GB Standard UNS N08810
Price:
Negotiable
MOQ:
50 kg
Delivery Time:
Negotiable
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
Similar Products
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