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[China]
Trade Verify
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Contact name:Jikin Cai
Yuhong Group Co.,Ltd |
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Overview
UNS N08020 is an austenitic stainless steel with an excellent resistance to hot sulphuric acids and many other aggressive environments. Due to this characteristics it is often used in the pharmaceutical and agrichemical industry.
As one of the worldwide biggest manufacturer and stockist of UNS N08020 we supply this Material to many different industries such as oil and gas, power generation, petrochemical and other industrie
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 |
| Alloy | % | Ni | C | Co | Cr | Cu | Fe | Mn | Mo | Nb+Ta | P | S | Si |
| DIN 17751 2.4660 | min. | 32.0 | - | - | 19.0 | 3.0 | Rest | - | 2.0 | 8×C | - | - | - |
| DIN 17751 2.4660 | max. | 38.0 | 0.07 | 1.5 | 21.0 | 4.0 | - | 2.0 | 3.0 | 1.00 | 0.025 | 0.015 | 1.00 |
Carpenter 20 Equivalent
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | - | - | - |
ASTM B729 N08020 Alloy 20 Pipe Mechanical Properties
| Alloy | Tensile strength Rm N/mm² ksi (MPa) min | Yield strength Rp0. 2N/mm² ksi (MPa) min | Elongation in 2in. (50.8mm) or 4D min, % |
| ASME SB 729 N08020 | 80 (550) | 35 (240) | 30.0 |
DIN 17751 2.4660 Alloy 20 Pipe Mechanical Properties
| Material Grade | Tensile Strength Rm N/mm²(MPa) min | Yield Strength Rp0.2% N/mm²(MPa) min | Yield Strength Rp 1.0% N/mm²(MPa) min | Elongation (%) | Brinell Hardness HBW 2.5/62.5 max | Brinell Hardness HBW 2.5/62.5 Approximately | |
| Alloy 20 2.4660 | Annealed | 550 | 240 | 270 | 40 | 220 | - |
| Material No. | DIN 17744 17750 17751 17752 17753 2.4660 |
| EN symbol (short) | NiCr20CuMo |
| AISI/SAE | — |
| UNS | ASTM A182 A240 B366 B463 B464 B468 B729 N08020 |
| AFNOR | — |
| B.S. | — |
| alloy | Alloy 20 |
| Registered work's label | Nicrofer® 3620Nb Carpenter® 20 and Incoloy® 20 |
Electrical 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 % |
