ASTM B729 UNS N08020 2.4660 Nikel Alloy 20 Seamless Pipe 100% UT 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 | - Manufacturer Test Certificate
- 100% Radiography Test Report
- Raw Materials Certificate
- Third Party Inspection Report
- Moisture testing
- Heat Treatment Charts
- Surface roughness measurement
- HS Code Commercial Invoice
- DFARS compliant
- EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test
Certificates (MTC)
- Fumigation Certificates
- Laboratory Test Certificate from Govt. Approved Lab
- Form A for Generalized System of Preferences (GSP)
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Marking | Marking | - Specification
- Material Grade
- Nominal Size
- Schedule or Wall Thickness
- Method of Manufacturing (Seamless / Welded)
- Heat Number
- Manufacturer’s Name or Custom Logo - on request
Marked Pipe Sample: ASTM B729 UNS N08020 12" NB SCH 40S SEAMLESS
HEAT NO. XXXX |
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