Home / Products / Nickel Alloys / Incoloy Alloy 20 / ASTM B729 Alloy 20 Seamless Pipe
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ASTM B729 Alloy 20 Seamless Pipe
Specifications
| Standards |
Designation |
| ASTM |
B 473 |
| ASME |
SB 473 |
| Standard |
Alloy 20 |
| UNS |
N08020 |
| Werkstoff Nr. |
2.4660 |
ASTM B729 Alloy 20 Seamless Pipe Inventory Stock at factory rate:-
| NB Sizes |
Sch 5 |
Sch 10 |
Sch 40 |
Sch 80 |
Sch 160 |
| 1/8″ |
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| 1/4″ |
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| 3/8″ |
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| 1/2″ |
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| 3/4″ |
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| 1″ |
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| 1 1/4″ |
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| 1 1/2″ |
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| 2″ |
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| 2 1/2″ |
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| 3″ |
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| 4″ |
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| 5″ |
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| 6″ |
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Dimensions
Chemical Composition
|
Alloy 20 |
| Ni |
32 – 38 |
| Fe |
Bal |
| Cr |
19 – 21 |
| Cu |
3 – 4 |
| Mo |
2 – 3 |
| Nb |
0.1 – 0.3 |
| C |
0.02 max |
| Mn |
1 – 2 |
| P |
0.02 max |
| S |
0.005 max |
| Si |
0.7 max |
Mechanical & Physical Properties – Alloy 20
| Density |
8.1 g/cm3 |
| Melting Point |
1443 °C (2430 °F) |
| Tensile Strength |
Psi – 80000 , MPa – 551 |
| Yield Strength (0.2%Offset) |
Psi – 35000 , MPa – 241 |
| Elongation |
30 % |
AVAILABILITY
Seamless Pipe 1/2" - 8"
Weld Pipe 1/2" - 12"
Butt-Weld Fittings 1/2" - 12"
Flanges 1/2" - 12"
Pressure Fittings 1/2" - 2"
150# Fittings 1/4" - 2"
Tubing 1/4", 3/8", 1/2"
Valves 1/2" - 12"
Bar 1" - 8"
SPECIFICATIONS |
ASTM B729, ASTM B464, ASTM B366, ASTM B473, ASTM B462 |
ASME SB729, ASME SB464, ASME SB366, ASME SB473, ASME SB462 |
DESIGN FEATURES
- Superior resistance to stress-corrosion cracking in boiling 20 to 40% sulfuric acid.
- Excellent general corrosion resistance to sulfuric acid.
- Excellent resistance to chloride stress corrosion cracking.
- Excellent mechanical properties and fabricability.
- Minimal carbide precipitation during welding.
TENSILE REQUIREMENTS
Tensile Strength (KSI) 80
Yield Strength (KSI) 35KSI can be converted to MPA (Megapascals) by multiplying by 6.895
Main Export Market
- Eastern Europe
- North America
- Mid East/Africa
- Central/South America
- Asia
- Western Europe
- Australasia
- UAE
Sales Locations
U.A.E,
Oman,
Saudi Arabia,
Qatar,
Bahrain,
Egypt,
Turkey
Singapore,
Thailand,
Malaysia
Indonesia
Poland
Italy
Portugal
Spain
Brazil
Chile
Venezuela
Costa Rica
USA
Canada
Angola
Sri Lanka
Russia
