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Brand Name : YUHONG
Model Number : ASTM B729 ALLOY20 (NO8020 / 2.4660 )
Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin : China
MOQ : 1PC
Price : Negotiable
Payment Terms : T/T, L/C AT SIGHT
Supply Ability : 50 tons per month
Delivery Time : Depends on quantity
Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Standard : ASTM B729/ASME SB729
Material Grade : ALLOY20 (NO8020 / 2.4660 )
Thickness : SCH5-SCHXXS
Type : Seamless, Welded
Surface : Pickled and Annealed, Bright Annealed, Polished
Type of tube : Straight Tube
Special type : Thick Wall Pipe
Process : Hot/Cold Rolled,Hot work,Cold drawn
Hastelloy Pipe ASTM B729 Alloy20 UNS N08020 Seamless Pipe 100% UT
YUHONG'S UNS N08020 Alloy 20 is an austenitic stainless steel with high resistance to pitting, corrosion and acidic environments. Its unique properties make it ideal for use in industries such as chemical processing, pharmaceutical, food and beverage, and water treatment. Alloy 20 Seamless Steel Tubes are manufactured as per standard specifications and are widely available in the market.
20cb3 Carpenter 20 Seamless Tube Chemical Composition
Alloy 20 | 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 |
ASTM B729 UNS N08020 Alloy 20 Tube Mechanical Properties
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 % |
ALLOY | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |
3 1/2" IPS( 4.000"O. D.) | 1/8" IPS(.405"O. D.) |
---|---|
SCH 40, 10, 160, 80, XXH | SCH 40, 80 |
4" IPS(4.500"O. D.) | 1/4" IPS(.540"O. D.) |
SCH 40, 10, 160, 80, XXH | SCH 40, 10, 80 |
5" IPS( 5.563"O. D.) | 3/8" IPS(.675"O. D.) |
SCH 40, 10, 160, 80, XXH | SCH 40, 10, 80 |
6" IPS(6.625"O. D.) | 1/2" IPS(.840"O. D.) |
SCH 10, 5, 80, 40, 160, 120 XXH | SCH 5, 40, 10, 160, 80, XXH |
8 ” IPS(8.625"O. D.) | 3/4" IPS(1.050"O. D.) |
SCH 10, 5, 80, 40, 160, 120 XXH | SCH 40, 10, 160, 80, XXH |
10" IPS(10.750"O. D.) | 1" IPS:(1.315′O. D.) |
SCH 10, 20, TRUE 80(.500), 40, 80 (.500), | SCH 5, 40, 10, 160, 80, XXH |
12" IPS(12.750"O. D.) | 1-1/4" IPS(1.660"O. D.) |
SCH 10, 20, TRUE40(.406), 40(.375), SCH80(.500) | SCH 40, 10, 160, 80, XXH |
14" IPS(14.000"O. D.) | 1-1/2" IPS(1.900"O. D.) |
SCH10(.188), SCH40(.375) | SCH 40, 10, 160, 80, XXH |
16" IPS(16.000"O. D.) | 2" IPS(2.375"O. D.) |
SCH10(.188), SCH40(.375) | SCH 40, 10, 160, 80, XXH |
18" IPS (18.000"O. D.) | 2 1/2" IPS(2.875"O. D.) |
SCH-40 (.375) | SCH 40, 10, 160, 80, XXH |
| 3" IPS( 3.500"O. D.) |
| SCH 5, 40, 10, 160, 80, XXH |
Application of Alloy 20
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Hastelloy Pipe ASTM B729 Alloy20 UNS N08020 Seamless Pipe 100% UT Images |