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Heat Resistant Alloy 800 Plate and Nickel-Chromium-Iron Alloy Sheet with Cold Rolled Technique and Pickling Surface Treatment
Product Details
| Shape | Flat | Technique | Cold Rolled |
|---|---|---|---|
| Surface Treatment | Pickling | Transport Package | Packing By Coils |
| Specification | 1.0-20.0 | Iron Content | ≥39.5% |
| Nickel Content | 30-35% | Chromium Content | 19-23% |
| Manganese Content | ≤1.5% | Density | 7.94 Gm/cm3 |
| Tensile Strength | 600 MPa | Yield Strength | 275 MPa |
| Elongation At Break | 45% | Hot Working Temperature | 871-1232°C |
| Annealing Temperature | 982°C | ||
| Highlight | Heat Resistant Alloy 800 Plate,Cold Rolled Nickel-Chromium-Iron Alloy Sheet,Pickling Surface Treatment UNS N08800 Bars |
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Product Description
Heat Resistant Alloy 800 Plate Sheet Bars UNS N08800
N08800 stainless steel is a superaustenitic nickel-chromium-iron alloy formulated for primary forming into wrought products. Commonly known as Alloy 800, this material is well-established with multiple international designations including UNS N08800, BS NA15, and AFNOR 25NC35-20.
Material Characteristics
Among wrought superaustenitic stainless steels, Alloy 800 can achieve the highest tensile strength while maintaining a moderately low base cost. The material properties include four common variations, with this alloy exhibiting excellent performance characteristics suitable for demanding applications.
Chemical Composition
| Element | Content (%) |
|---|---|
| Iron, Fe | ≥39.5 |
| Nickel, Ni | 30-35 |
| Chromium, Cr | 19-23 |
| Manganese, Mn | ≤1.5 |
| Others | Remainder |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.94 gm/cm³ | 0.287 lb/in³ |
Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength (annealed) | 600 MPa | 87 ksi |
| Yield strength (annealed) | 275 MPa | 39.9 ksi |
| Elongation at Break | 45% | 45% |
International Designations
UNS N08800 | AMS 5766 | AMS 5871 | ASTM B163 | ASTM B366 | ASTM B407 | ASTM B408 | ASTM B409 | ASTM B514 | ASTM B515 | ASTM B564 | DIN 1.4876
Fabrication & Processing
Machining
Machining characteristics of INCOLOY alloy 800 are similar to iron-based alloys. This alloy tends to work-harden during machining operations.
Welding
INCOLOY alloy 800 can be welded using common welding techniques with matching filler metal for optimal results.
Forming
This alloy exhibits excellent ductility and can be formed using conventional manufacturing methods.
Hot Working
INCOLOY alloy 800 can be hot worked at temperature ranges of 871-1232°C (1600-2250°F).
Cold Working
Cold working operations may be performed on the alloy using standard tooling equipment.
Annealing
INCOLOY alloy 800 may be annealed after cold working. Recommended annealing should be done at 982°C (1800°F) for 15 minutes followed by air cooling.
Applications
- Heat exchangers
- Carburizing equipment
- Heating elements
- Sheathing and nuclear steam generator tubing
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