How do you ensure the quality and reliability of the Inconel 718 socket head cap screws during the manufacturing process?

Manufacturers use integrated quality control procedures during production. For instance, a direct-reading spectrograph depicts accurate chemical composition. NDT procedures can detect flaws and other defects in Inconel 718 socket head cap screws. Leading providers follow strict dimensional tolerance norms.

Buyers may check quality measures in the Mill Test Certificate (MTC or MTR) shared during delivery. It allows you to trace the Inconel 718 socket countersunk head cap screw (full heat traceability) and ascertain the properties.

Buy directly from Alloy 718 SHCS Screw manufacturer in India

inconel 718 socket head cap screws manufacturer in India

How do you check the quality of an Alloy 718 socket cap screw?

This precipitation-hardened grade has superb strength because of its enhanced lattice structure. The quality-control procedures for an Alloy 718 socket cap screw test the max. tensile strength (a cardinal mechanical property for screws) and also corrosion resistance.

Non-destructive testing, like PMI (or Positive Material Identification), macro or microanalysis, and ultrasonic examination, is also conducted to locate defects in an Inconel 718 socket head screw and related fasteners.

Select the most reliable Inconel 718 Hex Socket Head Cap Screws and Button Head Cap Screws with threads such as BSF, UNF, METRIC, UNC, BSW, or as required

Inconel 718 Socket Head Cap Screws

Inconel 718 Socket Head Cap Screws

Alloy 718 Socket Cap Screw

Alloy 718 Socket Cap Screw

Inconel 718 Hex Socket Head Cap Screws

Inconel 718 Hex Socket Head Cap Screws

What are the common thread profiles used in Inconel 718 hex socket head cap screws?

The thread profile – angle and depth in the cross-section – is an important parameter in fasteners like Inconel 718 hex socket head cap screws. These products, regularly used in construction and heavy machinery, can have triangular or square profiles. Standard, ACME, Buttress and square threads may be available. Manufacturers using the unified screw thread system may use UNC or UNF threads (coarse and fine) for an Inconel 718 SHCS screw.

Quickly get pricing from ISO Certified Nickel Alloy 718 Flat Head Cap Screw and DIN 2.4668 Allen Head Cap Screw supplier in Mumbai

Inconel 718 socket head cap screws specifications

Inconel 718 socket head cap screws specifications

Size Hardness Length Specifications
M1.6 – M48 35HRC 3 to 200 MM ASTM B637/ B670
Tensile strength International Standard Thread Application
180,000 psi (1,240 MPa) BS, UNI, ANSI, ISO, IS, JIS, GB, ASME, ASTM DIN BSW, METRIC, UNF, UNC, BSF, custom
  • Petrochemical
  • Oil and Gas
  • Power Generation
Temperature range Head Drive ISO Standard Coating
up to 450°C (840°F) Phillips/Slot, Phillips, Slotted, Six-Lobe ISO 4033, ISO 4032 PTFE, zinc plated, black phosphate, hot dip galvanized
As a trusted stockist we provide Inconel 718 Socket Countersunk Head Cap Screw sizes ranging from M2 to M36 and length from 3mm to 200 mm

Alloy 718 Socket Cap Screw types

Inconel 718 Button Head Cap Screws

Inconel 718 Button Head Cap Screws

  • Sizes: M1.6 – M48
  • Length: 3 to 200 MM

Nickel Alloy 718 Flat Head Cap Screw

Nickel Alloy 718 Flat Head Cap Screw

  • ASTM/ ASME : B637/ B670
  • Yield strength: 150,000 (1,035 MPa)

DIN 2.4668 Allen Head Cap Screw

DIN 2.4668 Allen Head Cap Screw

  • Temperature range: up to 1000º C (1800º F)
  • Hardness : 30 – 40 HRC

Inconel 718 Socket Countersunk Head Cap Screw

Inconel 718 Socket Countersunk Head Cap Screw

  • Tensile strength: 180,000 psi (1,240 MPa)
  • Application : Aerospace/ jet engines, oil and gas

Inconel 718 Socket Head Screw

Inconel 718 Socket Head Screw

  • Coatings: zinc plating, hot dip galvanising, PTFE

UNS N07718 Cap Head Screw

UNS N07718 Cap Head Screw

  • Head type: Hex, round, hex flange, flat, square
We stock Inconel 718 Socket Head Screw and UNS N07718 Cap Head Screw in almost all shapes & material as per ANSI / ASME B18.3 standards

Inconel 718 Hex Socket Head Cap Screws chemical composition

Grade Cr C Si Mn S Fe Cu Ni
Inconel 718 17.00 – 21.00 0.08 maximum 0.35 maximum 0.35 maximum 0.015 maximum 0.30 maximum 50.00 – 55.00

Inconel 718 Button Head Cap Screws mechanical properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Inconel 718 8.2 gram/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 482 45 %

Nickel Alloy 718 Flat Head Cap Screw equivalent

STANDARD UNS WERKSTOFF NR. BS JIS AFNOR GOST EN
Inconel 718 N07718 2.4668

What factors are considered when choosing Inconel 718 button head cap screws?

These screws work excellently in oxidizing and corrosive environments. But selecting the appropriate Inconel 718 button head cap screws involves many other factors:

  • Consider the ambient pressure and temperature and adjudge if the material is suitable.
  • Load-bearing capacity and strength affect maintenance, safety, and downtime.
  • Design considerations pertain to threads (single or multiple), weight, and moving or vibrating parts. For example, head screws may not suit heavyweight duties; hex-type fasteners are more appropriate.
  • Finish: Specify the gauge thickness of the fastener and ensure the hardness matches the design.
  • Affordability: These screws can be steeply priced, so ensure their utility justifies the expense.
  • Damage resistance and tightening tolerance must be in line with the application.
  • Quality control and testing for a UNS N07718 cap head screw are vital.

Can Nickel alloy 718 flat head cap screw be used in applications requiring high vibration resistance?

Engine exhaust and turbochargers face exposure to considerable vibrations. These conditions cannot be handled by all fasteners and cause the joints to get loose. However, a nickel alloy 718 flat head cap screw manages these situations because of its stellar heat resistance and ability to resist shocks and vibration. They guarantee uniform clamping and keep the torque regulated.

These fasteners also hold up against pitting (formation of cavities and holes on the surface) and general corrosion, without compromising properties at cryogenic (ultra-low) temperatures.

Are there environmentally friendly coating options available for DIN 2.4668 Allen head cap screw?

While choosing a coat, buyers must check the fitment to the project and whether it can handle damage, load, and vibrations. It is even more significant to pick a sturdy coat for critical joints whose failure can hamper the overall performance or pose a safety risk.

The options for a DIN 2.4668 Allen head cap screw are electrodeposited zinc or nickel, zinc flake, and epoxy electro-coat. Galvanization (hot dip) is excellent for boosting corrosion resistance. Its efficient energy use and judicious use of natural resources make it environmentally friendly. Waterborne or plant-based coatings are more eco-friendly than organic solvents.

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