ASTM B617 Inconel 600（UNS N06600）Heat Exchanger Tube
Approximate grade: UNS N06601 W.Nr 2.4851
Certification: ISO9001:2015
Alloy category: corrosion-resistant alloy
Substrate shape: tube/axial wire/strip/straight bar
Alloy series: nickel-chromium-iron alloy
Implementation standard: ASTM
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of ASTM B617 Inconel 600（UNS N06600）Heat Exchanger Tube in China. If you're going to wholesale high quality ASTM B617 Inconel 600（UNS N06600）Heat Exchanger Tube made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Gnee Alloy Inconel 600: Global Export Solutions by Region
| Target Market | Key Requirements / Characteristics |
|---|---|
| European & American High‑End Markets | Mandatory compliance with ASTM B168 / AMS 5540; must provide PMI spectrometric analysis, mechanical testing, and NDT reports; supports TUV / SGS 3.2 third‑party witnessed inspection and acceptance |
| Middle East Chemical Markets | Focuses on resistance to acids, alkalis, and chloride‑ion corrosion data; accepts UNS N06600 designation; EN10204 3.1 certificate is mandatory for customs clearance |
| Southeast Asian Civil Industrial Markets | Primarily ex‑stock pickled products; short delivery lead times; adapted to small‑ and medium‑sized chemical and heat‑treatment equipment supporting orders |
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Inconel 600 introduce
Gnee Alloy Inconel 600 introduce
Inconel 600 is a nickel-chromium-iron alloy with a typical composition of approximately 72% nickel, 15.5% chromium, and 8% iron; it offers excellent oxidation resistance, high-temperature strength, and resistance to chloride-ion stress-corrosion cracking.
Its operating temperature range extends from cryogenic temperatures up to 1050°C (1922°F), maintaining mechanical properties and resisting scaling throughout this range; at temperatures below 650°C (1200°F), it exhibits high corrosion resistance against alkaline solutions, organic acids, and dry chlorine gas. The alloy is not precipitation-hardenable and can only be strengthened through cold working; it is suitable for welding using TIG/GTAW and MIG/GMAW methods.
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Inconel 600 equivalent specifications
| Country | Body | Grade |
| USA | UNS | N06600 |
| France | AFNOR | NC 15 Fe |
| GB | BS | NA 14 |
| Germany | DIN | 2.4816 |
Inconel 600 Available Shape
Inconel 600 Seamless Pipe
Inconel 600 Plate
Inconel 600 Pipe Fitting
Inconel 600 Bar
Inconel 600 ASTM Product Specifications
| Specification | Title |
| B163 |
Seamless Nickel and Nickel Alloy Condenser and Heat Exchanger Tubes |
| B166 |
Nickel Chromium Iron Alloys (UNS N06600, N06601, N06690, N06025 & N06045) and Nickel Chromium Cobalt Molybdenum Alloy (UNS N06617) Rod, Bar and Wire |
| B167 |
Nickel Chromium Iron Alloys (UNS N06600, N06601, N06690, N06025 & N06045) Seamless Pipe & Tube |
| B168 |
Nickel Chromium Iron Alloys (UNS N06600, N06601, N06690, N06025 & N06045) and Nickel Chromium Cobalt Molybdenum Alloy (UNS N06617) Plate, Sheet & Strip |
| B366 |
Factory Made Wrought Nickel and Nickel Alloy Fittings |
| B516 |
Welded Nickel Chromium Iron Alloy (UNS N06600), UNS N06025, and UNS N06045 Tubes |
| B517 |
Welded Nickel Chromium Iron Alloy (UNS N06600), UNS N06025, and UNS N06045 Pipe |
| B564 |
Nickel Alloy Forgings |
| B751 |
General Requirements for Nickel and Nickel Alloy Welded Tube |
| B775 |
General Requirements for Nickel and Nickel Alloy Welded Pipe |
Nickel 600 Alloy Specification
Inconel 600 Chemical Composition (wt%)
| Element | Content (%) | Function | |
|---|---|---|---|
|
|
Nickel (Ni) | ≥ 72.0 (Balance) | Matrix element; corrosion resistance and high-temperature stability |
| Chromium (Cr) | 14.0 – 17.0 | Core solid-solution strengthening; oxidation and corrosion resistance | |
| Iron (Fe) | 6.0 – 10.0 | Solid-solution strengthening, cost reduction | |
| Carbon (C) | ≤ 0.15 | Controls carbide formation | |
| Manganese (Mn) | ≤ 1.00 | Deoxidizer | |
| Silicon (Si) | ≤ 0.50 | Deoxidizer | |
| Phosphorus (P) | ≤ 0.030 | Ensures toughness | |
| Sulfur (S) | ≤ 0.015 | Ensures hot workability | |
| Copper (Cu) | ≤ 0.50 | Residual element | |
| Cobalt (Co) | - | - |
Gnee Alloy Nickel Based Alloy PMI Test
Typical mechanical properties of Inconel 600
| Material | Form and Condition | Tensile Strength | Yield Strength | Elongation % | Hardness, Rockwell | ||
| ksi | MPa | ksi | MPa | ||||
| Alloy 600 rod and bar | Cold drawn Annealed | 80-100 | 550-690 | 25-50 | 170-345 | 55-35 | 65-85B |
| Alloy 600 Plate | Hot rolled Annealed | 80-100 | 550-725 | 30-50 | 205-345 | 55-35 | 65-85B |
| Alloy 600 Sheet | Cold Rolled Annealed | 80-100 | 550-690 | 30-45 | 205-310 | 55-35 | 88B max |
| Alloy 600 Tube and Pipe | Cold Drawn Annealed | 80-100 | 550-690 | 25-50 | 170-345 | 55-35 | 88B max |
Click to download the Inconel 600 alloy PDF datasheet
Inconel 600 offers superior high-temperature and corrosion resistance
High-Temperature Mechanical Properties
| Temp (°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Strength Retention (%) |
|---|---|---|---|---|
| 20 (RT) | ≥ 550 | ≥ 205 | ≥ 30 | 100% |
| 300 | ~520 | ~190 | ~32 | 95% |
| 400 | ~500 | ~180 | ~34 | 91% |
| 500 | ~480 | ~170 | ~36 | 87% |
| 600 | ~450 | ~160 | ~38 | 82% |
| 650 | ~420 | ~150 | ~40 | 76% |
| 700 | ~380 | ~140 | ~42 | 69% |
| 750 | ~350 | ~130 | ~44 | 64% |
| 800 | ~320 | ~120 | ~46 | 58% |
| 900 | ~250 | ~100 | ~50 | 45% |
High-Temperature Strength Retention
| Temperature | Strength Retention | Design Recommendation |
|---|---|---|
| 500°C | ~87% | Excellent for long-term service |
| 600°C | ~82% | Good for load-bearing |
| 650°C | ~76% | Reduce design stress |
| 700°C | ~69% | Short-term use |
| 800°C | ~58% | Limited exposure |
Corrosion Resistance
| Environment | Resistance Level | Notes |
|---|---|---|
| Oxidizing Acids (HNO₃) | Good to Excellent | - |
| Reducing Acids (H₂SO₄, HCl) | Poor | Not recommended |
| Chloride Pitting | Moderate | - |
| Chloride Stress Corrosion Cracking | Moderate | - |
| Seawater | Limited | - |
| High-Temperature Oxidation (to 1100°C) | Excellent | Primary advantage |
| Carburizing Atmospheres | Good | - |
| Alkaline Solutions | Excellent | - |
Corrosion Resistance Rating (1-5, 5 = best)
| Environment | Inconel 600 |
|---|---|
| Nitric Acid | 4 |
| Sulfuric Acid | 2 |
| Hydrochloric Acid | 1 |
| Seawater | 2 |
| High-Temp Oxidation (1100°C) | 5 |
| Alkaline Solutions | 5 |
Nickel Alloy 600 Size Chart
Bar Products
| Diameter (mm) | Length (mm) | Tolerance | Surface |
|---|---|---|---|
| 6 – 25 | 2000 – 6000 | h6 – h8 | Ground / Bright |
| 25 – 50 | 2000 – 6000 | h6 – h8 | Ground / Bright |
| 50 – 100 | 2000 – 4000 | h7 – h9 | Black / Rough Turned |
| 100 – 200 | 1000 – 3000 | h8 – h10 | Black / Rough Turned |
Tube Products
| OD (mm) | Wall Thickness (mm) | Tolerance | Surface |
|---|---|---|---|
| 6 – 30 | 0.5 – 3.0 | ±0.05 – ±0.10 mm | BA / AP |
| 30 – 50 | 1.0 – 5.0 | ±0.10 – ±0.15 mm | BA / AP |
| 50 – 100 | 2.0 – 8.0 | ±0.15 – ±0.30 mm | BA / AP |
Plate Products
| Thickness (mm) | Width (mm) | Length (mm) | Tolerance |
|---|---|---|---|
| 0.5 – 4.0 | 500 – 1200 | 1000 – 3000 | ±5% – ±10% |
| 4.0 – 10.0 | 500 – 1500 | 1000 – 4000 | ±5% – ±10% |
| 10.0 – 25.0 | 500 – 1500 | 1000 – 4000 | ±5% – ±10% |
Contact us to customize Inconel 600 products to your project's dimensions
Applications of inconel 600 Alloy
| Industry | Application | Operating Temperature |
|---|---|---|
| Heat Treatment | Furnace muffles, radiant tubes, retorts, baskets | 800 – 1100°C |
| Chemical Processing | Nitric acid equipment, heat exchangers | 400 – 700°C |
| Aerospace | Engine components, seals | 500 – 800°C |
| Nuclear | Reactor components | 300 – 600°C |
| Food Processing | Heating element sheaths | 400 – 700°C |
| Electrical / Electronics | Cathode ray tube components | 300 – 500°C |
Contact our experts to recommend the right alloy for your project
Nickel Based Alloy 600 Packaging
GNEE Group Alloy 600 Product Packaging
Contact us to select your preferred packaging and shipping methods
Inconel 600 Non-Destructive Testing (NDT)
GNEE Group Nickel Alloy 600 Testing
| Test Method | Requirement | Standard | Acceptance Criteria |
|---|---|---|---|
| Ultrasonic Testing (UT) | As specified (100% for aviation/nuclear) | ASTM E2375 | No defects exceeding 0.8mm |
| Eddy Current Testing (ET) | As specified (tubes) | ASTM E426 | No relevant indications |
| Hydrostatic Test | 100% (tubes/pressure parts) | ASTM B829 | No leakage |
| Liquid Penetrant Inspection (LPI) | As specified | ASTM E1417 | No relevant indications |
| Visual Inspection | 100% | - | No surface defects |
Click to view actual photos of our Inconel 600 products
About Gnee Alloy
Provide the following key information to receive an accurate quote and a complete technical compliance package:
1. Product Type: Plate/sheet, bar, or pipe/tube; specify dimensions and surface finish requirements.
2. Operating Conditions: Medium (acid/alkali, salt spray, high temperature), long-term operating temperature, and equipment application.
3. Processing Requirements: Secondary processing needs such as cutting, bending, welding, or custom shaping.
4. Certification Requirements: Standard 3.1 certificate or 3.2 third-party witnessed certificate.
Dedicated Export Services: Free material samples, complimentary guidance on material selection based on operating conditions, end-to-end logistics tracking, and one-stop support for export customs clearance documentation.
Gnee Alloy Inconel 600 certificate
FAQ
Q1: What are the key differences when selecting between Inconel 600, 601, and 625?
A: Inconel 600 is a cost-effective, general-purpose alloy offering broad resistance to acids and alkalis, immunity to chloride-induced cracking, and no need for heat treatment; it is ideal for standard chemical processing and heat treatment applications. Inconel 601 excels in high-temperature thermal cycling and spalling resistance, while Inconel 625 is designed for high-pressure, highly corrosive deep-sea environments. For general corrosion resistance, Inconel 600 is the preferred choice due to lower costs and optimal performance suitability.
Q2: Does Inconel 600 require age hardening?
A: No, it does not. As a solid-solution strengthened alloy, it does not exhibit age-hardening characteristics and arrives in its optimal performance state. It requires no heat treatment after machining, welding, or bending, making it a hassle-free material of choice for overseas manufacturers.
Q3: Can Inconel 600 be used long-term in seawater, salt spray, or coastal environments?
A: Yes. With a high nickel content (≥72%), it offers inherent resistance to chloride stress corrosion cracking. It is perfectly suited for coastal chemical plants, offshore lightweight equipment, and salt-spray environments, outperforming all stainless steel grades.
Q4: What compliance certificates are available for export?
A: We provide EN10204 3.1 material certificates, AMS standard compliance reports, PMI (Positive Material Identification) spectral analysis reports, mechanical property reports, and NDT (Non-Destructive Testing) reports. Third-party witness testing by SGS or TUV (3.2 certification) is also supported.
Q5: What are the standard delivery lead times?
A: Standard stock items are delivered within 7–12 working days; custom-cut or bent parts take 15–20 working days; and large-scale, non-standard custom orders require 25–30 working days. Expedited production for urgent orders is available.
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