A286 Screws
BS2398, 1.4944, JIS660, SUS 660, S66286, X6NICRTIMOVB25-15-2
A286 Screws are Iron Based Super Alloy fasteners manufactured from iron-nickel-chromium alloy with additions of molybdenum and titanium. Incoloy A286 Fasteners maintain good strength and oxidation resistance at temperatures up to 1300ºF. TorqBolt is an eminent A286 Stainless Steel fastener supplier in India.
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a286 Machine Screw Properties
A286 Stainless Steel Chemical requirements
| Grade | UNS Number | Elements | C | Mn | P | S | Si | Ni | Cr | Mo | W | Ti | Nb A | Al | V | B | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A453 Grade 660 | S66286 | Content, % | 0.08 max | 2.00 max | 0.040 max | 0.030 max | 1.00 max | 24.0-27.0 | 13.5-16.0 | 1.00-1.50 | ... | 1.90-2.35 | ... | 0.35 max | 0.10-0.50 | 0.001-0.010 | ... |
| Product Analysis Variation, Over or Under, % | 0.01 over | 0.04 | 0.005 over | 0.005 over | 0.05 | 0.2 | 0.2 | 0.05 | ... | 0.05 | ... | 0.05 over | 0.03 | 0.0004 under to 0.001 over | ... |
A286 Stainless Steel Mechanical requirements
| Grade | Class | Tensile Strength, min | Yield Strength (0.2 % Offset), min | Elongation in 4× Diam, min, % | Reduction of Area, min, % | Brinell Hardness Number | Approximate Rockwell Hardness, B and C | |||
|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | min | max | |||||
| ASTM A453/A453M Grade 660 | A, B, and C | 130 | 895 | 85 | 585 | 15 | 18 | 248-341 | 24 HRC | 37 HRC |
| D (≤21/2in. [63.5 mm]) | 130 | 895 | 105 | 725 | 15 | 18 | 248-321 | 24 HRC | 35 HRC | |
| D (>21/2in. [63.5 mm]) | 120 | 825 | 95 | 655 | 15 | 18 | 248-321 | 24 HRC | 35 HRC | |