Duplex Steel Fasteners

Duplex Steel Fasteners

Approx Price: Rs 250 / Piece 
Product Details:
  • Size: ALL SIZES AS PER REQUIREMENT

Swagat steel and alloy is the Manufacturer, Exporter, Importer, and Supplyier of Duplex Steel Fasteners. To ensure maximum customer satisfaction, we provide these Duplex Steel Fasteners at highly affordable price range. These are designed to meet the high quality international standards.

Standards:

  • ASTM/ASME A815 UNS31803, UNS31254, UNS S32750, and S32760

Type:

  • Hot Forged and Cold Forged

Shapes:

  • Bolts: Hex Head Bolts, Hexagon Head Screw , Mushroom Head Square Neck Bolts , T- Head Bolts , Wing Screw , Eye Bolt , Lifting Eye Bolt
  • Screw: Pan head slotted screws , cheese head slotted screws , countersunk head slotted screws , countersunk raised head slotted screws , pan phillipse head screw , countersunk phillipse raised head screws , slotted cheese trim head machine screws , socket head allen cap screws , allen countersunk socket head cap screws , socket head shoulder screws , socket head cap screw low head , hexagon socket set screw with flat point , hexagon socket set screws with cone point , hexagon socket set screw with dog point , hexagon socket set screws with dog point , hexagon socket set screws with cup point , imprial socket cap screws
  • Nuts: Hexagon nuts, hexagon coupling nuts , hexagon thin nut , square nut , hexagon castle nuts , self locking nut , hexagon domed cap nuts
  • Washer: Plain washer , plain big od washer , plain small od washer , spring lock washer , spring washer heavy duty , tooth washer , serrated star washer , tab washer with one tab , tab washer with two tab

Finish:

  • Hot dip galvanized, Epoxy Coated, Electro polished, Matt/Mirror Polish, Teflon Coated, and Oxidized.

 

Super Duplex ASTM A182 F55 Fasteners

Approx Price: Rs 300 / Piece 
Minimum Order Quantity: 10 Piece
Product Details:
  • Size: ALL SIZE AS PER REQUIREMENT

Swagat Steel And Alloys is the leading supplier , stockist , manufacturer and exporter of Super Duplex ASTM A182 F55 Fasteners . We provide Super Duplex ASTM A182 F55 Fasteners that are made of double phase stainless steel. It is corrosion resistant and Cr-Ni-Mo-N pitting resistant. Our range of product is an austenitic and ferritic structural stainless steel and has a good mechanical and corrosion resistance. It is extensively used in case of parts, valves and pumps under pressure. It is also subject to corrosion and in case of centrifugal pumps. When Super Duplex ASTM A182 F55 Fasteners are at soluble states; their corrosion result gets the maximum result.

Features
  • Best material among the types austenitic Cr-Ni even in presence of chlorides and moreover when further to corrosive conditions we also have mechanical stress
  • Super Duplex ASTM A182 F55 can be welded using common means and can get soluble after the welding operation
  • Recommended not to be used at temperatures higher than 300oC

Comparable Specifications

EN 10088/3X2 Cr Ni Mo Cu W N 15-7-4
W.1.45
JIS-
AISIF55

Nominal Chemical Composition

C0.02
S< 0.005
P0.03
Si0.5
Mn0.6
Cr25
Ni7
Mo3.6
Cu0.6
W0.60
N0.25

Physical Properties

Densityg/cm3 20oC 7.75
Modulus of ElasticityN/mm2 20oC 206.000
Thermal ConductivityW/m.K. (20oC) 15
Specific HeatJ/g.K. (20oC) 500
Thermal Expansion Coefficient20o - 200oC 11.5
20o - 400oC 12.5
20o - 600oC 13.0

Mechanical Properties At Room Temperature

Yield StrengthRP 0.2 N/mm2 ≥550
Tensile StrenngthRm N/mm2 750-895
ElungationA5 % ≥25
Reduction of areaZ% ≥45
HardnessHB ≤270
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