Incoloy 825 Fasteners
ASTM B425 UNS N08825 Hex Bolts Manufacturer in India
Why use Incoloy 825 fasteners?
- Exhibit excellent corrosion resistance in phosphoric, sulfuric and nitric acids
- Provides resistance to pitting and crevice corrosion
- High mechanical strength
- Non magnetic in annealed condition
Table of Content
Incoloy 825 Fasteners Specification
Incoloy 825 Bolt Sizes
M2 to M24
Nickel 825 Screw Size
3/6″ to 2″
Alloy 825 Nuts Size
M3 – M56 | 3/6″ to 2″
UNS N08825 Washers Size
M3 – M56 | 3/6″ to 2″
DIN 2.4858 Machine Screws Size
M1.6 – M12
ISO Standard
ISO 4014
ASTM B425 UNS N08825 fasteners Length
3 mm to 200 mm
825 Incoloy Bolts Thermal Conductivity
11.0 W/m·K at 20°C
DIN 2.4858 Studs Melting Range
1370–1400 °C
ASTM B425 UNS N08825 socket cap screws Threads
BSW / UNF / METRIC / BSF / UNC
ASME SB425 UNS N08825 flange lock nut Standards
DIN 933, 931, 934, 976, 7991, 125 / ASME B18.2.1, B18.3
Custom Sizes
Trusted Incoloy 825 Fasteners Manufacturer in India which exhibit excellent corrosion resistance.
825 Incoloy Studs Type
Fully or Fine threaded / Tap-End / Double-End
Origin
Indian / European / Korean / Russian
Nickel Alloy 825 Fasteners Condition
Threading / Cold Drawn
Manufacturing Technique
CNC Machined / Cold forging / Hot forging
Alloy 825 Screws Thread Pitch
Coarse Threads / Fine Threads
SB425 N08825 threaded rod Finish
HDG / Passivation / Phosphating
Incoloy 825 Bolt Drive Style
- Hex
- Truss
- Pan
- Oval
- Cross
- Torx
- Round
DIN 2.4858 hex head bolts Head Types
- Socket cap head
- Phillips Drive
- Slotted hex washer
- Slotted Drive
- Flat
- Hex washer head
- Button head
Nickel Alloy 825 screws Thread Class
- Class 2A (Medium fit)
- 2G
- 4G
- Class 3A (Tight fit)
- 3G
- Class 1A (Loose fit)
- 5 ONF
Packaging
- Carton Box
- Wooden Cases
- Blister Packs
- Wooden Pallet
Certificate
- Raw Materials Certificate
- UT and PMI Test
- EN 10204/3.1B
- 100% Radiography Test
Value Added Services
- Laser Etching
- Color Coding
- Head Shank Drilling
- Head Painting
Refer standard and tolerance of Nickel 825 Studs, Supplier of SB425 N08825 screws
Manufacturing Range of Alloy 825 Hex Bolts
| Diameter | Length | Thread Types | Standards | Tolerance |
|---|---|---|---|---|
| M6 to M100 | 10 mm to 500 mm | Imperial/UN Series | ASTM B425 ASME B18.2.1 DIN 931 ISO 4014 |
ISO 4759-1 or ANSI B18.2.1 |
We are reliable manufacturer of Incoloy 825 bolts and nuts in wide range of sizes and diameters. We are supplying these products to Middle East, Spain, Germany, Mexico and Brazil.
| Product | Price in USD | Price in Dirham | Price in Euro |
|---|---|---|---|
| 1 1/4 INCH X 235 MM Alloy 825 Stud Bolt | US $57.75 | 212.11 AED | € 51.08 |
| 1-1/4 INCH -8 UN Incoloy 825 Heavy Hex Nut | US $30.35 | 111.47 AED | € 26.84 |
Get a quote for Incoloy 825 Fasteners within 24 hours, Mail us at sales@rishabhsteelindustries.com. We are Stockist and Exporter of UNS N08825 Hex Nut and Studs which can withstand a temperature of 540°C.
Temperature Range of ASTM B425 UNS N08825 Bolts
| Temperature Range | 1600 to 2150°F |
|---|
Surface finish of Nickel 825 Fasteners
| Surface Finish | Roughness (Ra, µm) |
|---|---|
| Cold Drawn / Bright Finish | 1.6 – 3.2 |
| Polished | ≤ 0.8 |
| Pickled | 3.2 – 6.3 |
| Electropolished | ≤ 0.5 |
Check ASTM B425 UNS N08825 Socket Head Cap Screw Chemical composition, Stockist of 825 Incoloy Washers
Incoloy 825 Stud Bolts Chemical composition
Nickel
38-46
Chromium
19.5-23.5
Molybdenum
2.50-3.50
Copper
1.50-3.0
Manganese
1
Titanium
0.60-1.20
Silicon
0.50
Aluminum
0.20
Carbon
0.050
Sulfur
0.030
UNS N08825 Screws Mechanical properties
Tensile strength
690 MPa
Yield strength
310 MPa
Hardness
135-165 HB
Elongation
45 % Min
| Grade | Japanese JIS | Old British | UNS No | Euronorm | GOST | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | AFNOR | ||||
| Incoloy 825 | NCF 825 | NA 16 | NiCr21Mo | N08825 | 2.4858 | NFE30C20DUM | ЭП703 |
825 Incoloy Bolts Physical properties
| Properties | Value |
|---|---|
| Density | 8.14 g/cm³ |
| Melting point | 1385°C |
| Thermal expansion co-efficient (at 20-100°C/68-212°F) | 14 µm/m°C |
| Thermal conductivity | 11.1 W/mK |
View Alloy 825 Heavy Hex Bolts Dimensions and Torque, Exporter of DIN 2.4858 anchor bolts
Torque Chart of DIN 2.4858 Hex Bolt
| Bolt Size | Clamp Load (lbs) | Proof Load (lbs) | TPI | Tightening Torque (ft lbs) | ||
|---|---|---|---|---|---|---|
| Galv | Plain | Galv+Waxed | ||||
| 1⁄4 | 2025 | 2700 | 20 | 11 | 8 | 4 |
| 5⁄16 | 3338 | 4450 | 18 | 22 | 17 | 9 |
| 3⁄8 | 4950 | 6600 | 16 | 39 | 31 | 15 |
| 7⁄16 | 6788 | 9050 | 14 | 62 | 49 | 25 |
| 1⁄2 | 9038 | 12050 | 13 | 94 | 75 | 38 |
| 9⁄16 | 11588 | 15450 | 12 | 136 | 109 | 54 |
| 5⁄8 | 14400 | 19200 | 11 | 188 | 150 | 75 |
| 3⁄4 | 21300 | 28400 | 10 | 333 | 266 | 133 |
| 7⁄8 | 29438 | 39250 | 9 | 537 | 429 | 215 |
| 1 | 38625 | 51500 | 8 | 805 | 644 | 322 |
| 11⁄8 | 42338 | 56450 | 7 | 992 | 794 | 397 |
| 11⁄4 | 53775 | 71700 | 7 | 1400 | 1120 | 560 |
| 13⁄8 | 64088 | 85450 | 6 | 1836 | 1469 | 734 |
| 11⁄2 | 78000 | 104000 | 6 | 2438 | 1950 | 975 |
| 13⁄4 | 78375 | 104500 | 5 | 2857 | 2286 | 1143 |
| 2 | 103125 | 137500 | 41⁄2 | 4297 | 3438 | 1719 |
| 21⁄4 | 134063 | 178750 | 41⁄2 | 6284 | 5027 | 2514 |
| 21⁄2 | 165000 | 220000 | 4 | 8594 | 6875 | 3438 |
| 23⁄4 | 203363 | 271150 | 4 | 11651 | 9321 | 4660 |
| 3 | 246263 | 328350 | 4 | 15391 | 12313 | 6157 |
Dimensions of Nickel 825 Self Tapping Screws
| Nominal size | Pitch | Minor diameter | Major diameter | ||
| max | min | max | min | ||
| 6.3 | 1.8 | 4.88 | 4.7 | 6.25 | 6.03 |
| 5.5 | 1.8 | 4.17 | 3.99 | 5.46 | 5.28 |
| 4.8 | 1.6 | 3.58 | 3.43 | 4.8 | 4.62 |
| 4.2 | 1.4 | 3.1 | 2.95 | 4.22 | 4.04 |
| 3.9 | 1.4 | 2.92 | 2.77 | 3.91 | 3.73 |
| 3.5 | 1.3 | 2.64 | 2.51 | 3.53 | 3.35 |
| 2.9 | 1.1 | 2.18 | 2.08 | 2.9 | 2.76 |
| 2.2 | 0.8 | 1.63 | 1.52 | 2.24 | 2.1 |
| Nominal Size | Width Across Corners, G | Width Across Flats, F | Basic Major | Thickness Hex Nuts, H | |||
|---|---|---|---|---|---|---|---|
| Inch | Min. | Max. | Min. | Max. | Thread Diameter | Min. | Max. |
| 1/4 | 0.488 | 0.505 | 0.428 | 0.438 | 0.25 | 0.212 | 0.226 |
| 5/16 | 0.557 | 0.577 | 0.489 | 0.5 | 0.3125 | 0.258 | 0.273 |
| 3/8 | 0.628 | 0.65 | 0.551 | 0.563 | 0.375 | 0.32 | 0.337 |
| 7/16 | 0.768 | 0.794 | 0.675 | 0.688 | 0.4375 | 0.365 | 0.385 |
| 1/2 | 0.84 | 0.866 | 0.736 | 0.75 | 0.5 | 0.427 | 0.448 |
| 9/16 | 0.982 | 1.01 | 0.861 | 0.875 | 0.5625 | 0.473 | 0.496 |
| 5/8 | 1.051 | 1.083 | 0.922 | 0.938 | 0.625 | 0.535 | 0.559 |
| 3/4 | 1.24 | 1.299 | 1.088 | 1.125 | 0.75 | 0.617 | 0.665 |
| 7/8 | 1.447 | 1.516 | 1.269 | 1.312 | 0.875 | 0.724 | 0.776 |
| 1 | 1.653 | 1.732 | 1.45 | 1.5 | 1 | 0.831 | 0.887 |
| 1 1/8 | 1.859 | 1.949 | 1.631 | 1.688 | 1.125 | 0.939 | 0.999 |
| 1 1/4 | 2.066 | 2.165 | 1.812 | 1.875 | 1.25 | 1.03 | 1.094 |
| 1 3/8 | 2.273 | 2.382 | 1.994 | 2.062 | 1.375 | 1.138 | 1.206 |
| 1 1/2 | 2.48 | 2.598 | 2.175 | 2.25 | 1.5 | 1.245 | 1.317 |
| 1 5/8 | 2.679 | 2.805 | 2.35 | 2.43 | 1.625 | 1.364 | 1.416 |
| 1 3/4 | 2.893 | 3.031 | 2.538 | 2.625 | 1.75 | 1.46 | 1.54 |
| 1 7/8 | 3.103 | 3.247 | 2.722 | 2.813 | 1.875 | 1.567 | 1.651 |
| 2 | 3.306 | 3.464 | 2.9 | 3 | 2 | 1.675 | 1.763 |
| 2 1/4 | 3.719 | 3.897 | 3.263 | 3.375 | 2.25 | 1.89 | 1.986 |
| 2 1/2 | 4.133 | 4.33 | 3.625 | 3.75 | 2.5 | 2.105 | 2.209 |
| 2 3/4 | 2.622 | 2.742 | 3.988 | 4.125 | 2.75 | 1.433 | 1.505 |
| 3 | 4.959 | 5.196 | 4.35 | 4.5 | 3 | 2.534 | 2.654 |
| 3 1/4 | 5.373 | 5.629 | 4.713 | 4.875 | 3.25 | 2.749 | 2.877 |
| 3 1/2 | 5.786 | 6.062 | 5.075 | 5.25 | 3.5 | 2.964 | 3.1 |
| 3 3/4 | 6.199 | 6.495 | 5.438 | 5.625 | 3.75 | 3.178 | 3.322 |
| 4 | 6.612 | 6.928 | 5.8 | 6 | 4.5 | 3.393 | 3.545 |
Nickel Alloy 825 Threaded Rod HSN Code
| HSN Code | 73181900 |
|---|
Refer ASME SB425 UNS N08825 flange lock nut heat treatment, Distributor of SB425 N08825 threaded rod in Mumbai
Heat treatment of DIN 2.4858 Studs
| Condition | Time | Temperature | Type | Cooling |
|---|---|---|---|---|
| Annealed or Spring Temper | 0.5 – 1 Hr | 450 – 470 °C (840 – 880 °F) | Stress Relieve | Air |
In which environment we can't use Incoloy 825 Fasteners?
- Strong Oxidizing Environments
- Highly Reducing Environments
- Fluorine Rich Environments
Features of Inconel 825 Bolts and Nuts
Incoloy 825 bolts
UNS N08825 hex bolts
Inconel 825 square bolts
Alloy 825 heavy hex bolt
B425 UNS N08825 eye bolts
DIN 2.4858 anchor bolts
Nickel Alloy 825 nuts
ASTM B425 UNS N08825 hex nuts
Nickel Alloy 825 heavy hex nuts
DIN 2.4858 lock nut
ASME SB425 UNS N08825 flange lock nut
Alloy 825 square nut
SB425 N08825 screw
825 Incoloy socket head cap screw
SB425 UNS N08825 self tapping screws
Nickel 825 self drilling screws
Incoloy 825 hex cap screws
ASTM B425 UNS N08825 socket cap screws
Inconel 825 machine screws
DIN 2.4858 wood screws
Nickel Alloy 825 washer
DIN 2.4858 flat washer
Alloy 825 plain washer
B425 UNS N08825 countersunk washer
ASME SB425 UNS N08825 studs
Alloy 825 stud bolt
SB425 N08825 threaded rod
Nickel 825 threaded stud
825 Incoloy double end stud bolts
WNR 2.4858 fully threaded studs
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