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Inconel 600 Studs Manufacturer & Exporter in India

Explore Inconel 600 Studs Manufacturer & Exporter in India manufactured for demanding industrial applications with reliable strength, corrosion resistance and compliance with international standards.
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-200

Min Temp

1200

Max Temp

🌡

1200

Suitable for continuous service up to approximately 1200°C under typical operating conditions.

⚡

760

Typical tensile strength around 760 MPa depending on product form and heat treatment.

🛡

Excellent

Excellent corrosion resistance in a wide range of industrial environments.

⚖

8.4

Typical density is approximately 8.4 g/cm³.

Product Overview

What are Inconel 600 Studs?

Inconel 600 studs are nickel-chromium alloy fasteners manufactured from UNS N06600 bar stock conforming to ASTM B166. The alloy’s high nickel content (72% min) combined with chromium (14-17%) delivers exceptional resistance to oxidation, carburisation, and chloride-induced stress corrosion cracking across a wide temperature range from cryogenic to 1175°C.

Inconel 600 studs are specified under ASME B16.5 and ASTM F467 for high-temperature flange connections, furnace hardware, and chemical processing equipment where standard austenitic stainless steel fasteners fail prematurely. The alloy’s immunity to chloride stress corrosion cracking makes it a preferred choice over 300-series stainless in aggressive aqueous environments.

Quick Specifications

MaterialInconel 600
UNS NumberN06600
DIN Number2.4816
Material StandardASTM B166
Stud Standard (Metric)DIN 976-1 / ISO 888
Stud Standard (Inch)ASME B18.31.2 / ASME B16.5
Thread FormISO Metric / UNC / UNF
Diameter RangeM6-M100 / ¼"-4"
Tensile Strength550 MPa (80 ksi) min
Yield Strength240 MPa (35 ksi) min
HardnessMax 35 HRC / 200 HB
? All material certified by NABL-accredited laboratory. PMI available on request.

Complete the Fastener Set

Other Inconel 600 Fastener Products Available from RealBolt

RealBolt also manufactures the complete Inconel 600 fastener range from certified nickel-chromium superalloy bar stock, including Inconel 600 Bolts, Inconel 600 Nuts, Inconel 600 Screws, Inconel 600 Washers, and Inconel 600 Threaded Rods. All Inconel 600 fastener types are produced to ASTM with full EN 10204 MTC 3.1/3.2 documentation.
Inconel 600 Bolts
Inconel 600 Nuts
Inconel 600 Screws
Inconel 600 Washers
Inconel 600 Threaded Rods

Technical Data

Inconel 600 Studs Dimensions, Sizes & Thread Standards

Inconel 600 Studs are available in metric M6–M100 and inch ¼″–4″ as standard. Per DIN 976-1 (metric fully threaded studs) / ISO 888 / ASME B18.31.2. Custom lengths in 5mm increments. Inch dimensions available per ASME B16.5 and MSS SP-75. All Inconel 600 studs dimensions conform to applicable DIN, ISO, and ASME B18 standards.

Stud Bolt Dimensions - Metric (DIN 976-1 / ISO 888)

Size (M)Pitch (mm)Shank Dia (mm)Min L (mm)Max L (mm)Thread Length
M61.06.020200Full / Partial
M81.258.025250Full / Partial
M101.510.030300Full / Partial
M121.7512.035400Full / Partial
M162.016.045500Full / Partial
M202.520.055600Full / Partial
M243.024.065700Full / Partial
M303.530.080800Full / Partial
M364.036.01001000Full / Partial
M424.542.01201000Full / Partial
M485.048.01401200Full / Partial
M565.556.01601500Full / Partial
M646.064.01802000Full / Partial
M726.072.02002000Full / Partial
M806.080.02202500Full / Partial
M1006.0100.02503000Full / Partial

Dimensional & Material Standards

StandardCoversThread
DIN 976-1Metric stud bolts, fully threadedMetric
ISO 888Bolts and studs, generalMetric
ASME B18.31.2Continuous threaded studsUNC/UNF
ASME B16.5Stud bolts for pipe flangesUNC
MSS SP-75High-pressure stud boltsUNC
ASME B18.2.1Tap-end and double-end studsUNC/UNF
Material StandardRequirement
ASTM B166Bar/rod - UNS N06600
ASTM F467Fastener mechanical properties
NACE MR0175Sour service =35 HRC
EN 10204 3.1Mill test certificate
EN 10204 3.2TPI-witnessed MTC

Material Chemistry

Inconel 600 Chemical Composition

Inconel 600 Studs are manufactured from a nickel-chromium superalloy containing nickel (72% min), chromium (14–17%), and iron (6–10%). Each element is precisely controlled per ASTM — nickel provides chloride SCC immunity, chromium drives high-temperature oxidation resistance, and iron balances structural stability and alloy cost.

Chemical Composition per ASTM B166

ElementComposition (%)
Nickel (Ni)72.0% min
Chromium (Cr)14.0-17.0%
Iron (Fe)6.0-10.0%
Carbon (C)0.15% max
Manganese (Mn)1.0% max
Silicon (Si)0.50% max
Copper (Cu)0.50% max
Sulphur (S)0.015% max
? All heats verified by NABL-accredited spectrometry. PMI available on request.

Why Inconel 600 Alloy Composition Matters for Studs

Ni (72% min) — Chloride SCC Immunity
The high nickel base of Inconel 600 provides complete immunity to chloride-induced stress corrosion cracking — the primary failure mode of 304 and 316 stainless steel studs in hot aqueous chloride environments such as nuclear steam generators and chemical plant heat exchangers.
Cr (14–17%) — High-Temperature Oxidation Resistance
Chromium forms a stable, adherent oxide scale that protects Inconel 600 studs from oxidation and carburisation at temperatures up to 1175°C. This makes alloy 600 the standard choice for furnace hardware, heat treatment fixtures, and high-temperature flange connections where stainless steel bolting oxidises rapidly.
Fe (6–10%) — Cost-Effective Solid Solution Strengthening
Iron contributes to solid-solution strengthening without compromising corrosion resistance, keeping Inconel 600 studs cost-competitive versus higher-alloy nickel fasteners while maintaining adequate mechanical properties for most elevated-temperature flange applications.

Fastener Performance

Inconel 600 Studs Mechanical Properties & Torque Reference

The table below lists mechanical properties and torque reference for Inconel 600 Studs per ASTM. Inconel 600 studs achieve 760 MPa tensile strength, with hardness, yield, and elongation values verified by NABL-accredited testing and reported in the EN 10204 MTC.

Tightening Torque Reference - Inconel 600 Studs

Stud SizeDry (Nm)Lubricated (Nm)Clamp Load (kN)
M12625023
M1615012055
M2029523688
M24510408127
M301020816202
M3617801424294
M4228402272405
M4842103368532
?? Anti-galling: Use nickel-based anti-seize (Molykote P-37 or Bostik Never-Seez Pure Nickel). Lubricated values assume K=0.15. Never use copper-based anti-seize on nickel alloys - galvanic corrosion risk.

Industry Applications

Inconel 600 Studs Applications — Industries & End Uses

Inconel 600 Studs from RealBolt are specified across oil and gas, aerospace, chemical processing, and power generation where excellent corrosion resistance and 760 MPa tensile strength are required for reliable fastener performance. Click each industry below for detailed application examples.
Inconel 600 studs are the historical standard for pressurised water reactor (PWR) steam generator tube sheet flange connections and reactor coolant system bolting. The alloy’s immunity to chloride stress corrosion cracking in high-purity water at 300°C+ makes it the preferred fastener material per ASME Section III nuclear code requirements.
Double-end and tap-end studs in Inconel 600 are widely used for furnace muffle flange connections, retort closures, and radiant tube end fittings operating continuously above 900°C. The alloy resists both oxidising and mildly carburising atmospheres where 310 stainless steel studs fail within months.
Inconel 600 studs are specified for pressure vessel nozzle connections and heat exchanger channel cover flanges handling hot caustic soda (NaOH), organic acids, and mixed alkali environments. The alloy’s resistance to caustic stress corrosion cracking at elevated temperatures is superior to all standard stainless steel grades.
Tap-end studs in Inconel 600 are used for jet engine exhaust collector flanges, combustion chamber liner attachments, and afterburner duct connections where sustained temperatures exceed 800°C and oxidation resistance is critical. Manufactured to AMS 5540 specification for aerospace applications.

Inconel 600 Studs Standards & International Certifications

Inconel 600 Studs from RealBolt Engineering Industries are manufactured to internationally recognised fastener dimensional standards covering thread form, tolerances, strength grades, and quality requirements. Every batch ships with EN 10204 MTC 3.1/3.2, PMI (XRF), NACE MR0175/ISO 15156, and NABL-accredited lab reports — available on request for all orders.
Standards
DIN 938 DIN 939 DIN 976-1 ASME B18.31.2 IS 1364 IS 1367
Certifications
ISO 9001:2015NACE MR0175NABL LabPED 2014/68/EUMTC 3.1 / 3.2

Buy Inconel 600 Studs from India's Leading Manufacturer — Get a Competitive Quote Today

Partner with RealBolt — India’s leading manufacturer of certified Inconel 600 Studs — for competitive pricing, EN 10204 MTC 3.1/3.2 documentation, and fast Mumbai dispatch. Standard sizes are ex-stock; custom dimensions accepted with 2–3 week lead time. Request your quote today.
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Answers for Buyers

Inconel 600 Studs — Frequently Asked Questions

Browse expert answers to common questions about Inconel 600 Studs from RealBolt — covering ASTM standards, max service temperature, corrosion resistance, available sizes, lead times, and MTC certification. Contact our technical team directly for project-specific guidance on Inconel 600 studs selection and pricing.
Inconel 600 studs are manufactured to DIN 976-1 (metric fully threaded), ISO 888, and ASME B18.31.2 (inch continuous threaded studs). Flange stud bolt sets are supplied per ASME B16.5 for Class 150 to Class 2500 pipe flanges and MSS SP-75 for high-pressure fittings. Tap-end and double-end configurations are available per ASME B18.31.2. Custom thread forms including BSW, BSF, and BSPP are available on request with a 15 working day lead time.
Inconel 600 studs can be used continuously up to 1175°C in oxidising atmospheres and up to 1230°C in reducing or mildly carburising atmospheres. Above 425°C, the alloy is susceptible to sensitisation if carbon content is not controlled – specify low-carbon heats (C = 0.05%) for prolonged service in the 425-700°C range. For applications above 980°C, verify thread engagement length to account for thermal creep relaxation.
Yes – Inconel 600 has an extensive history in nuclear power plant applications, particularly PWR steam generator tube sheet flanges and reactor coolant system connections. The alloy is qualified under ASME Section III (nuclear components code) and meets RCC-M requirements for French nuclear plants. Note that for new PWR designs, Inconel 690 (UNS N06690) is increasingly preferred due to its improved resistance to primary water stress corrosion cracking (PWSCC) – consult our engineering team for grade selection guidance.
Always use nickel-based anti-seize (Molykote P-37, Jet-Lube KOPR-KOTE Pure Nickel, or equivalent) on Inconel 600 stud threads and nut bearing faces. Apply a thin, even coat and reduce target torque values by 20% versus dry assembly figures. For high-temperature furnace applications above 600°C, use a high-temperature nickel paste rated for the service temperature. Never use copper-based or zinc-based anti-seize on nickel alloys – the galvanic potential difference promotes accelerated corrosion at the thread interface.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
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  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
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