Inconel 600 Pipe
Steel Pipe & Tubes has been a leading supplier of Inconel alloy piping solutions.
Stellar Alloys is a leading and trusted supplier of Inconel 600 pipe and Inconel 600 tube delivering solutions engineered for high-performance applications where reliability is non-negotiable. Manufactured from a premium nickel-chromium alloy with exceptional resistance to oxidation, carburization and chloride-ion stress-corrosion cracking, our pipes and tubes are designed to perform in continuous service at temperatures up to 2000°F (1093°C). Every product is manufactured in compliance with ASTM B167/B829 standards subjected to rigorous quality inspections and supplied with complete mill test certifications for full material traceability. Our experienced metallurgical and quality assurance team works closely with engineers, EPC contractors and procurement specialists to ensure optimal material selection, precise dimensional tolerances and timely delivery helping minimize plant downtime and maintain system integrity. With decades of expertise and a proven track record of supplying to multiple industries, Stellar Alloys has established itself as an authoritative source for Inconel 600 piping solutions for mission-critical projects worldwide.
High-Performance Alloy 600 Seamless Tube Manufacturer in India | Trusted UNS N06600 Tubing Sizes & Supplier
Stellar Alloys is a manufacturer and stocking supplier of Inconel 600 Pipe and Inconel 600 Tube for high-consequence service in chemical processing, thermal processing, power, marine, and aerospace. Our Inconel 600 Seamless Pipe and Inconel 600 Welded Pipe are produced via controlled melting routes with heat-to-heat chemistry control, finished to tight OD and wall tolerances, and supported by full heat-treatment traceability and non-destructive examination. We maintain mill-certified UNS N06600 inventory in round, square, and rectangular sections, offer cut-to-length and U-bend supply, and execute fast turnarounds from development runs to volume orders.
What Are Inconel 600 Pipes / Tubes?
Inconel 600, also known as Alloy 600, UNS N06600 and W. Nr. 2.4816, is a solid‑solution nickel chromium iron alloy designed for strength and stability across a wide temperature span. It resists chloride‑ion stress corrosion cracking better than common stainless steels and offers reliable oxidation resistance in air, steam, and flue gases. The alloy is non-age hardenable and is supplied in annealed or solution‑annealed condition for good fabricability, bending, and cold working.
Corrosion and high‑temperature behavior:
- Performs well in caustic alkali solutions, neutral salts, and many organic media. Not preferred for strong oxidizing acids such as nitric without inhibitors.
- Good resistance to dry chlorine and hydrogen chloride at moderate temperatures, and to carburizing or nitriding atmospheres often found in furnace service.
- Retains strength and toughness from cryogenic temperatures up to high service temperatures with a stable austenitic matrix.
Typical end uses Heat exchanger and condenser tubing, pickling baskets, chemical process piping, superheater and reheater tubes, furnace tubes and muffles, nuclear steam generator components, marine hardware, and high‑temperature instrumentation.
Types of Inconel Alloy 600 Pipes
Select the right Inconel 600 Pipe or Inconel 600 Tube for your duty cycle whether high-integrity Inconel 600 Seamless Pipe/Tube to ASTM B167 or cost-efficient Inconel 600 Welded Pipe/Tube to ASTM B517/B516. Stellar Alloys offers UNS N06600 round, square, and rectangular hollows with ERW/EFW options, bright-annealed finishes, and code documentation. Use the table below to compare types, standards, and typical applications so you can match Alloy 600 product forms to your pressure, temperature, and corrosion requirements.
Inconel 600 Pipe
UNS N06600 Welded Pipe
Inconel 600 Seamless Pipe
Inconel 600 Pipe Specifications
These are the governing specifications for Alloy 600 pipe and tube supplied by Stellar Alloys. We comply with ASTM B167/B517/B516/B751 (ASME SB equivalents) and general requirements per ASTM B829. End finishes (PE/BE/TE), schedules (5S–160), and surface finishes are available across Inconel 600 Seamless Pipe and Inconel 600 Welded Pipe. Review the spec table to align your MTO and QA/QC documents.
| Parameter | Details |
| Material Grade | Inconel 600, Alloy 600, UNS N06600, DIN/W.Nr. 2.4816 |
| Standards | ASTM B167 (seamless), ASTM B517 (welded pipe), ASTM B516 (welded tube), ASTM B751 (mechanical tests); ASME equivalents SB167 / SB517 / SB516 |
| Forms | Pipe & tube in round, square, rectangular; ends: PE (plain), BE (bevel), TE (threaded) |
| Schedules | SCH 5S, 10S, 40S, 80S; thicker walls on request |
| Delivery Conditions | Annealed / Bright Annealed / Solution Annealed & Pickled |
| Finish | Mill finish, BA, pickled, polished (180–600 grit), OD/ID honed as specified |
| NDT | Hydrostatic, eddy current, ultrasonic; radiography for welded as ordered |
| Tolerances | As per ASTM B829 or agreed drawing |
| Certifications | EN 10204 3.1; third-party inspection on request |
Available Size Range of Inconel 600 Pipe
Stellar Alloys maintains wide size coverage in Inconel 600 Pipe and Inconel 600 Tube for quick call-offs. From small-bore UNS N06600 Seamless Tube to large-diameter Inconel 600 Welded Pipe, we support standard SRL/DRL and custom cut lengths. Use this size range table to select OD/WT and schedule across round, square, and rectangular sections in DIN 2.4816 material.
| Form & Standard | OD range (mm) | NPS range (in) | Wall thickness range (mm) | Schedule / Gauge | Typical supplied lengths |
| Seamless Pipe — ASTM B167 / ASME SB167 | 4 – 219 | 1/8 – 8 | 0.5 – 20 | SCH 5S, 10S, 40S, 80S, 160 | SRL / DRL / cut-to-length |
| Welded Pipe — ASTM B517 / ASME SB517 | 5 – 1219.2 | 1 – 24+ | ≈0.5 – 20 (by schedule) | SCH 5S, 10S, 40S, 80S, 120, 160 | SRL / DRL / custom lengths |
| Seamless Tube — ASTM B167 / B163 | 6.35 – 114.3 | — | 0.8 – 12.7 (≈ 25–10 SWG) | Thickness by mm/SWG (no schedules) | Straight lengths up to ~26,000 mm; coils/U-bends |
| Welded Tube — ASTM B516 / ASME SB516 | 6.35 – 152 | — | ≈0.71 – 3.25 (22–10 gauge) | Gauge-based; eddy-current/hydro tested | Straight up to ~6,000 mm; U-bends available |
ASTM B167 UNS N06600 Tube Dimensions & Thickness Chart
Plan your exchanger or instrumentation circuits with this ASTM B167 chart for Inconel 600 Seamless Tube. It lists popular OD/WT pairs in metric and inch with approximate IDs to help calculate velocities and pressure drops. Pair these tube sizes with our bright-annealed and U-bend options to optimize layout and cleanliness.
| OD (mm) | OD (inch) | Typical WT (mm) | Approx. ID (mm) |
| 6.35 | 1/4 | 0.89 | 4.57 |
| 6.35 | 1/4 | 1.00 | 4.35 |
| 9.53 | 3/8 | 0.89 | 7.75 |
| 9.53 | 3/8 | 1.24 | 7.05 |
| 12.70 | 1/2 | 1.00 | 10.70 |
| 12.70 | 1/2 | 1.24 | 10.22 |
| 12.70 | 1/2 | 1.65 | 9.40 |
| 15.88 | 5/8 | 1.00 | 13.88 |
| 15.88 | 5/8 | 1.24 | 13.40 |
| 15.88 | 5/8 | 1.65 | 12.58 |
| 19.05 | 3/4 | 1.24 | 16.57 |
| 19.05 | 3/4 | 1.65 | 15.75 |
| 19.05 | 3/4 | 2.00 | 15.05 |
| 25.40 | 1 | 1.65 | 22.10 |
| 25.40 | 1 | 2.11 | 21.18 |
| 25.40 | 1 | 2.41 | 20.58 |
| 31.75 | 1-1/4 | 2.11 | 27.53 |
| 31.75 | 1-1/4 | 2.41 | 26.93 |
| 31.75 | 1-1/4 | 2.77 | 26.21 |
| 38.10 | 1-1/2 | 2.11 | 33.88 |
| 38.10 | 1-1/2 | 2.77 | 32.56 |
| 38.10 | 1-1/2 | 3.05 | 32.00 |
| 44.45 | 1-3/4 | 2.77 | 38.91 |
| 44.45 | 1-3/4 | 3.05 | 38.35 |
| 44.45 | 1-3/4 | 3.38 | 37.69 |
| 50.80 | 2 | 2.77 | 45.26 |
| 50.80 | 2 | 3.05 | 44.70 |
| 50.80 | 2 | 3.56 | 43.68 |
| 60.33 | 2-3/8 | 3.05 | 54.23 |
| 60.33 | 2-3/8 | 3.38 | 53.57 |
| 60.33 | 2-3/8 | 3.56 | 53.21 |
| 63.50 | 2-1/2 | 3.05 | 57.40 |
| 63.50 | 2-1/2 | 3.56 | 56.38 |
| 63.50 | 2-1/2 | 4.06 | 55.38 |
| 73.03 | 2-7/8 | 3.56 | 65.91 |
| 73.03 | 2-7/8 | 4.19 | 64.65 |
| 73.03 | 2-7/8 | 4.78 | 63.47 |
| 76.20 | 3 | 3.56 | 69.08 |
| 76.20 | 3 | 4.19 | 67.82 |
| 76.20 | 3 | 4.78 | 66.64 |
| 88.90 | 3-1/2 | 4.19 | 80.52 |
| 88.90 | 3-1/2 | 4.78 | 79.34 |
| 88.90 | 3-1/2 | 5.49 | 77.92 |
| 101.60 | 4 | 4.57 | 92.46 |
| 101.60 | 4 | 4.78 | 92.04 |
| 101.60 | 4 | 6.35 | 88.90 |
| 114.30 | 4-1/2 | 4.78 | 104.74 |
| 114.30 | 4-1/2 | 6.35 | 101.60 |
| 114.30 | 4-1/2 | 7.11 | 100.08 |
Pressure Ratings of ASTM B167 Inconel 600 Square Pipe (Max Internal Pressure, bar)
These indicative pressure ratings help compare wall options for Inconel 600 Square Pipe under ASTM B167 rules of manufacture. Values reflect typical allowables and are useful for early sizing of Alloy 600 square/rectangular headers and frames. Final design must follow ASME B31.3/B31.1 with temperature and joint-efficiency factors.
OD × WT: 6 × 1 mm
| Grade (Condition) | 100 °F | 400 °F | 700 °F | Comments |
| N06600 :1 | 270 | 270 | 270 | B167 OD > 5″ & hot-worked |
| N06600 :2 | 324 | 324 | 324 | B167 OD ≤ 5″ & hot-worked + OD > 5″ & cold-worked |
| N06600 :3 | 377 | 377 | 377 | B167 OD ≤ 5″ & cold-worked |
OD × WT: 8 × 1 mm
| Grade (Condition) | 100 °F | 400 °F | 700 °F | Comments |
| N06600 :1 | 195 | 195 | 195 | B167 OD > 5″ & hot-worked |
| N06600 :2 | 234 | 234 | 234 | B167 OD ≤ 5″ & hot-worked + OD > 5″ & cold-worked |
| N06600 :3 | 273 | 273 | 273 | B167 OD ≤ 5″ & cold-worked |
Weight Chart of DIN 2.4816 Rectangular Pipes
Estimate take-off weights for Inconel 600 Rectangular Pipes (DIN 2.4816) using the chart below. Weights are computed at nickel-alloy density and are suitable for shipping, handling, and support-steel calculations. Confirm final values against approved drawings and tolerances for your UNS N06600 order.
| NPS | OD (mm) | WT (mm) | Schedule | Approx. weight (kg/m) |
| 1/2″ | 21.3 | 2.77 | 40 (STD) | 1.27 |
| 1/2″ | 21.3 | 3.73 | 80 (STD) | 1.62 |
| 3/4″ | 26.7 | 2.87 | 40 (STD) | 1.68 |
| 3/4″ | 26.7 | 3.91 | 80 (STD) | 2.20 |
| 1″ | 33.4 | 3.38 | 40 (STD) | 2.50 |
| 1″ | 33.4 | 4.55 | 80 (STD) | 3.24 |
| 2″ | 60.3 | 3.91 | 40 (STD) | 5.44 |
| 2″ | 60.3 | 5.54 | 80 (STD) | 7.48 |
| 4″ | 114.3 | 6.02 | 40 (STD) | 16.07 |
| 4″ | 114.3 | 8.56 | 80 (XHY) | 22.32 |
| 6″ | 168.3 | 7.11 | 40 (STD) | 28.26 |
| 6″ | 168.3 | 10.97 | 80 (XHY) | 42.56 |
| 8″ | 219.1 | 8.18 | 40 (STD) | 42.55 |
| 8″ | 219.1 | 12.70 | 80 (XHY) | 64.63 |
| 12″ | 323.9 | 9.53 | STD | 73.85 |
| 12″ | 323.9 | 12.70 | XHY | 97.44 |
HSN Code of Inconel 600 Seamless Pipe
Use this HSN summary to classify Inconel 600 Pipe and Inconel 600 Tube for India shipments. Codes cover nickel-alloy tubes and pipes plus nickel fittings frequently supplied with Alloy 600 spools. Always validate taxability and exemptions with your customs broker before dispatch.
| Product form (nickel-alloy) | HSN code (India) | Description (official) | Typical applicability | GST* |
| Tubes & Pipes (seamless or welded) | 75071200 | “Nickel tubes, pipes… — tubes and pipes: of nickel alloys” | Inconel 600 seamless pipe, welded pipe, seamless/welded tube, square/rectangular | 18% |
| Tubes & Pipes (of pure nickel, not alloyed) | 75071100 | “…tubes and pipes: of nickel, not alloyed” | Pure-nickel grades only (not Inconel) | 18% |
| Tube or Pipe Fittings (nickel) | 75072000 | “Nickel… tube or pipe fittings (couplings, elbows, sleeves)” | Inconel 600 elbows, tees, reducers, nipples, etc. | 18% |
*GST rates shown per standard listings; verify with your broker for project-specific applicability.
Manufacturing Process of Alloy 600 Pipes
- Primary Melting and Refining: Vacuum induction melting with secondary refinement for low gas content and tight residual control. Heat chemistry locked to customer specification.
- Billet Conversion: Hot forging and hot rolling to billet or hollow shell. 100 percent UT where specified. Surface turned or peeled for defect removal.
- Seamless Route: Hot pierce and mandrel mill, followed by cold pilgering or drawing to final size for refined surface and dimensional control.
- Welded Route: Precision slit strip is roll formed and fusion welded. Weld integrity verified by online NDT, followed by solution annealing to restore corrosion performance.
- Heat Treatment: Solution or bright anneal in controlled atmosphere to produce a clean, scale‑free surface and stable austenitic microstructure.
- Sizing, Straightening, and End Finishing: Tight OD, WT, and ovality per ASTM B829. Ends supplied plain, beveled, or threaded to order.
- Cleaning and Passivation: Acid pickling or mechanical descaling to remove oxides, then passivation where specified for improved cleanliness.
- Inspection and Certification: Hydrostatic or pneumatic leak tests, eddy current or ultrasonic NDT, mechanical testing, and full traceability on MTCs.
Physical Properties of DIN 2.4816 Square Pipes (Annealed Condition)
Physical property data for Inconel 600 (UNS N06600 / DIN 2.4816) supports stress, expansion, and heat-transfer calculations. The table lists density, melting range, modulus, electrical resistivity, thermal conductivity, and CTE for the annealed condition. Use these values when modeling Inconel 600 Square Pipe in hot or cyclic service.
| Property | Value |
| Density | ~8.47 g/cm³ |
| Melting Range | ~1354–1413 °C |
| Modulus of Elasticity | ~205 GPa |
| Poisson’s Ratio | ~0.31 |
| Electrical Resistivity (at 20 °C) | ~1.03 μΩ·m |
| Thermal Conductivity (at 100 °C) | ~14–15 W/m·K |
| Coefficient of Thermal Expansion (20–100 °C) | ~13.3 μm/m·°C |
Temperature Range of UNS N06600 Welded Pipes
This operating window outlines practical temperature bands for Inconel 600 Welded Pipe. It highlights routine service, sensitization risks, and high-temperature considerations for Alloy 600 weldments using ERNiCr-3/ENiCrFe-3 fillers. Apply appropriate code allowables and post-weld treatments for your duty cycle.
| Service band | °C | °F | Welded-pipe suitability (summary) | Typical notes / uses |
| Cryogenic to ambient | down to ~-196 | down to ~-320 | Fully usable; welds retain ductility in annealed condition. | Low-temp instrumentation and process lines. |
| Ambient to 540 | 20–540 | 68–1000 | Routine duty for welded pipe; corrosion resistance generally good. | Chemical/utility piping; check media compatibility. |
| Sensitization window | 540–760 | 1000–1400 | Usable, but post-weld exposure here can sensitize grain boundaries; prefer solution/bright anneal after welding if the environment is aggressive. | Avoid prolonged holds here in intergranular-attack media. |
| Elevated service | 760–980 | 1400–1800 | Good oxidation/corrosion; welds qualified with ERNiCr-3 (FM82) or E182; creep begins to govern—design to code. | Furnace, heater, and hot process headers. |
| Upper practical limit (oxidizing) | 980–1093 | 1800–2000 | Common “top end” quoted by suppliers; allowable stress is low—use short duty cycles or low loads and verify to ASME. | Oxidation-resistant service near limit; consider 601 if >1100 °C. |
| Above ~1093 | >1093 | >2000 | Not recommended for continuous service; select higher-temp alloy (e.g., 601). | 601 is preferred beyond ~1100 °C. |
Stress Rupture Properties of Inconel 600 Bright Annealed Pipes
Creep and stress-rupture behavior governs long-term strength of Inconel 600 Pipe above ~650 °C. The table summarizes rupture stresses versus time for bright-annealed/solution-annealed material to aid initial selection. For code design, reference ASME allowables and project-specific test data on UNS N06600.
Representative rupture strengths for annealed (BA/SA) material. Data shown are for “Cold-drawn, annealed 3 h @ 954 °C (1750 °F), air cooled,” which is the standard annealed condition used for pipe/tube.
| Temperature | 10 h to rupture | 100 h to rupture | 1000 h to rupture |
| 1000 °F (538 °C) | 74 ksi (510 MPa) | 50 ksi (345 MPa) | 34 ksi (234 MPa) |
| 1200 °F (649 °C) | 34 ksi (234 MPa) | 23 ksi (159 MPa) | 14.5 ksi (100 MPa) |
| 1400 °F (760 °C) | 13 ksi (90 MPa) | 8.4 ksi (58 MPa) | 5.6 ksi (39 MPa) |
| 1600 °F (871 °C) | 7.5 ksi (52 MPa) | 4.8 ksi (33 MPa) | 3.0 ksi (21 MPa) |
| 1800 °F (982 °C) | 4.4 ksi (30 MPa) | 2.8 ksi (19 MPa) | 1.8 ksi (12 MPa) |
| 2000 °F (1093 °C) | 2.1 ksi (14 MPa) | 2.4 ksi (17 MPa) | — |
Testing & Quality Standards for Nickel Alloy 600 ERW Pipes
Stellar Alloys enforces a documented QA/QC plan for Nickel Alloy 600 ERW Pipes (UNS N06600) covering material identity, weld integrity, and dimensional control. Each Inconel 600 ERW Pipe ships with EN 10204 3.1 MTC, full heat traceability, and PMI correlation to the order spec. Test plans align with ASTM B751 (mechanical) and ASTM B829 (general requirements) alongside calibrated NDT (EC/UT/RT) and certified hydrostatic or pneumatic leak testing. This ensures repeatable compliance for ASME B31.1/B31.3 projects and simplifies third-party inspection and audit trails.
Material Identity: Positive Material Identification on every heat and random piece checks on finished lengths.
Leak Integrity: Hydrostatic or pneumatic testing to agreed pressures and hold times. Certificates provided with batch release.
Non‑Destructive Examination: Eddy current for thin walls, ultrasonic for heavier sections, and radiography for weld seams when ordered.
Mechanical Qualification: Tensile, yield, elongation, flattening, flange, reverse‑bend, hardness as per ASTM B751 and drawing.
Dimensional Compliance: OD, wall, ovality, and straightness measured against ASTM B829 and customer prints.
Surface Quality: Visual inspection for laminations, pits, dents, and weld undercut. Roughness control available for critical services.
Documentation: EN 10204 3.1 certification, packing lists, heat maps, and barcode traceability.
Most Popular Types of Inconel 600 Alloy Pipes
Stellar Alloys’ Inconel 600 Seamless Pipe range (UNS N06600 / Alloy 600) targets high-temperature steam, corrosive chemical lines, exchangers, and instrumentation where weld-seam-free integrity is critical. The picks below span SCH 5S/10S/40S/80S/160, combining tight OD/WT tolerances with clean IDs for reliable, code-compliant performance. Use this shortlist to fast-track selection for ASME B31.1/B31.3 projects.
Inconel 600 Seamless Pipe, SCH 40S (1/2″–4″): Workhorse choice for high-temperature steam and corrosive chemical lines where joint efficiency matters.
Inconel 600 Seamless Pipe, SCH 80S & 160 (1/2″–6″): Thicker walls for higher design pressures/temperatures and tougher mechanical loads.
Large-OD Inconel 600 Seamless Pipe (up to 8″ NPS): Preferred for heater coils and hot process headers when a weld seam is undesirable.
Thin-Wall Inconel 600 Seamless Pipe (SCH 5S/10S): Lightweight option for utility/process lines, jackets and heat-tracing circuits.
Inconel 600 Seamless Heat-Exchanger Tubes (ASTM B167): Bright-annealed, controlled ID/ovality; available straight or U-bend to drawing.
Instrumentation & Hydraulic Seamless Tubing (6–25.4 mm OD): Tight tolerances and clean ID for measurement, control and high-purity service.
High-Purity BA Seamless Pipe/Tube: Smooth, clean internal surface for low-fouling duty; optional electropolish as specified.
Long-Length Seamless Tubing (straight/coil as available): Fewer joints for faster installation and reduced leak risk in continuous runs.
Specification List of Inconel 600 Bush Hex Pipe
Here are the ordering parameters for Inconel 600 Bush Hex Pipe / Hex Nipple. We machine from ASTM B167/B517 mother pipe with threads per ASME B1.20.1 or ISO 7/1. Specify across-flats, schedule, and end form to match your Alloy 600 instrumentation and dosing lines.
| Parameter | Details |
| Standards / Specifications | ASTM B167 / ASME SB167, ASTM B829 / ASME SB829, ASTM B517 / ASME SB517 |
| Dimensional Standards | ASTM, ASME, API |
| Seamless 600 Pipes (size & WT) | OD: 4–219 mm • WT: 0.5–20 mm |
| Welded 600 Pipes (size) | OD: 5.0–1219.2 mm |
| EFW 600 Pipes (size) | OD: 5.0–1219.2 mm |
| Nominal Size Range (NB/NPS) | 15″ NB to 150″ NB |
| Specialized In | Large Diameter Size |
| Schedules | SCH 5, SCH 10, SCH 40 (STD), SCH 80, SCH 160 |
| Types | Seamless / ERW / Welded / Fabricated / LSAW |
| Forms | Round, Hydraulic, etc. |
| Lengths | Single Random (SRL), Double Random (DRL), Cut Length |
| End Finishes | Plain End (PE), Beveled End (BE), Threaded (TE) |
Abbreviations: NB/NPS = Nominal Bore/Size, WT = Wall Thickness, ERW = Electric Resistance Welded, EFW = Electric Fusion Welded, LSAW = Longitudinal Submerged Arc Welded, PE/BE/TE = Plain/Beveled/Threaded Ends.
Latest Price List of Alloy 600 Seamless Tubes
Pricing for Inconel 600 Seamless Tube varies with OD/WT, finish (BA/AP), and nickel surcharge. Use the matrix below for budgeting and request a firm quote for your UNS N06600 sizes and MOQs. Long-term agreements and JIT schedules are available for OEM programs.
| OD × WT (mm) | Condition | Typical MOQ | Indicative Pricing |
| 12.7 × 1.24 | Bright Annealed | 100 m | Price on Request |
| 19.05 × 1.65 | Annealed | 100 m | Price on Request |
| 25.4 × 2.11 | Annealed & Pickled | 200 m | Price on Request |
| 38.1 × 2.77 | Annealed | 100 m | Price on Request |
| 50.8 × 3.05 | Annealed | 50 m | Price on Request |
For bulk contracts, annualized pricing and just‑in‑time schedules are available.
Why Choose Stellar Alloys for Inconel 600 Pipes & Tubes?
Selecting the right partner for Inconel 600 Pipe and Inconel 600 Tube (UNS N06600 / Alloy 600, DIN 2.4816) can make or break schedule, audit, and runtime targets. Stellar Alloys combines deep, application-ready stock of Inconel 600 Seamless Pipe and Inconel 600 Welded Pipe with rigorous QA/QC, code documentation, and export logistics. The result: predictable performance, clean audits, and lower total installed cost for your Inconel 600 Pipes & Tubes projects
Certified Alloy 600 every time: We supply Inconel 600 Pipe / Inconel 600 Tube (UNS N06600, DIN 2.4816) with EN 10204 3.1 MTCs, 100% PMI correlation, and compliance to ASTM B167/B517/B516 (tests per B751, general per B829)—ready for ASME B31.1/B31.3 projects.
Application-ready inventory & finishes: Deep stock in Inconel 600 Seamless Pipe (SCH 5S–160) and Inconel 600 Welded Pipe, plus seamless/welded tube, square/rectangular hollows; BA/AP finishes, U-bends, and cut-to-length to accelerate mobilization.
Dimensional precision that saves downtime: Tight OD/WT/ovality and clean IDs on Alloy 600 tubing reduce fouling and pressure drop in heat-exchangers and instrumentation, improving run lengths and reliability.
Welding & QA discipline built in: Qualified WPS/PQR, controlled interpass, and post-weld solution anneal for welded product; RT/UT/EC + hydro options ensure repeatable weld-seam performance on Inconel 600 Welded Pipe.
Engineering support + export logistics: Help with wall selection, allowable-stress/temperature derates, and corrosion context—plus full MDR packs, correct HSN documentation, sea-worthy packing, and JIT programs for Inconel 600 Pipes & Tubes.
Frequently Asked Questions About Inconel 600 Pipe
No. Inconel 600 is a nickel chromium iron superalloy, not stainless steel. It offers stronger resistance to chloride stress cracking and better retention of strength at high temperature than common austenitic stainless grades.
Alloy 600 is a solid‑solution Ni‑Cr‑Fe alloy with moderate strength and broad chemical compatibility. Alloy 625 contains molybdenum and niobium which significantly raise strength and improve pitting and crevice corrosion resistance. 625 is preferred for seawater and sour service, while 600 is widely used in hot process and furnace environments.
In the annealed condition, it is generally non‑magnetic or only slightly responsive. Cold work can increase magnetic permeability. For low‑magnetic applications, specify annealed tubing and request permeability checks on the MTC.
Heat treatment fixtures and tubes, chemical processing lines, pickling baskets, steam generator tubing, incinerator parts, and components exposed to dry chlorine or hydrogen chloride. It is selected when both corrosion resistance and high‑temperature stability are required.
Use matching chemistry consumables such as ENiCrFe‑3 for SMAW and ERNiCr‑3 for GTAW/GMAW. Maintain interpass temperature control and thorough post‑weld cleaning to preserve corrosion performance.
