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ASME B18.2.2 UNS N08031 DIN1.4562 Alloy 31 hex/square bolt with inch series
1. Alloy 31 hex bolt screw specification
| Name | Alloy 31 UNS N08031 DIN1.4562 nickel-based alloy hex bolts and nuts |
| Feature | Alloy 31 has good resistance to heat and corrosion, especially outstanding to oxidation at elevated temperatures up to 1200℃. It also has high strength, good fabricability and good resistance to aqueous corrosion. |
| Application | Alloy 31 :Chemical process industry, waste incinerators, power generation equipment, heat treating equipment, and gas turbine engine components. |
| Package | In bundles, packed with Woven bag /Wooden crate and can be also according to the regulations and customer's requests. |
| Payment Term | T/T,Western union,L/C |
| Grade | Hastelloy: hastelloyB3/B2/X/C/C22/C276/G-30 Inconel: inconel600/625/718/725, Incoloy: incoloy800/800h/825/925, Monel: monel400/k500/404, Nickel: nickel200/201, Nitronic: Nitronic50/60, Alloy: Alloy20/28/330/31/33/75, 4J36/1J50/1J79/4J29/4J42,/3J53 Nimonic: nimonic80/80a/90/75, ETC. |
| Delivery Time | 15-20 Days |
| Price Term | EXW/FOB/CFR/CIF/FCA |
Alloy31 is an iron-nickel-chromium-molybdenum alloy with nitrogen addition. The alloy fills the gap between special alloyed austenitic stainless steels and nickel alloys. Alloy 31 has been proven especially in the chemical and petrochemical industry, in ore extractors, environmental and marine engineering as well as in oil and gas production.
| C | Si | Mn | P | S | Cr |
| ≤ % | ≤ % | ≤ % | ≤ % | ≤ % | % |
| 0-0.015 | 0-0.3 | 0-2.0 | 0-0.02 | 0-0.01 | 26.0-28.0 |
| Mo | Ni | N | Cu | Fe |
| % | % | % | ≤ % | |
| 16.0-7.0 | 30.0-32.0 | 0.15-0.25 | 1.0-1.4 | rest |
| Temperature Range | Material for wet corrosion |
| Density | 8,1 g/cm³ |
| Elongation at break of Alloy 31 | ≥ 40 % |
| ISO-V notch impact toughness | ≥ 185 J/cm² at room temperature |
| ≥ 140 J/cm² at -196°C |
3. Applications that commonly use Alloy 31 bolt nut washer stud:
4. Alloy 31 bolt nut washer stud popular searches
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5. Alloy 31 bolt nut washer stud bolt product marking
