Product origin:

American smc/ American ati/ German VDM

Executive standard:

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 ~ 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 ~ 1.2, copper (Cu) 3.0 ~ 4.0, molybdenum (MO) 2.0 ~ 3.0

Physical properties:

Density: 8.14g/cm3, melting point: 1370-1400 ℃, magnetism: None

Mechanical properties:

Tensile strength: σ B ≥ 550MPa, yield strength σ B ≥ 240mpa: elongation: δ ≥ 30%, hardness; HB135-220

Corrosion resistance:

Alloy 20 alloy is a corrosion-resistant alloy with many excellent properties, which has good resistance to oxidation and medium reductive corrosion, excellent resistance to stress corrosion cracking and good resistance to local corrosion. It has satisfactory corrosion resistance in many chemical process media. It has excellent resistance to stress corrosion cracking and good resistance to local reductive composite medium corrosion. It is used in sulfuric acid environment and sulfuric acid solution industrial devices containing halogen ions and metal ions.

Application fields:

Sulfuric acid pickling equipment, phosphoric acid production equipment, petrochemical equipment, coal chemical industry, offshore platform, seawater desalination, composite plate, bellows expansion joint and other industries and products.

Supporting welding materials:

AWS a5.14 welding wire ERNiCrMo-3 or AWS a5.11 welding rod enicrmo-3 is recommended for the welding of alloy 20 alloy

Supply style:

Plates, strips, bars, wires, forgings, light rods, welding materials, flanges, etc. can be processed according to the drawing. Welcome to inquire