Our products conform to GB, AISI, ASTM, DIN, EN, JIS standard for stainlesss steel coil, sheet and plate.
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Product Name |
Nickel Alloy Hastelloy C276 Plate, Nickel Alloy Hastelloy C276 Sheet |
|
Equivalent Grade |
Hastelloy C276, UNS N10276, AlloyC276, W.Nr. 2.4819 |
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Standard |
GB, AISI, ASTM, DIN, EN, JIS |
|
Process |
Hot Rolled, Cold Rolled, Forged |
|
Sizes |
Thickness:1-100mm, Width:500-2400mm, Length: Up to 9000mm |
|
Surface Treatment |
NO.1, 1D, 2D, 2B, NO.4, BA, HL, Mirror, Embossim, Sandblasted |
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Fabricating |
Rolling, Bending, Sllitting, Decoiling, Cutting, Drilling, Punching, Beveling, Welding etc. |
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Application |
Oil&Gas, Petroleum, Vessels, Ship Building, Water Treatment And Environmental Protection etc. |
The high molybdenum content imparts resistance to localized corrosion such as pitting. The low carbon minimizes carbide precipitation during welding to maintain resistance to intergranular attack in heat-affected zones of welded joints. In addition, Hastelloy C-276 is also ductile, easily formed and welded.
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Single Plate Of Rolling Specification |
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Thickness/Width |
1500 |
1800 |
2000 |
2200 |
2400 |
|
4-6mm |
√ |
√ |
- |
- |
- |
|
6-10mm |
√ |
√ |
√ |
√ |
√ |
|
11-12mm |
√ |
√ |
√ |
√ |
√ |
|
13-14mm |
√ |
√ |
√ |
√ |
√ |
|
17-25mm |
√ |
√ |
√ |
√ |
√ |
|
26-70mm |
√ |
√ |
√ |
√ |
√ |
|
71-100mm |
special |
special |
special |
special |
special |
Hastelloy C276:
The hot forming of Hastelloy C-276 should be between 1600 and 2250°F (870 and 1230°C), with all heavy forming above 2000°F (1090°C). The alloy is normally annealed at 2100-2150°F (1150-1175°C) and rapidly cooled such as by water quenching.
Hastelloy C276:
Hastelloy C-276 is also suitable for cold forming processes, the cold working process include techniques such as bending, drawing, deep drawing, or cold rolling etc,. The alloy exhibits high work hardening rates, meaning it becomes harder and more difficult to deform as it is cold worked. Frequent annealing or intermediate heat treatments may be necessary to restore ductility and reduce the risk of cracking.
Hastelloy C276:
Hastelloy C-276 has good weldability and can be used as-welded for most applications. INCOWELD® filler metal and welding electrode 686CPT® can be used to “overmatch” Alloy C-276 where enhanced corrosion resistance is required.
|
Material |
Ni |
Mo |
Cr |
Fe |
W |
Co |
Mn |
C |
|
N10276 |
Balance |
15.0-17.0 |
14.5-16.5 |
4.00-7.00 |
3.00-4.50 |
2.50 max |
1.00 max |
0.01 max |
|
Material |
Tensile strength |
Yield strength 0,2 |
Elongation |
Hardness HB30 |
|
N10276 |
530-730 N/mm² |
210 N/mm² |
30% |
230HB |
What Makes Hastelloy C276 Plate Suitable For Corrosive Environments?
Answer:
Hastelloy C276 plates are exceptionally suitable for corrosive environments due to their unique chemical composition, which includes nickel, molybdenum, and chromium. This alloy is renowned for its excellent resistance to a wide variety of corrosive media, including strong acids like sulfuric, hydrochloric, and hydrofluoric acids. The high molybdenum content enhances resistance to pitting and crevice corrosion, while tungsten provides additional protection against localized attacks. This combination makes HASTELLOY C276 ideal for use in chemical processing plants, waste treatment facilities, and environments where exposure to aggressive chemicals is common.
Can Hastelloy C276 Plates Be Welded Easily?
Answer:
Yes, Hastelloy C276 plates can be welded using various techniques, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). However, welding requires careful consideration to maintain the alloy's corrosion resistance. Using compatible filler metals, such as HASTELLOY C276 itself or similar nickel-based alloys, is crucial. Pre-heating and post-weld heat treatment are generally unnecessary, but maintaining cleanliness and proper shielding gas coverage is vital to prevent contamination and ensure optimal weld quality.
What Are The Cost Considerations For Hastelloy C276 Plates?
Answer:
The cost of Hastelloy C276 plates can be higher than other materials due to their specialized composition and advanced properties. Factors influencing cost include plate thickness, dimensions, and market demand. While the initial investment may be significant, the long-term benefits of using HASTELLOY C276, such as reduced maintenance, extended service life, and resistance to costly corrosion damage, often justify the expense. For industries where failure is not an option, the reliability and durability of HASTELLOY C276 provide valuable assurance of performance.
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