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Inconel 600 & 601 Threaded Bars Overview
Aurum Overseas is a leading stockist and global Inconel 600 & 601 Threaded Bars Supplier & Exporter, offering high-temperature nickel alloy fasteners manufactured to ASTM B166 and ASME SB166 specifications. Our inventory includes cold-rolled Inconel 600 & 601 Threaded Rods engineered to maintain high yield strength and pitch stability under intense thermal loads.
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High-nickel UNS N06600 & N06601 Threaded Bars deliver exceptional resistance to chloride-ion stress corrosion cracking and severe organic acid exposure. Additionally, aluminum-modified Alloy 600 & 601 Threaded Bars form a tightly adherent protective oxide layer that resists cyclic oxidation up to 1180 °C (2150 °F).
Designed for furnace retorts, nuclear steam generators, and chemical processing equipment, our all-thread rods ensure long-term structural reliability. Contact Aurum Overseas today for fast factory quotes, custom length cutting, and worldwide dispatch.
Technical Specifications
| Technical Parameter | Specification Standard |
|---|---|
| Material Specifications | ASTM B166, ASME SB166, DIN 17752, EN 10204 3.1, ISO 9723 |
| UNS Designations | UNS N06600 (Inconel 600) / UNS N06601 (Inconel 601) |
| Thread Size Range | M6 to M100 (1/4" to 4.0" Diameter in Metric & Imperial Pitch) |
| Thread Profiles | UNC, UNF, UNEF, Metric Coarse, Metric Fine, Acme Threads |
| Length Options | 1,000 mm, 2,000 mm, 3,000 mm, Custom Cut-to-Length Studs |
| Thread Class / Fit | 2A / 3A (Imperial) & 6g / 6h (Metric Profile Tolerances) |
| HSN Code | 75089090 |
Chemical Composition & Mechanical Properties
Equivalent Standards
| Grade | Standard | W.Nr. | UNS | EN |
|---|---|---|---|---|
| Inconel 600 | ASTM B166 | 2.4816 | N06600 | NiCr15Fe |
| Inconel 601 | ASTM B166 | 2.4851 | N06601 | NiCr23Fe |
Chemical Composition (%)
| Chemical Element | Inconel 600 (UNS N06600) | Inconel 601 (UNS N06601) |
|---|---|---|
| Nickel (Ni) | 72.00 min | 58.00 – 63.00 |
| Chromium (Cr) | 14.00 – 17.00 | 21.00 – 25.00 |
| Iron (Fe) | 6.00 – 10.00 | Balance |
| Aluminum (Al) | — | 1.00 – 1.70 |
| Carbon (C) | 0.15 max | 0.10 max |
| Manganese (Mn) | 1.00 max | 1.00 max |
| Silicon (Si) | 0.50 max | 0.50 max |
| Sulfur (S) | 0.015 max | 0.015 max |
| Copper (Cu) | 0.50 max | 1.00 max |
Mechanical & Physical Properties
| Property Parameter | Inconel 600 | Inconel 601 |
|---|---|---|
| Density | 8.47 g/cm³ | 8.10 g/cm³ |
| Melting Point | 1413 °C (2580 °F) | 1411 °C (2571 °F) |
| Tensile Strength (Min) | 655 MPa (95,000 Psi) | 550 MPa (80,000 Psi) |
| Yield Strength (0.2% Offset, Min) | 310 MPa (45,000 Psi) | 205 MPa (30,000 Psi) |
| Elongation (Min) | 40 % | 30 % |
Inconel 600 vs Inconel 601
| Feature | Inconel 600 (UNS N06600) | Inconel 601 (UNS N06601) |
|---|---|---|
| Alloy Matrix Base | High Nickel matrix (72% min) for acid corrosion strength | High Chromium (21–25%) + Aluminum (1–1.7%) modified matrix |
| Oxidation Temperature Ceiling | Excellent structural stability up to 1093 °C (2000 °F) | Extreme cyclic oxidation resistance up to 1180 °C (2150 °F) |
| Corrosion Specialization | Resists high-purity water, caustic alkalis, and dry chlorine | Resists severe carburization, nitriding, and sulfurizing environments |
| Best Used For | Chemical reactor tie-rods, nuclear primary piping, heater bolts | Furnace radiant tubes, thermal processing anchors, flare stack studs |
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Key Advantages
High-Temperature Thermal Protection
Forms a tight oxide skin (enhanced by Aluminum in Alloy 601) that resists spalling under extreme heating and cooling cycles.
Chloride Crack Immunity
High nickel content in UNS N06600 prevents chloride-induced stress corrosion cracking in aggressive chemical and marine settings.
Heavy Thread Load Capacity
High tensile yield strength stops thread stripping, galling, and pitch deformation under heavy clamping loads.
Field Cut-to-Length Versatility
Continuous all-thread profile allows easy field cutting to create custom length studs and anchor bolts with minimal waste.
Quality Testing & Inspection
As an established Inconel 600 Threaded Bars Supplier and Inconel 601 Threaded Bars Exporter, Aurum Overseas subjects every batch to comprehensive quality controls:
- Chemical Heat Verification (PMI): Spectro / XRF material analysis verifying exact elemental chemistry against ASTM standards.
- Thread Pitch & Gage Inspection: Go/No-Go thread gage and optical comparator testing ensuring class 2A/3A and 6g pitch tolerances.
- Mechanical Property Certification: Factory batch verification of tensile, yield strength, and elongation supported by EN 10204 3.1 MTRs.
- Optional Third-Party Testing: Ultrasonic (UT), Dye Penetrant (DPI), or Proof Load testing provided upon client project request.
Global Export Markets
As an established Inconel 600 & 601 Threaded Bars Exporter, Aurum Overseas supplies fully certified ASTM B166 UNS N06600 and UNS N06601 threaded rods to global chemical processing, nuclear, furnace, and high-temperature industrial facilities:
USA
Canada
Mexico
Germany
United
Kingdom
France
Italy
Netherlands
Belgium
Spain
Poland
UAE
Saudi
Arabia
Qatar
Kuwait
Oman
Bahrain
Frequently Asked Questions
There is no physical or technical difference. "Threaded bar," "threaded rod," and "all-thread" refer to the same continuously threaded component used for structural anchoring and flange bolting.
Inconel 601 contains 1.0–1.7% aluminum and higher chromium, creating a protective oxide scale that resists severe spalling and thermal cycling up to 1180 °C (2150 °F).
Yes. Inconel 600 provides strong resistance to dry chlorine and hydrogen chloride gas at elevated temperatures, making it a reliable choice for chemical synthesis reactors.
We supply UNC, UNF, UNEF, Metric Coarse, Metric Fine, and Acme thread profiles in standard 1-meter to 3-meter lengths or pre-cut custom stud sizes.
All dispatches include complete EN 10204 3.1 Mill Test Certificates detailing heat chemical analysis, mechanical property tests, thread fit clearance, and standard compliance.
Contact Aurum Overseas
Contact a dedicated Inconel 600 Threaded Bars Exporter and Inconel 601 Threaded Bars Supplier for certified nickel alloy threaded rod inventory, custom length cutting, and prompt global shipping.