n08020-alloy-seamless-steel-square-pipe is made up of a nickel iron chromium alloy that has 32-38% nickel, 19-21% chromium, molybdenum, sulfur, carbon, manganese, silicon, phosphorus, copper and other elements. The pipes range from ½ inches to 4 inches in diameters. They belong to specification ASTM B729 and have schedules 40 through 80.
n08020-alloy-seamless-steel-square-pipe Specification Chart
| ASTM Specification | ASTM B729 |
|---|---|
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| ASTM B729 UNS N08020 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| ASME SB729 UNS N08020 Welded Pipe Size | 5.0 - 1219.2 mm |
| SB729 N08020 EFW Pipe size | 5.0 - 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| ASME SB729 N08020 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| ASTM B729 UNS N08020 Pipe Length | Single Random, Double Random, Standard & Cut length Pipe |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc |
| Form | ASTM B729 UNS N08020 Pipe are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc. |
Gnee Steel is a manufacturer and supplier of these pipes. The n08020-alloy-seamless-steel-square-pipeare stronger and are used in different applications with high strength. The minimum yield strength of the material is 240MPa and the minimum tensile strength is 550MPa.
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