ASTM B729 No8020 Alloy20 Seamless Pipe
ASTM B729 No8020 Alloy20 Seamless Pipe
Yuhong Group has been dealing in stainless steel/duplex/nickel steel seamless pipes for more than 33 years, with annual sales of more than 15000 tons of stainless steel/duplex/nickel steel seamless pipes. Our customers have covered more than 55 countries. Our stainless steel seamless pipes and tubes are widely used in mining, energy, petrochemical, chemical, food plants, paper mills, gas and fluid industries, etc. ANSI B16.10: B16.19 SCH 5S, SCH 10S, SCH 20, SCH 30, SCH 40S, SCH 60, SCH80S, XS, SCH 100, SCH 120, SCH160, XXS
ASTM B729 20 Alloy Seamless Pipes Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo |
| Alloy 20 | Ni | C | Mo | Mn | Si | Fe | P | S | Cr | Nb | Cu |
| 32 – 38 | 0.02 max | 2 – 3 | 1 – 2 | 0.7 max | Bal | 0.02 max | 0.005 max | 19 – 21 | 0.1 – 0.3 | 3 – 4 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35000 , MPa – 241 | Psi – 80000 , MPa – 551 | 30 % |
Application
Oil and gas
heating exchanger
chemical Industry
food processing Industry
power Plant
plumbing
paper & pulp industry
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