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Inconel 600 Threaded Rods Manufacturer & Exporter in India

Explore Inconel 600 Threaded Rods 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 Threaded Rods?

Inconel 600 threaded rods 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, carburization, and chloride stress corrosion cracking across a broad temperature range from cryogenic conditions up to 1175°C.

Inconel 600 threaded rods are widely specified under ASME Section VIII and NACE MR0175 for furnace hardware, heat treatment fixtures, chemical processing equipment, and nuclear steam generator components. The alloy’s immunity to caustic stress corrosion cracking makes it the preferred choice over stainless steel in alkaline and high-purity water environments.

Quick Specifications

MaterialInconel 600
UNS NumberN06600
DIN Number2.4816
Material StandardASTM B166
Threaded Rod Standard (Metric)DIN 975 / DIN 976 / ISO 888
Threaded Rod Standard (Inch)ASME B18.31.3
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 Studs. 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 Studs

Technical Data

Inconel 600 Threaded Rods Dimensions, Sizes & Thread Standards

Inconel 600 Threaded Rods are available in metric M6–M100 and inch ¼″–4″ as standard. Per DIN 975 (full thread rod) / DIN 976 (stud bolt rod) / ISO 888. Custom lengths available. Inch dimensions per ASME B18.31.3. All Inconel 600 threaded rods dimensions are verified against applicable DIN, ISO, and

Threaded Rod Dimensions - Metric (DIN 975 / ISO 888)

Size (M)Pitch (mm)Core Dia (mm)ToleranceMin L (mm)Max L (mm)
M61.04.776g1001000
M81.256.476g1001000
M101.58.166g1002000
M121.759.856g1002000
M162.013.556g1003000
M202.516.936g1003000
M243.020.326g1003000
M303.525.716g2004000
M364.031.096g2004000
M424.536.486g2004000
M485.041.876g2005000
M565.549.256g3005000
M646.056.646g3006000
M726.064.646g3006000
M806.072.646g3006000
M1006.092.646g5006000

Dimensional & Material Standards

StandardCoversThread
DIN 975Threaded rod, full thread, 1m/2m lengthsMetric
DIN 976-1Stud bolts, metric threadMetric
ISO 888Bolts, screws, studs - nominal lengthsMetric
ASME B18.31.3Continuous threaded rodUNC/UNF
ASME B16.5Stud bolts for flangesUNC
MSS SP-75Stud bolts, high-pressure fittingsUNC
ASTM A193Alloy steel and stainless bolting (reference)UNC
Material StandardRequirement
ASTM B166Bar/rod - UNS N06600
ASTM B168Plate/sheet - UNS N06600
ASTM F468Fastener mechanical properties
NACE MR0175Sour service hardness limit
EN 10204 3.1Mill test certificate
EN 10204 3.2TPI-witnessed MTC

Material Chemistry

Inconel 600 Chemical Composition

Inconel 600 Threaded Rods 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 Threaded Rods

Ni (72% min) — Caustic & Chloride SCC Immunity
The high nickel base of Inconel 600 provides complete immunity to chloride-induced stress corrosion cracking — a critical failure mode for threaded rods in marine and chemical environments where austenitic stainless steels routinely fail under sustained tensile load.
Cr (14–17%) — High-Temperature Oxidation Resistance
Chromium forms a stable, adherent oxide scale that protects threaded rod surfaces from oxidation and carburization at temperatures up to 1175°C. This makes Inconel 600 threaded rods the standard choice for furnace retort tie rods and heat treatment fixture assemblies.
Fe (6–10%) — Structural Stability & Cost Balance
The controlled iron addition stabilises the austenitic matrix, improves hot workability during rod rolling, and reduces raw material cost compared to higher-nickel alloys — without compromising corrosion performance in the target service environments.

Fastener Performance

Inconel 600 Threaded Rods Mechanical Properties & Torque Reference

The table below lists mechanical properties and torque reference for Inconel 600 Threaded Rods per ASTM. Inconel 600 threaded rods 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 Threaded Rods

Rod SizeDry (Nm)Lubricated (Nm)Clamp Load (kN)
M12625023
M1615012055
M2029523687
M24510408126
M301020816200
M3617801424291
M4228402272400
M4842103368526
?? Anti-galling: Use nickel-based anti-seize (Molykote P-37 or equivalent). Lubricated values assume K=0.15. Never use copper-based anti-seize on nickel alloys - galvanic incompatibility accelerates thread corrosion.

Industry Applications

Inconel 600 Threaded Rods Applications — Industries & End Uses

Inconel 600 Threaded Rods 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 threaded rods are the standard tie rod and retort fastener material for industrial furnaces, annealing boxes, and heat treatment baskets operating continuously above 900°C. The alloy resists carburization in endothermic atmospheres and oxidation in air-fired furnaces, outperforming 310 stainless steel in cyclic thermal service.
Inconel 600 threaded rods are specified for nuclear steam generator support structures, pressuriser heater sleeves, and reactor internals per ASME Section III. The alloy’s resistance to high-purity water stress corrosion cracking and its low cobalt content make it suitable for primary circuit bolting in PWR and BWR reactor designs.
Threaded rods for pressure vessel closures, heat exchanger shell connections, and reactor flange assemblies in caustic soda, chlorinated solvent, and organic acid service. Inconel 600 resists stress corrosion cracking in hot concentrated NaOH – a service condition that causes rapid failure in austenitic stainless steels.
Inconel 600 threaded rods are used in combustion chamber liner attachments, exhaust collector ring assemblies, and afterburner structural tie rods where sustained oxidation resistance above 980°C is required. Conforms to AMS 5665 for aerospace fastener bar stock applications.

Inconel 600 Threaded Rods Standards & International Certifications

Inconel 600 Threaded Rods 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 975 DIN 976-1 ASME B18.31.2 IS 1367 IS 1364
Certifications
ISO 9001:2015NACE MR0175NABL LabPED 2014/68/EUMTC 3.1 / 3.2

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

Partner with RealBolt — India’s leading manufacturer of certified Inconel 600 Threaded Rods — 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 Threaded Rods — Frequently Asked Questions

Browse expert answers to common questions about Inconel 600 Threaded Rods 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 threaded rods selection and pricing.
Inconel 600 threaded rods are manufactured to DIN 975 (metric full-thread rod in 1m and 2m standard lengths), DIN 976-1 (metric stud bolt rod), ISO 888 (nominal length series), and ASME B18.31.3 (inch continuous threaded rod in UNC and UNF thread forms). Custom cut lengths are available from 100mm to 6000mm in 1mm increments. Special thread forms including BSW, BSF, and BSPP are available on request with a 15 working day lead time.
Inconel 600 threaded rods can be used continuously up to 1175°C in oxidising atmospheres and up to 1230°C in reducing or neutral atmospheres. In cyclic thermal service – such as furnace retort assemblies that are heated and cooled repeatedly – the alloy maintains structural integrity without sigma phase embrittlement or grain boundary oxidation that would compromise thread engagement. Above 1175°C in oxidising conditions, Inconel 601 or 602CA should be considered.
Yes – Inconel 600 (UNS N06600) is listed in ASME Section III for nuclear pressure boundary components and has an extensive service history in PWR steam generator support structures and pressuriser heater sleeve assemblies. The alloy’s resistance to primary water stress corrosion cracking (PWSCC) in high-purity water at 300-340°C makes it suitable for reactor internal bolting. All nuclear-grade material is supplied with full EN 10204 3.2 certification and heat-specific chemistry and mechanical test reports.
Use a nickel-based anti-seize compound such as Molykote P-37, Jet-Lube KOPR-KOTE Pure Nickel, or Bostik Never-Seez Pure Nickel Special. Apply to the full thread length and nut bearing faces. Reduce target torque values by 20% compared to dry assembly values. Never use copper-based or zinc-based anti-seize on Inconel 600 – the galvanic potential difference between copper and nickel accelerates crevice corrosion under the nut bearing face, particularly in elevated-temperature service.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
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  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
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