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[China]
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Address: 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact name:Jikin Cai
Yuhong Group Co.,Ltd |
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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
