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Set out on a path of remarkable durability and adaptability with our Alloy 20 Forgings, thoughtfully custom-made to excel in the toughest industrial settings. Built with meticulous attention to detail and reinforced with unmatched strength, our Alloy 20 stainless steel forgings set a new standard for dependability in vital applications. Boasting superior corrosion resistance and remarkable mechanical qualities, our forgings surpass ordinary options, delivering steady performance where others come up short. From chemical processing sites to pharmaceutical facilities and petrochemical refineries, our broad range of Alloy 20 Forgings promises lasting toughness and reliable operation. Dedicated to exceeding what customers expect, we offer customized solutions, competitive rates, and quick shipping, allowing smooth incorporation into your projects with accuracy and efficiency. Rely on our top-tier forgings, backed by a firm commitment to quality and performance, to drive your ventures to remarkable heights of achievement.
| Standard | : | ASTM /ASME B462 / SB462 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Forged Between | : | 2300/1700ºF (1260/930ºC) and air cooled |
| Severe Reductions | : | Ingot breakdown, Roll forging, Drawing, Blocking and Backward extrusion- 2300ºF (1260ºC). |
| Moderate Reductions | : | Finish forging and upsetting- 2200ºF (1200ºC). |
| Slight Reductions | : | Coining, restriking and end upsetting- 2050ºF (1120º). |
| Type | : | Chain Link, D Shackle, Bow Shackle etc. |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
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 maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Alloy 20 Forgings in accordance with DIN, ISO, JIS or ANSI Standard.
Alloy 20 Forgings have uses as varied as the sectors they support, 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 forgings are recyclable once they reach the end of their service life. Nickel-based alloys such as Alloy 20 rank among the most recyclable materials available. They can be melted and repurposed to create new forgings or other items, supporting sustainability initiatives and lowering the need for virgin raw materials.
Alloy 20 forgings are typically not advised for cryogenic uses because of their diminished toughness and the risk of embrittlement at low temperatures. Although they provide outstanding corrosion resistance, other nickel-based alloys such as Inconel are favored for cryogenic settings that demand superior mechanical properties at low temperatures.
Yes,Alloy 20 forgings are suitable for underground uses where resistance to corrosion is essential. They provide outstanding protection against corrosion caused by soil, moisture, and other subsurface contaminants, which makes them ideal for pipelines, storage tanks, and additional infrastructure in below-ground settings, especially in corrosive soil environments.
Choose the appropriate Alloy 20 forgings by evaluating corrosion resistance requirements, mechanical properties, fabrication needs, environmental conditions, and cost. Seek expert advice when needed to confirm suitability. Weigh factors like chemical exposure, temperature, fabrication techniques, and long-term value to reach a well-informed choice.