ASTM A789 S32760 Stainless Steel Tubing For Processing Equipment
ASTM A789 S32760 Stainless Steel Tubing For Processing Equipment
S32760 super duplex stainless steel is developed to be used in aggressive environments. Properties of S32760 include toughness, high strength, corrosion resistance in a large number of organic and inorganic acids. Finally it features high resistance to strong alkalis and resists corrosion in a number of non-oxidizing acids.
Product Standard: ASME SA789
Main steel grades: UNS S32760, S32205,S32750, S31500...
Application:
Chemical processing, transport and storage,
Oil and Gas exploration and processing equipment,
Offshore technology, seawater desalination plants, chemical industry, flue-gas cleaning, desalination plants and seawater systems.
Pulp and paper digesters, liquor tanks and paper machines.
Chemical Requirements
| Chemical Composition(%) | |||||||||||
| UNS Designation | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu | Others |
| S32760 | 0.05 | 1 | 0.03 | 0.01 | 1 | 6.0-8.0 | 24.0-26.0 | 3.0-4.0 | 0.20-0.30 | 0.50-1.00 | 0.50-1.00 |
Mechanical properties
| Mechanical properties | ||||
| UNS Designation | Tensile Strength, min (Mpa) | Yield Strength, min, (Mpa) | Elongation in 2 in. or 50mm, min, % | Brinell Hardness, max. |
| S32760 | 750 | 550 | 25 | 270 |
Mark: As required.
Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.
Delivery status: Annealed, normalized, normalized+Tempered, etc.
Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.
Packing: Exporting package/wooden box /as requirement.
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