China Nickel Based Alloy Steel Forgings F20 / N08020 Alloy20 for Petrochemical Equipment, Find details about China Alloy20, Stainless Steel from Nickel Based Alloy Steel Forgings F20 / N08020 Alloy20 for Petrochemical Equipment
Item | Stainless steel bar/rod |
Standard | ASTM A479,ASTM A276,ASTM A484, ASTM A582, ASME SA276, ASME SA484, GB/T1220, GB4226, etc. |
Material | 301, 304, 304L, 309S, 321, 316, 316L, 317, 317L, 310S, 201,202 321, 329, 347, 347H ,254SMO,201, 202, 410, 420, 430, S20100, S20200, S30100, S30400, S30403, S30908, S31008, S31600, S31635, etc. |
Specifications | Round bar:Diameter 0.1~500mm Angle bar:Size 0.5mm*4mm*4mm~20mm*400mm*400mm Flat bar:Thickness 0.3~200mm Width 1~2500mm Square bar:Size 1mm*1mm~800mm*800mm |
Length | 2m, 5.8m, 6m, or as required. |
Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
Price Term | Ex-work, FOB, CFR, CIF, etc. |
Payment Term | A: 100% T/T advance. ( For small order<$5000.)B: 30% T/T and balance before shipping .C: 30% T/T advance, balance L/C at sight D:30% T/T , balance L/C usance E: 100% L/C usance.F: 100% L/C at sight. |
Package | Export standard package, bundled or be required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high)about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CB |
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 ºC 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.