Duplex Steel S31803 Fastener Manufacturer | S31803 Duplex Steel Fastener Exporter| Duplex Steel S31803 Fastener Supplier in India
ASTM A182 Duplex Steel S31803 Fastener| UNS S31803 Duplex Steel Fastener| DIN 1.4462 Duplex Steel S31803 Fastener
Metal Ministry Inc. is one the predominant manufacturer, supplier and exporter of Duplex Steel S31803 Fasteners that are designed to have exceptionally high strength and creep-rupture properties at higher temperatures and pressures. Each piece of our duplex steel S31803 fasteners is contrived in our sound infrastructure & experienced engineers using top grade rust resistant steel to offer the customers long life service. Our range of stainless steel fasteners is used in a variety of industrial operations. Besides, we provide these Duplex Steel S31803 Fasteners at extremely reasonable price range. These are intended to meet the high quality international standards.
- Chemical processing, transport and storage – pressure vessels, tanks, piping, and heat exchangers
- Oil and gas exploration and processing equipment – piping, tubing, and heat exchangers
- Marine and other high chloride environments
- Effluent scrubbing systems
- Pulp and paper industry – digesters, bleaching equipment, and stock-handling systems
- Cargo tanks for ships and trucks
- Food processing equipment
- Bio-fuels plants
Material | Size |
Length | Specification |
---|---|---|---|
Duplex Stainless Steel |
M02 to M30 |
3 mm to 200 mm |
IS BS ASTM |
Material: | Duplex Stainless Steel, Super Duplex Stainless Steel. |
---|---|
Standard : | ASTM / ASME F60 / F51/ F61 / F55 / F53 |
Grade: | UNS S31803, S32205, S32550, S32750, S32760 |
Type of Fasteners: |
Bolts : Bolts stud bolts, hex head bolts, socket hexagon head screw anchor bolts, u-bolts, J bolts, mushroom head square neck bolts, t- head bolts, wing screw, eye bolt, eye bolt, foundation bolts and structural bolts Washer : Plain washer , plain big & small OD washer , spring lock washer , spring washer heavy duty , tooth washer , star washer , tab washer with one & two tab Nuts : Hexagon nuts, hexagon coupling nuts, hexagon thin nut, square nut, hexagon castle nuts, self locking nut, hexagon domed cap nuts 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. Other : Threaded rod, as per drawing and customers spec. coating, hot dipped galvanizing, phosphate, Teflon, xylon, zinc, cadmium.
|
In Form of: | Hex, Square, Round , Threading as per Gauge Etc. |
Alloy | Common Name | Related Specifications | ||
---|---|---|---|---|
European | UNS | ASTM/ASME | ||
31803 | 31803 | 1.4462 | S31803 | F51 |
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 |
Yeild strength | Tensile strength | Elongation | Reduction | Hardness |
---|---|---|---|---|
Mpa | Mpa | % | % | BHN |
min | min | min | min | |
450 | 620 | 25 | 50 | 297 |
Density | Elastic Modulus | Mean Coefficient of Thermal | Thermal Conductivity | Specific Heat | Electrical Resistivity |
---|---|---|---|---|---|
(Kg/m3) | n(Gpa) | Expansion(?m/m/°C) | (W/m.K) | 0-100°C | (µ?.m) |
7810 | 190 | 11 X10-6 | 15 | 400 | 0.85 |




