Nickel Alloy Fasteners

Nickel is the most diverse metal and can be combined with other materials to form very powerful and high performance materials. Due to their great corrosion resistance, Nickel Alloy Fasteners of Unifit Fasteners are highly preferred in the context of where reliability is not a compromise. These are fasteners such as our own high quality nickel alloy bolts, which do astonishingly well in high temperature conditions where other steel alloy grades would oxidise or wear out.

In addition to their high resistance to oxidation, nickel alloy bolts have some resistance to reducing media and thus can be used in adverse industrial conditions. Commercially pure grades such as Nickel 200 Fasteners are generally employed at lower temperatures below 600 o C and they are highly resistant to caustic alkaline conditions. On the same note, UNS N02200 Hex Bolts provide good stability in dry fluorine, hydroxides and other harsh chemical environments.

Nickel 201 Fasteners contain less carbon than Nickel 200, making them less hard and less graphitization resistant in high temperatures. UNS N02201 Studs is an effective eliminator of intergranular embrittlement, and this is a frequent problem in traditional steels when they are subjected to temperatures exceeding 315 o C. This causes nickel alloy studs to be a reliable option where structural integrity over a long period is important.

In the case of Unifit Fasteners, you receive nickel alloy nuts, bolts, studs and threaded rods that remain strong, stable as well as corrosion proof even in the most hostile industrial settings.

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The Nickel 200 fasteners have found wide application in chemical manufacturing plants and food processing industries, as they have a very good resistance to corrosion. We produce different types of ASTM F2281 UNS N02200 Ni 200 fasteners at Unifit Fastener, such as hex bolts, socket cap screws, nickel 200 hex nuts, washers, threaded rods, studs, and U-bolts. These fasteners are of ASTM B160 standards, which are of the best quality and reliable.

Our 2.4066 nickel 200 stud bolts consist of a mixture of close to 99 per cent nickel metals, copper, iron, manganese, carbon, silicon and sulphur in specific proportions. In spite of the fact that ASTM F2281 nickel alloy bolts are likely to cost more, their high level of corrosion resistance makes them useful in sensitive industrial works where durability and performance are very important.

The Nickel 200 UNS N02200 hex nuts are particularly renowned because of their design, which is geometrical and capable of high torque. Unifit Fasteners, as a major producer and distributor, manufactures nickel alloy threaded rods, as well as a complete assortment of nickel 200 fasteners in different sizes and forms. To obtain the specifications and prices of nickel 200 socket head cap screws, hex bolts and any other fasteners, then contact us.

Nickel Alloy Fasteners Specification

Specifications Details
Nickel Alloy Fasteners Standard IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards
Threads BSF, UNF, METRIC, UNC, BSW or as required
Nickel Alloy Fasteners Standard ANSI – American National Standards Institute
Stud Bolt Standards Length defined as per ASME B16.5, ANSI B 28.2.4 1M, ANSI B 18.2.4 2M, ASME B18.5
Hex Nut Standard ASME B18.2.2
DIN Standards DIN 933, DIN 931, DIN 970, DIN 934
UTS – Unified Thread Standard UNF, NPT, NPTF, UNS, UNC, UNEF
ISO Standards ISO 4033, ISO 4032, JIS standards
Fasteners / Bolts Size M10, M4, M16, M36, M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160
Length 3 mm to 200 mm
Head Drive Phillips, Slotted, Phillips/Slot, Six-Lobe etc
Test Certificate as per EN 10204 / 3.1 Manufacturer Test Certificate
Finishing Zinc white (yellow, black, blue), black oxide, Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated, Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, DACROMET, Mechanically Applied coating
Raw Materials Source JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc.
Form Square, Hex, Threading as per Gauge, Round Etc.
Process of Production M2-M24: Cold Forging, M24-M100: Hot Forging, Machining and CNC for Customized connecting elements
Surface Coating Xylon Coated Fasteners,
Phosphate Coated Fasteners,
Hot Dipped Galvanizing Coated Fasteners,
Teflon Coated Fasteners,
Zinc Coated Fasteners,
Cadmium Coated Fasteners,
Ptfe Coated Stainless Steel Fasteners
Packing IN BULK: pallet, cartON, carton / Small Boxes / pallet or as per customer request

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Types Of Nickel Alloy Fasteners

Familiarity with the various types of nickel alloy fasteners enables buyers to choose the right fastener for specific environments and applications. Each fastener type offers unique features suited to corrosion-resistant and high-performance requirements.

Nickel Alloy 200 / 201 Bolts

Nickel Alloy 200 / 201 Nuts

Nickel 200 / 201 Washers

Nickel 200 / 201 Stud Bolts

Equivalent Grade of Nickel Screws

Knowing the equivalent grades helps buyers ensure precise material compatibility and compliance with international standards. This aids in selecting the right nickel steel square bolts that match required mechanical and chemical properties for their projects.

UNS WNR ASTM ASME JIS BS GOST AFNOR EN DIN
Grade North America Russia America Australia Japan United Kingdom Russia France Europe Germany
Nickel 200 N02200 2.4066 ASTM F2281 ASME SF 2281 NW 2200 NA 11 НП-2 N-100M Ni 99.2 2.4066
Nickel 201 N02201 2.4068 ASTM F2281 ASME SF 2281 NW 2201 NA 12 НП-2 LC-Ni 99 2.4068

Physical Properties of UNS N02200 Fasteners

Physical Property Value
Density 8.902 gm/cc
Melting Point 1453 °C
Boiling Point 2732 °C
Thermal Conductivity 0.909 W/cm/K @ 298.2K
Electrical Resistivity 6.84 microhm-cm @ 20°C
Electronegativity 1.8 Paulings
Specific Heat 0.106 Cal/g/K @ 25°C
Heat of Vaporization 91.0 K-Cal/g atom at 2732 °C
Heat of Fusion 4.20 Cal/g mole

Nickel Alloy Hex Bolts Mechanical Properties

Mechanical properties inform buyers about strength, yield, and durability, allowing them to choose nickel alloy hex bolts suitable for high-stress applications. This ensures structural integrity and long-term performance.

Grades Properties Metric Imperial
Nickel alloy 200 Tensile strength 462 MPa 67000 psi
Nickel alloy 200 Elongation 45% 45%
Nickel alloy 200 Yield strength 148 MPa 21500 psi
Nickel alloy 201 Tensile strength 403 MPa 58500 psi
Nickel alloy 201 Elongation 50% 50%
Nickel alloy 201 Yield strength 103 MPa 14900 psi

Corrosion Resistance Of Nickel Screws

Insight into corrosion resistance guides buyers in selecting fasteners that withstand harsh chemicals and saltwater, minimizing maintenance and extending the service life of nickel hex bolts in demanding industries.

Corrosion Rate (mm/a) Corrosion Rate (mpy)
0.0056 0.222
0.0036 0.144
0.0002 0.0085
0.00004 0.0015

Pure Nickel Bolt Torque Chart

Torque charts provide buyers with essential tightening specifications to avoid fastener failure and ensure proper clamping force. This is key for assembly safety and efficiency.

Bolt Size Clamp Load (lbs) Proof Load (lbs)
1/4" 1,313 1,750
5/16" 2,175 2,900
3/8" 3,188 4,250
7/16" 4,388 5,850
1/2" 5,850 7,800
9/16" 7,500 10,000
5/8" 9,300 12,400
3/4" 13,800 18,400
7/8" 11,400 15,200
1" 15,000 20,000
1-1/8" 18,900 25,200
1-1/4" 24,000 32,000
1-3/8" 28,575 38,100
1-1/2" 34,800 46,400

Size Chart for Nickel Alloy Fasteners

Size charts assist buyers in selecting the correct dimensions for their nickel alloy fasteners, ensuring compatibility and optimal fit for various industrial applications.

SIZE GRADE ASME ISO ASTM
M3 to M10 012.9 F835M
M1.6 to M64 12.9 B18.3.1 M 4762 A574M
M4 to M20 10.9
M6 to M24 012.9 B18.3.3M
M3 to M20 012.9 B18.3.5M 10642 F835M
M3 to M12 012.9 B18.3.4M 7380 F835M
M3 to M20 45H B18.3.6M 4029 F912M
M6 to M12 45H B18.3.6M 4026 F912M
M3 to M20 45H B18.3.6M 4029 F912M
M3 to M20 45H B18.3.6M 4028 F912M
M3 to M12 45H B18.3.6M 4027 F912M
M8 to M22

Dimension Chart of Pure Nickel Stud Bolt

Dimension details help buyers verify the exact measurements of stud bolts for seamless integration into assemblies, guaranteeing mechanical compatibility and avoiding costly errors.

NOMINAL SIZE (D) D (MIN) D (MAX) H (MIN) H (MAX) F (MIN) F (MAX) C (MIN) C (MAX)
m10 9.78 10.00 6.17 6.63 15.73 17.00 17.77 18.48
m14 13.73 14.00 8.51 9.09 20.67 22.00 23.35 24.25
m20 19.67 20.00 12.12 12.88 29.16 30.00 32.95 34.64
m24 23.67 24.00 14.56 15.44 35.00 36.00 39.55 41.57
m36 35.61 36.00 21.63 23.38 53.80 55.00 60.79 63.51
m42 41.38 42.00 25.03 26.97 62.90 65.00 71.71 75.06
m56 55.26 56.00 33.80 36.2 82.20 85.00 93.71 98.15
m64 63.26 64.00 38.68 41.32 91.80 95.00 104.65 109.70
m80 79.26 80.00 48.42 51.58 111.00 115.00 126.54 132.72
m100 99.13 90.00 60.10 63.9 140.00 145.00 159.60 167.43

Nickel Alloy Washers Corrosion Data

Property Values
Media 1% HCI 2% H2SO4 10% HCI 5% H2SO4 10% CH3CO2H 19% H2SO4 5% H2SO4 with Air 10% HCI 10% H3PO4 10% HNO3 5% CH3CO2H with Air 10% H3PO4 56% CH3CO2H
Temperature °F (°C) 214 (101) 70 (21) 86 (30) 140 (60) 86 (30) 223 (106) 86 (30) 221 (105) 75 (24) 216 (102) 70 (21) 214 (101) 176 (80)
Corrosion Rate 680 2 80 10 3.4 110 61 8,000 0.6 12,000 40 154 66
Common Name Hydrochloric Acid Sulfuric Acid Hydrochloric Acid Sulfuric Acid Acetic Acid Sulfuric Acid Sulfuric Acid Hydrochloric Acid Phosphoric Acid Nitric Acid Acetic Acid Phosphoric Acid Acetic Acid
Media 85% CH3CO2H with Air 50% NaOH 98% CH3CO2H 50% NaOH 93% H2SO4 with Air 90% CH2O2 75% NaOH 90% CH2O2 500 ppm NaCIO 40% H3PO4 50% H2SO4 with Air 20% H2SO4 50% H2SO4
Temperature °F (°C) 70 (21) 195 (90) 241 (116) 310 (155) 86 (30) 70 (21) 250 (120) 70 (21) 77 (25) 75 (24) 86 (30) 70 (21) 255 (124)
Corrosion Rate 400 0.55 12 0.5 10 4 1 7 0.8 1 16 4 1,000
Common Name Acetic Acid Caustic Soda Acetic Acid Caustic Soda Sulfuric Acid Formic Acid (liquid) Caustic Soda Formic Acid (vapor) Sodium Hypochlorite Phosphoric Acid Sulfuric Acid Sulfuric Acid Sulfuric Acid

Nickel Alloy 200/201 Fasteners Price List in India

Price lists empower buyers to budget effectively and compare suppliers, balancing cost with quality for nickel alloy 200/201 fasteners in India.

Description Price
ASTM B160 Nickel 201 Bolt US $44 - $50 / Kg
Werkstoff Nr 2.4068 Nut US $46 - $47 / Kg
UNS N02201 Fasteners US $44 - $46 / Kg
JIS NW 2201 Screw US $47 - $50 / Kg
Werkstoff Nr 2.4068 Washer US $45 - $49 / Kg

Frequently Asked Questions About Nickel Alloy 200 / 201 Fasteners

Who is the manufacturer of nickel alloy fasteners in India?

Unifit Fastener is a leading manufacturer of high-quality nickel alloy fasteners in India. Specializing in nickel 200 fasteners, bolts, nuts, and screws, Unifit Metalloys ensures compliance with international ASTM and ASME standards, delivering reliable solutions for demanding industrial applications.

What is a nickel screw?

A nickel screw is a fastening component made from pure nickel or nickel alloys known for corrosion resistance, high strength, and durability. Nickel screws are commonly used in harsh environments like chemical processing and marine industries.

Do nickel bolts rust?

Nickel bolts do not rust like iron; instead, they form a protective oxide layer that prevents rust. Though nickel can corrode in harsh acidic or humid conditions, its corrosion resistance is significantly higher than many other metals.

Is nickel as good as stainless steel?

Nickel offers superior corrosion resistance and electrical conductivity compared to stainless steel, but stainless steel generally has higher strength and better abrasion resistance. Each has distinct advantages depending on the application.

Are screws made of nickel?

Yes, screws can be made from pure nickel or nickel alloys for enhanced corrosion resistance and strength in industrial applications. Nickel plating on screws is also common to improve surface durability and appearance.