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Uncover superior quality in Alloy 20 pipes across our product pages, featuring an extensive range of premium solutions crafted to meet your requirements. Reveal the outstanding adaptability of Alloy 20, meticulously custom-made for countless industrial uses. Our product lineup presents precision-engineered pipes, thoughtfully created to meet rigorous industry standards, guaranteeing exceptional durability and corrosion resistance. As a dependable supplier, we put your satisfaction first, providing customizable choices, competitive rates, and rapid delivery. Whether for construction, infrastructure, or industrial projects, our Alloy 20 pipes surpass the highest standards, enhancing your projects through their reliability and innovation. Count on our steadfast dedication to quality and performance for results that cannot be matched.
| 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 |
| Value Added Services |
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| END | Plain End, Beveled End, Treaded Alloy 20cb3 Pipe |
| Marking |
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| 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 % |
| 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold an extensive stock of more than 25,000 tons of top-quality materials readily on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Alloy 20 Pipes conforming to DIN, ISO, JIS or ANSI Standard.
Alloy 20 Pipes find uses across a wide range of sectors, led mainly by the aerospace, railway, construction and automotive fields, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes,Alloy 20 piping is recyclable once it has served its purpose. This alloy holds worthwhile metals such as nickel and chromium, both of which can be recovered via recycling operations. Recycling cuts down on the demand for fresh raw materials, preserving resources and lessening the impact on the environment.
Yes,Alloy 20 pipes are suitable for high-temperature uses. They demonstrate strong mechanical properties and maintain their resistance to corrosion at raised temperatures, which makes them appropriate for settings where temperatures span from ambient to moderately high values. That said, for exceptionally high temperatures, other specialized alloys might be a better fit.
Yes,Alloy 20 pipes are suitable for underground use. They provide outstanding corrosion resistance, which makes them a good fit for settings where the pipes come into contact with moisture, soil, and other corrosive substances below ground. Correct installation methods and corrosion prevention measures should be applied to guarantee lasting performance.
Yes,Alloy 20 pipes are weldable with standard welding methods like gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). Nevertheless, correct welding practices and safeguards must be followed to preserve the corrosion resistance and mechanical characteristics of the alloy.