Table of Content
UNS S31803 External Tooth Lock washers, Werkstoff Nr. 1.4462 Wave Spring washers, Duplex S31803 External Tooth Lock washers, Saf 2205 Torque washers, UNS S31803 Crescent Spring washers, Duplex S31803 Crescent Spring washers, Saf 2205 Internal Tooth Lock washers.
Ranflex Metals are the leading manufacturer of high integrity Duplex S31803 Fasteners (e.g. bolts, set screws, stud-bolts, nuts and washers), meeting clients’ exacting demands for critical applications in hostile environments. Whether for offshore (buoyancy and petrochemical), seawater, pump, valve or nuclear, the demands for an exceptional service and supply is never ending. We believe manufacturing bolting in exotic materials is an art form and it is something we have perfected at Ranflex Metals.
UNS S31803 Dome Spring washers wholesaler, UNS S31803 Internal Tooth Lock washers manufacturer, Werkstoff Nr. 1.4462 Plain washers supplier, UNS S31803 Wave Spring washers trader, Duplex S31803 Finishing washers supplier, UNS S31803 Split Lock washers stockiest, Saf 2205 Fender washers distributor.
Our Duplex S31803 Fasteners product range includes Duplex S31803 Steel Bolts, Hexagon head bolt, Hexagon head screw, Round head square neck bolt, Hexagon socket head cap screw in full thread and half thread, Hexagon wood screw, Hexagon socket button head screw, Hexagon socket button flange screw, Hexagon socket counter sunk head cap screw in full thread and half thread, square nuts, square weld nuts, hexagon weld nuts, thick nyloc nuts, hexagon flange nuts, threaded rods, dowel screws, Plain / Flat Washer, Spring Washers, Countersunk Washer,Tooth Lock Washer and many more. We provide products as per DIN, ANSI, JIS standards.
Ranflex Metals produces Duplex S31803 Fasteners in all grades of duplex, to customer specification.ALLOY 31803 is a chromium nickel molybdenum austenitic and ferritic grade. It has improved resistance to stress corossion cracking, piiting, crevice corrossion and high strengths in comparison to other stainless steel grades. It has very good oxidation resiatnce at high temperatures. However, it is prone to embrittlement at 475 Degree celcious if exposed for more than 2 hours. It is widely used in brewing , power generating equipments and wide varierty of marine and oil and gas applicants. If we do not have your Duplex S31803 Fasteners in stock (Inch or Metric) we can have these manufactured to your specification.
Saf 2205 Fender washers, Saf 2205 External Tooth Lock washers, UNS S31803 Torque washers, Werkstoff Nr. 1.4462 Finger Spring washers, Duplex S31803 Finishing washers, UNS S31803 Fender washers, Duplex S31803 Belleville washers.
Specification of S31803 Duplex Washers :
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| Nut Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Machine Screws Size | M1.6 - M12 | Custom Sizes |
| Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Fasteners Type | Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts,Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts,Eye Bolt,Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw |
Equivalent Grades of Duplex S31803 Washers :
| Duplex | Common Name | Related Specifications | ||
|---|---|---|---|---|
| European DIN | UNS | ASTM/ASME | ||
| Duplex Steel S31803 | SAF 2205® | 1.4462 | S31803 | F51/F60 |
Chemical Composition of S31803 Duplex Washers :
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Mechanical Properties of Duplex S31803 Washers :
| Grade | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Physical Properties of Stainless Steel WERKSTOFF NR. 1.4462 :
| 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 |
Saf 2205 Belleville washers supplier, UNS S31803 Finishing washers dealer, Saf 2205 Lock washers distributor, UNS S31803 Spring washers supplier, Werkstoff Nr. 1.4462 Flat washers dealer, Saf 2205 Split Lock washers stockiest, Saf 2205 Belleville washers wholesaler, Saf 2205 Torque washers dealer.
Modern Equipments
Expert Engineers
Efficient Factories
Well Maintained
Property Class of Washers S31803 Duplex :
Looking for S31803 Duplex Washers? Ranflex Metals is a top-class manufacturer of S31803 Duplex screws. We are the most experienced among all the steel fasteners market and progresses with a highly professional team who is wholly engaged in making S31803 Duplex screws, S31803 Duplex bolts, and Fastener at the lowest cost.
For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H
For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040
For SHCS: F837B, F837C, F837E, F837
For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2
Dimensions of Duplex S31803 Washers :
Duplex S31803 Flat Washer Dimensions Chart :
| Size Table | USS | SAE | ||||
|---|---|---|---|---|---|---|
| Inside Diameter (I.D.) Of (A) |
Outside Diameter (O.D.) Of (B) |
Thickness Of (C) |
I.D. Of (A) |
O.D. Of (B) |
Thickness Of (C) |
|
| #2 | - | - | - | 3/32" | 1/4" | 0.020" |
| #4 | - | - | - | 1/8" | 5/16" | 0.032" |
| #6 | - | - | - | 5/32" | 3/8" | 0.049" |
| #8 | - | - | - | 3/16" | 7/16" | 0.049" |
Size of Duplex S31803 Washers :
Duplex S31803 Washer Sizes :
| Washer Size | Inner Dia, Basic [in] |
Basic Diameter [in] | Outer Dia, Basic [in] |
Series | Washer Thickness, Basic [in] |
|---|---|---|---|---|---|
| #0 | 0.078 | 0.0600 | 0.188 | - | 0.020 |
| #2 | 0.094 | 0.0860 | 0.250 | - | 0.020 |
| #4 | 0.125 | 0.1120 | 0.312 | - | 0.032 |
| #6 | 0.156 | 0.1380 | 0.375 | - | 0.049 |
| #8 | 0.188 | 0.1640 | 0.438 | - | 0.049 |
| #10 | 0.219 | 0.1900 | 0.500 | - | 0.049 |
| 1/4" | 0.281 | 0.2500 | 0.625 | Narrow | 0.065 |
| 1/4" | 0.312 | 0.2500 | 0.734 | Wide | 0.065 |
| 5/16" | 0.344 | 0.3125 | 0.688 | Narrow | 0.065 |
| 5/16" | 0.375 | 0.3125 | 0.875 | Wide | 0.083 |
| 3/8" | 0.406 | 0.3750 | 0.812 | Narrow | 0.065 |
| 3/8" | 0.438 | 0.3750 | 1.000 | Wide | 0.083 |
| 7/16" | 0.469 | 0.4375 | 0.922 | Narrow | 0.065 |
| 7/16" | 0.500 | 0.4375 | 1.250 | Wide | 0.083 |
| 1/2" | 0.531 | 0.5000 | 1.062 | Narrow | 0.095 |
| 1/2" | 0.562 | 0.5000 | 1.375 | Wide | 0.109 |
| 9/16" | 0.594 | 0.5625 | 1.156 | Narrow | 0.095 |
| 9/16" | 0.625 | 0.5625 | 1.469 | Wide | 0.109 |
| 5/8" | 0.656 | 0.6250 | 1.312 | Narrow | 0.095 |
| 5/8" | 0.688 | 0.6250 | 1.750 | Wide | 0.134 |
| 3/4" | 0.812 | 0.7500 | 1.469 | Narrow | 0.134 |
| 3/4" | 0.812 | 0.7500 | 2.000 | Wide | 0.148 |
| 7/8" | 0.938 | 0.8750 | 1.750 | Narrow | 0.134 |
| 7/8" | 0.938 | 0.8750 | 2.250 | Wide | 0.165 |
| 1" | 1.062 | 1.0000 | 2.000 | Narrow | 0.134 |
| 1" | 1.062 | 1.0000 | 2.500 | Wide | 0.165 |
| 1-1/8" | 1.250 | 1.1250 | 2.250 | Narrow | 0.134 |
| 1-1/8" | 1.250 | 1.1250 | 2.750 | Wide | 0.165 |
| 1-1/4" | 1.375 | 1.2500 | 2.500 | Narrow | 0.165 |
| 1-1/4" | 1.375 | 1.2500 | 3.000 | Wide | 0.165 |
| 1-3/8" | 1.500 | 1.3750 | 2.750 | Narrow | 0.165 |
| 1-3/8" | 1.500 | 1.3750 | 3.250 | Wide | 0.180 |
| 1-1/2" | 1.625 | 1.5000 | 3.000 | Narrow | 0.165 |
| 1-1/2" | 1.625 | 1.5000 | 3.500 | Wide | 0.180 |
| 1-5/8" | 1.750 | 1.6250 | 3.750 | - | 0.180 |
| 1-3/4" | 1.875 | 1.7500 | 4.000 | - | 0.180 |
| 1-7/8" | 2.000 | 1.8750 | 4.250 | - | 0.180 |
| 2" | 2.125 | 2.0000 | 4.500 | - | 0.180 |
Duplex S31803 Type Washers
Stainless Steel Washers Surface Coating :
- Hot Dipped Galvanizing
- Epoxy Coating
- Electro Polished
- Passivation
- Zinc Plating
- Chrome Plating
- Mirror Buffed
- Teflon Coating
- Oxidized
Duplex S31803 Price Per Kg (As per demand and manufacturer):
| Price of Duplex S31803 Washers manufacturer in India | Price in USD (per kg) | Price in Euro (per kg) | Price in UAE Dirham (per kg) |
|---|---|---|---|
| Duplex Stainless Steel Washers Grade – S31803 | $3.26 | €2.82 | 66 UAE Dirham |
| Duplex Stainless Steel Hex Bolts S31803 | $4.05 | €3.50 | 8.32 UAE Dirham |
| Duplex Stainless Steel Square Nuts Grade – S31803 | $4.70 | €4.04 | 26.78 UAE Dirham |
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