Biphase Stainless Steel
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SUPER DUPLEX S32760 / F55 / 1.4501
Super Duplex S32760/ F55 , Super Duplex Alloy UNS S32760 (F55 / 1.4501) has excellent resistance Pitting and Crevice Corrosion in seawater at elevated temperatures, supplied with a PREN 40<( Pitting Resistance Eqv) . Excellent resistance to SCC ( Stress Corrosion Cracking) in Sour and Chloride environments .
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SUPER DUPLEX 2507 High Quality
● UNS S32750, F53
● ASTM A 240, A790, A815, A182, A 276, A 476, A789
● EN 1.4410
● Other common names SAF 2507® -
Biphase Stainless Steel
High Temperature Alloy Chemical composition Grade C Si Mn S P Cr Ni Mo Cu N W other no greater than F51 0.03 1 2 0.02 0.03 21～23 4.5～6.5 2.5～3.5 - 0.08～0.2 － - F53 0.03 0.8 1.2 0.02 0.035 24～26 6～8 3～5 ≤0.5 0.24～0.32 — - F55 0.03 1 1 0.01 0.03 24～26 6～8 3～4 0.5～1 0.2～0.3 0.5～1 - 329 0.08 1 1.5 0.03 0.035 23～28 3～6 1～3 - - - - A4 ...
