Duplex Steel Fasteners

ASTM A790 Duplex Steel werkstoff nr. 1.4462 Fasteners Manufacturer, Exporter & Suppliers.

Duplex Steel UNS S31803 Fasteners & Duplex Steel UNS S32205 Fasteners Stockist in India.

Duplex 2205 Fasteners Supplier, Manufacturer, Exporter in India

Duplex Steel UNS S31803, S32205, S32550, S32750, S32760 Fasteners Suppliers in India.

Dinesh Tube  are engaged in manufacturer, suppliers & exporters a qualitative range of Duplex Steel Fasteners that using high quality raw materials. We also offer a complete range of Duplex Steel Fasteners such as Bolts, Nuts, Washer, Screw, threaded rod and duplex steel screws etc. These Duplex Steel Fasteners are available in various size, shapes, specification & thickness as per requirements of our clients. These are widely used in various application industry like Oil and Gas industries, Construction Industries, Offshore Industries, On Shore Industries etc. Duplex 2205 fasteners, which has a number of excellent attributes to provide like Precisely engineered, Durable nature, Easy installation, Dimensional accuracy, High strength, Light weight, Hard-wearing, Corrosion proof, Accurate dimension, Dimensionally stable, Used for growing torque capacity, Highly long-lasting, Superior finish, Rust free, Robustness, Less requirement of lubricants, Finest in quality, Rigid construction, Superiors designs, Easy to fit, Sturdy body, and more. Duplex steel 2205 Fasteners is a corrosion resistant and high-strength super-alloy which is being used from cryogenic temp up to 1300 Deg F. The austenitic formation of duplex UNS S31803 Fasteners as well offers these grades an outstanding durability, even down to cryogenic temp

Specification 

Standard : ASTM / ASME SA 790
Size : M02 to M30
Length : 3 mm To 200 mm
Grade : UNS NO. S 31803, S 32205, S 32550, S 32750
Specification : IS, BS, ASTM
Type : Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.

 

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

 

Chemical Properties Of Duplex 2205 (UNS-S32205/UNS-S31803) Duplex Steel

C Mn Si P S Cr Mo Ni N
2205
(S31803)
0.03
max
2.0
max
1.0
max
0.03
max
0.02
max
min: 21.0
max: 23.0
min: 2.5
max: 3.5
min: 4.5
max: 6.5
min: 0.08
max: 0.20
2205
(S32205)
0.03
max
2.0
max
1.0
max
0.03
max
0.02
max
min: 22.0
max: 23.0
min: 3.0
max: 3.5
min: 4.5
max: 6.5
min: 0.14
max: 0.20

 

Mechanical Properties Of Duplex Steel 2205 Fasteners:

Grade Tensile Strength
(MPa) min
Yield Strength
0.2% Proof (MPa) min
Elongation
(% in 50mm)
Hardness
Rockwell C (HR C)
UNS S31803 650-880 448 25
UNS S32205 621 448 25 21 max

 

Physical Properties Duplex Steel UNS-S31803/UNS-S32205 Fasteners:

Density
lbm/in3
Electrical
Resistivity
mW•in
Thermal
Conductivity
(BTU/hr•ft•°F)
Heat
Capacity
BTU/lbm•°F
Electrical
Resistivity
(in x 10-6)
at 68°F 0.278 27.6 8.7 0.112 33.5
at 212°F 26.1 9.2 0.119 35.4
at 392°F 25.4 9.8 0.127 37.4
at 572°F 24.9 10.4 0.134 39.4

 

Types of Duplex Steel Fasteners :

Bolts, Nuts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.

Grade C Mn Si P S Cr Mo Ni N Fe
UNS S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.5 – 3.0 4.50 – 6.50 0.08 – 0.20 REM
UNS S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.00 – 3.50 4.50 – 6.50 0.14 – 0.20 REM