Duplex Fasteners Manufacturers in India
View Sizes and dimensions of Alloy 2205 Bolts
Can Duplex 2205 fasteners be used in marine or offshore environments?
Yes, Duplex 2205 fasteners can be used in marine and offshore use. It exhibit High Corrosion Resistance and Superior Mechanical Strength which makes it solid choice for these environments. Alloy 2205 bolts performs well in splash or tidal zones and submerged conditions.
Table of Content
Duplex Fasteners Specification
Duplex Bolt Sizes
M2 to M24
Duplex 2205 Nuts Size
M3 – M56 | 3/6″ to 2″
DSS Screw Size
3/6″ to 2″
Duplex SS 2205 Machine Screws Size
M1.6 – M12
ISO Standard
ISO 4032 | ISO 4033 | ISO 4014 | ISO 4017
Duplex Steel Washers Size
M3 – M56 | 3/6″ to 2″
Duplex 2205 fasteners Length
3 mm to 200 mm
Duplex Anchor Bolts Melting Point
500 J/kg·K
SAF 2205 Washer Thermal Expansion
13.7 µm/m·°C (20–100°C)
Origin
Korean / Indian / Russian / European
SAF 2205 Studs Type
Fully or Fine threaded / Double-End / Tap-End
Duplex type 2205 heavy hex nuts Condition
Threading / Cold Drawn
2205 Duplex socket head cap screw Threads
BSF / UNF / BSW / UNC / METRIC
1.4462 Duplex 2205 double end stud bolts Standards
DIN 7991, 931, 934, 933, 976, 125 / ASME B18.2.1, B18.3
Custom Sizes
We are Duplex Fasteners manufacturer in India, can be manufactured in custom sizes and lengths.
Duplex SS Bolt Drive Style
- Torx
- Cross
- Pan
- Truss
- Oval
- Round
- Hex
Alloy 2205 hex head bolts Head Types
- Button head
- Phillips Drive
- Flat
- Slotted Drive
- Slotted hex washer
- Hex washer head
- Socket cap head
ASTM A182 UNS S31803 screws Thread Class
- 5 ONF
- 3G
- Class 2A (Medium fit)
- 4G
- Class 3A (Tight fit)
- Class 1A (Loose fit)
- 2G
Manufacturing Technique
Hot forging / CNC Machined / Cold forging
Duplex steel Screws Thread Pitch
Coarse Threads / Fine Threads
2205 Duplex socket head cap screw Finish
Passivation / Phosphating / HDG
Packaging
- Wooden Cases
- Wooden Pallet
- Carton Box
- Blister Packs
Certificate
- 100% Radiography Test
- Raw Materials Certificate
- EN 10204/3.1B
- UT and PMI Test
Value Added Services
- Head Painting
- Laser Etching
- Color Coding
- Head Shank Drilling
Manufacturing standard and sizes of DSS Hex Bolts
| Metric Sizes | Standard | Lengths | Thread Types | Finish |
|---|---|---|---|---|
| M6 to M100 | ASTM A182 ASTM A479 DIN 931 ASME B18.2.1 NACE MR0175 |
10 mm to 1000 mm | Coarse threads Fine threads UNC UNF BSW |
Pickled Passivated PTFE Xylan |
We are trusted ISO Certified Duplex 2205 Fasteners Manufacturer in India in size range of M2 to M100. We export SAF 2205 studs in different threads and finishes.
Refer latest price list of SAF 2205 Nuts, Trusted supplier of SA 276 duplex Screws
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| M16 x 120 Hex Bolt Full Thread Duplex 2205 | US $13.02 | 47.82 AED | € 11.44 |
| Alloy 2205 Hex Bolt, M16 x 100, Full Thread | US $21.22 | 77.92 AED | € 18.64 |
| M12 X 45mm SAF 2205 Full Thread Hexagon Bolts, DIN 933 | US $7.38 | 27.09 AED | € 6.48 |
Contact us on sales@rishabhsteelindustries.com to get a quote or latest price of Duplex fasteners. We are Alloy 2205 Bolts and Nuts stockist and supplier manufactured as per ASME B18.2.1 standards.
Why choose us to buy Duplex 2205 Fasteners?
Check ASTM A182 duplex Washer Chemical and mechanical properties, Leading Duplex 2205 Fasteners manufacturer in India
Duplex Hex Bolts chemical composition
Carbon
0.03 max
Silicon
1.00 max
Manganese
2.0 (Max)
Phosphorus
0.03 max
Chromium
21.0-23.0
Sulfur
0.02 max
Nickel
4.5-6.5
Nitrogen
0.08-0.20
Molybdenum
2.5-3.5
Iron
Balance
SA 276 duplex Screws mechanical properties
Tensile Strength
621 MPa
Yield Strength
448 MPa
Hardness
31 max
Elongation
25 % Min
ASTM A182 duplex Washer equivalent grade
| Grade | Euronorm | Old British | Japanese | UNS | Swedish | ||
|---|---|---|---|---|---|---|---|
| No | Name | BS | En | JIS | |||
| 2205 | 1.4462 | X2CrNiMoN22-5-3 | 318S13 | - | SUS 329J3L | S31803 / S32205 | 2377 |
SA 182 duplex Studs physical properties
| Elastic Modulus | Density | Thermal Conductivity (W/m.K) | Mean Co-eff of Thermal Expansion (μm/m/°C) | Electrical Resistivity | Specific Heat 0-100°C | |||
|---|---|---|---|---|---|---|---|---|
| GPa | kg/m3 | at 100°C | at 500°C | 0-100°C | 0-315°C | 0-538°C | nΩ.m | J/kg.K |
| 190 | 7800 | 19 | - | 13.7 | 14.2 | - | 850 | 418 |
Difference between Duplex and Super Duplex Fasteners
| Property | Duplex | Super Duplex |
|---|---|---|
| Tensile Strength | ≥ 620 MPa | ≥ 800 MPa |
| Corrosion Resistance | High | Very High |
| PREN | ~35 | ≥ 40 |
| Cost | Moderate | Higher |
| Chromium | 21–23% | 24–26% |
| Machinability | Moderate | Difficult |
| Service Life | Long (15–25 years) | Very long (25–40+ years) |
22cr duplex Hex Head Cap Screws Dimensions
| Nominal Diameter | Body Diameter (E) | Width Across Flats (F) | Head Height (H) | Width Across Corners (G) | Thread Length (LT) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Basic | Min | Max | Basic | Min | Max | Min | Max | <or=6" | >6" | |
| 1/4 | 0.245 | 0.25 | 7/16 | 0.428 | 0.438 | 5/32 | 0.15 | 0.163 | 0.488 | 0.505 | 0.75 | 1 |
| 5/16 | 0.3065 | 0.3125 | 1/2 | 0.489 | 0.5 | 13/64 | 0.195 | 0.211 | 0.557 | 0.577 | 0.875 | 1.125 |
| 3/8 | 0.369 | 0.375 | 9/16 | 0.551 | 0.562 | 15/64 | 0.226 | 0.243 | 0.628 | 0.65 | 1 | 1.25 |
| 7/16 | 0.4305 | 0.4375 | 5/8 | 0.612 | 0.625 | 9/32 | 0.272 | 0.291 | 0.698 | 0.722 | 1.125 | 1.375 |
| 1/2 | 0.493 | 0.5 | 3/4 | 0.736 | 0.75 | 5/16 | 0.302 | 0.323 | 0.84 | 0.866 | 1.25 | 1.5 |
| 9/16 | 0.5545 | 0.5625 | 13/16 | 0.798 | 0.812 | 23/64 | 0.348 | 0.371 | 0.91 | 0.938 | 1.375 | 1.625 |
| 5/8 | 0.617 | 0.625 | 15/16 | 0.922 | 0.938 | 25/64 | 0.378 | 0.403 | 1.051 | 1.083 | 1.5 | 1.75 |
| 3/4 | 0.741 | 0.75 | 1-1/8 | 1.1 | 1.125 | 15/32 | 0.455 | 0.483 | 1.254 | 1.299 | 1.75 | 2 |
| 7/8 | 0.866 | 0.875 | 1-5/16 | 1.285 | 1.312 | 35/64 | 0.531 | 0.563 | 1.465 | 1.516 | 2 | 2.25 |
| 1 | 0.99 | 1 | 1-1/2 | 1.469 | 1.5 | 39/64 | 0.591 | 0.627 | 1.675 | 1.732 | 2.25 | 2.5 |
| 1-1/8 | 1.114 | 1.125 | 1-11/16 | 1.631 | 1.688 | 11/16 | 0.658 | 0.718 | 1.859 | 1.949 | 2.5 | 2.75 |
| 1-1/4 | 1.239 | 1.25 | 1-7/8 | 1.812 | 1.875 | 25/32 | 0.749 | 0.813 | 2.066 | 2.162 | 2.75 | 3 |
| 1-1/2 | 1.488 | 1.5 | 2-1/4 | 2.175 | 2.25 | 1-5/16 | 0.902 | 0.974 | 2.48 | 2.598 | 3.25 | 3.5 |
Refer 22cr duplex Studs tolerance and stress, Stockist of Duplex 2205 Bolts and Nuts
2205 duplex Hex Cap Screws Tolerance
| Nominal Screw Size | Nominal Screw Length | ||||
|---|---|---|---|---|---|
| Longer than 6" | Over 4" - 6" | Over 2-1/2" - 4" | Over 1" - 2-1/2" | Up to 1" | |
| 1/4 - 3/8 | -0.18 | -0.1 | -0.06 | -0.04 | -0.03 |
| 7/16 & 1/2 | -0.18 | -0.1 | -0.08 | -0.06 | -0.03 |
| 9/16 - 3/4 | -0.18 | -0.1 | -0.1 | -0.08 | -0.03 |
| 7/8 and 1 | -0.2 | -0.16 | -0.14 | -0.1 | - |
| 1-1/8 - 1-1/2 | -0.22 | -0.18 | -0.16 | -0.12 | - |
ASTM A479 type 2205 Hex Bolt Dimenions
| D1 | E | S | K |
|---|---|---|---|
| M20 | 32.95 | 30 | 12.5 |
| M16 | 26.17 | 24 | 10 |
| M12 | 20.88 | 19 | 7.5 |
| M10 | 18.72 | 17 | 6.4 |
| M8 | 14.2 | 13 | 5.3 |
| M6 | 10.89 | 10 | 4 |
Maximum Allowable Stress of DIN 1.4462 machine bolt
| Temperature, °F (°C) | Maximum allowable stress (ksi) |
|---|---|
| 600 (316) | 23.1 |
| 500 (260) | 23.3 |
| 400 (204) | 23.9 |
| 300 (149) | 24.8 |
| 200 (93) | 25.7 |
Duplex stud bolts corrosion resistance
| Corrosion Types | Features |
|---|---|
| Pitting and Crevice Corrosion | Superior resistance to localized corrosion |
| Stress Corrosion Cracking | Excellent resistance |
| General Corrosion | Superior resistance |
| Erosion Corrosion | Good protection due to high hardness |
| Corrosion Fatigue | Excellent resistance |
Duplex steel bolts heat treatment
| Heat treatment | 1020 - 1100°C |
|---|
Which industries uses SAF 2205 lag bolt?
View temperature range of ASTM A479 type 2205 threaded rod, Exporter of Alloy 2205 Screws and washers worldwide
Temperature range of Alloy 2205 heavy duty fasteners
| Temperature range | Between -50°F (-46°C) and 600°F (315°C) |
|---|
How to order Duplex steel 2205 heavy hex bolt?
Below details are important while buying super duplex bolts
- Standard
- Size
- Finish
- Thread
- Testing
- Packaging
- Destination
ASTM A276 type 2205 bolts
Duplex stainless steel hex bolts
2205 Duplex square bolts
Duplex heavy hex bolt
Alloy 2205 eye bolts
UNS S32205 anchor bolts
Duplex SS nuts
SAF 2205 hex nuts
Duplex type 2205 heavy hex nuts
WNR 1.4462 lock nut
Duplex alloy flange lock nut
Duplex steel square nut
1.4462 Duplex 2205 screw
2205 Duplex socket head cap screw
Duplex 2205 self tapping screws
Duplex SS 2205 self drilling screws
UNS S31803 hex cap screws
DSS socket cap screws
Duplex SS machine screws
Duplex 2205 wood screws
Duplex alloy washer
Duplex steel flat washer
2205 Duplex plain washer
WNR 1.4462 countersunk washer
UNS S31803 studs
Duplex SS 2205 stud bolt
Duplex threaded rod
Duplex type 2205 threaded stud
1.4462 Duplex 2205 double end stud bolts
SAF 2205 fully threaded studs
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Types
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