Alloy20 Nickel Based Alloy Steel Forgings F20 / N08020 For Petrochemical Equipment

Alloy20 Nickel Based Alloy Steel Forgings F20 / N08020 For Petrochemical Equipment

Product Name: ALLOY20 / UNS N08020

Internationally known: Alloy 20 alloy, UNS N08020, NS143, Inconel alloy20 / NAS 335X, W.Nr.2.4460
Nicrofer 3620 Nb-alloy20, ATI 20

National standards: ASTM B463 / ASME SB463, ASTM A240 / ASME SA240, ASTM B729 / ASME SB729

Main ingredients:

carbon (C) ≤ 0.07, manganese (Mn) ≤ 2.0, nickel (Ni) 32.0 to 38.0, silicon (Si) ≤ 1.0, phosphorus (P) ≤ 0.045, sulfur (S) ≤ 0.035, chromium (Cr) 19.0 ～ 21.0 ,Niobium (Nb) ≤ 1.0, aluminum (Al) ≤ 0.2, titanium (Ti) 0.6 to 1.2, copper (Cu) 3.0 to 4.0, molybdenum (Mo) 2.0 to 3.0

Physical properties:

density: 8.14g / cm3, melting point: 1370-1400 ° C, magnetic: none

Heat treatment: heat preservation between 900-1150 ℃ for 1-2 hours, fast air cooling or water cooling.

Mechanical properties:

tensile strength: σb≥550Mpa,

yield strength σb≥240Mpa:

elongation: δ≥30%,

hardness; HB135-220

Corrosion resistance and main use environment:

Alloy 20 has many excellent corrosion resistant alloys. It has good resistance to oxidizing and medium reducing corrosion. It has excellent resistance to stress corrosion cracking and good local corrosion resistance. It is satisfactory in many chemical process media. Corrosion resistance.
It has excellent anti-corrosion cracking ability and good local reduction resistance to composite medium corrosion. It is used in sulfuric acid environment and sulfuric acid solution industrial devices containing halogen ions and metal ions.

Supporting welding materials and welding process:

We recommend using AWS A5.14 welding wire ERNiCrMo-3 or AWS A5.11 welding rod ENiCrMo-3 for welding of Alloy 20 alloy. Welding process and instructions are welcome to call for details.

Applications include:

sulfuric acid pickling equipment, phosphoric acid production equipment, petrochemical equipment, coal chemical industry, offshore platforms, seawater desalination, composite boards, bellows expansion joints and other industries and products.

Shanghai Aboom Metal prodcut co.,ltd mainly produces and sells super duplex stainless steel, special super austenitic stainless steel and high temperature alloys, nickel-based alloys, corrosion-resistant alloys, precision alloys, and special alloy steels based on cobalt.

Products include steel pipes, steel plates, round steel, forgings, flanges, fittings, fasteners, precision steel strips, etc. All materials are strictly in accordance with international standards such as ASTM / ASME (American Standard), GB (National Standard), JIS (Japanese Standard) Production and testing.

ABOOM has a large stock of nickel-based alloy, high-temperature alloy round Bars, tube billets, and high-temperature alloy, nickel-based alloy steel plate stocks.

The company has vacuum induction furnace, semi-vacuum intermediate frequency induction furnace, medium and high temperature heat treatment electric furnace, and electroslag remelting furnace. 6 ton, 4 ton, 1 ton free forging hammer, steel pipe hot rolling cold rolling unit, annealing furnace, round bar hot rolling cold drawing unit and other production equipment. Testing facilities include direct reading spectrometer in front of the furnace, spectrophotometer, chemical analysis laboratory, mechanical performance laboratory (with universal testing machine, hardness testing machine), metallographic laboratory, ultrasonic non-destructive testing and other types of testing equipment, effective Guaranteed product quality.

ABOOM "Your success is the most important thing in our hearts" as a corporate purposes，We firmly believe in building customers' trust with integrity, satisfying customers' requirements with quality, and solving customers' worries with excellent after-sales service, striving to develop a broader specialty alloy market with strong advantages, and continue to create greater goals. 

The supplied nickel-based and high-temperature alloy products are widely used in petrochemical, aerospace, military equipment, power plant metallurgy, desulfurization and destocking, chemical fiber machinery, papermaking machinery, pharmaceutical equipment, food industry, marine transportation, chemical ships, food machinery and many other fields.