ASME SB729 UNS N08020 Seamless Pipe, PREN≥40, 100% UT, Seawater Desalination Certified
ASME SB729 UNS N08020 Seamless Pipe, PREN≥40, 100% UT, Seawater Desalination Certified
Yuhong Group has been dealing with Stainless Steel / Duplex Steel / Nickel Steel Seamless pipe for more than 10 years, selling more than 80,000 tons of Stainless Steel / Duplex Steel / Nickel Steel Seamless pipes every year. Our customers have covered 45 countries. Our seamless stainless steel pipes are widely used in mining, energy, petrochemical, chemical, food mill, paper mill, gas and fluid industries, etc. ANSI B16.10: B16.19 Sch 5s, Sch 10s, Sch 20, Sch 30, Sch 40s, Sch 60, Sch 80s, XS, Sch 100, Sch 120, Sch 160, XXS.
| Standard Specification | ASTM B729 / ASTM B464, ASME SB 729 / ASME SB 464 |
| Manufacturing Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
ASME SB729 Alloy 20 Pipe Mechanical Properties
| Density | Melting Range | Yield Stress (0.2%Offset) | Tensile Stress | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi - 35000 , MPa - 241 | Psi - 80000 , MPa - 551 | 30 % |
Alloy 20 Pipe Chemical Composition
| Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 32 - 38 | 0.02 max | 2 - 3 | 1 - 2 | 0.7 max | Bal | 3 - 4 | 0.005 max | 0.02 max |
19 - 21 |
Equivalent Material
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | - | - | - |
Test Certificate
| Test Certificate |
|
Marking
| Marking |
Marked Pipe Sample: ASTM B729 UNS N08020 12" NB SCH 40S SEAMLESS HEAT NO. XXXX |
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