Inconel 600 ASTM B163 Seamless Pipe Specifications

Inconel 600 ASTM B163 Seamless Pipe Specifications
Inconel 600 (UNS N06600) ASTM B163 seamless tubing is a high-nickel alloy tube known for its excellent corrosion resistance, oxidation resistance, and high-temperature performance, making it suitable for harsh environments. Typical specifications include 1/2-inch outer diameter and various wall thickness grades (SCH 5, 40, etc.), usually supplied in annealed and pickled (AP) or cold-drawn condition, and meeting the stringent requirements for tensile strength/yield strength and chemical composition demanded by demanding industries such as aerospace and petrochemicals.
Does Inconel 600 rust?
The high nickel content in the specified chemical composition of Inconel 600 alloy enables it to resist corrosion from a variety of organic and inorganic compounds and makes it almost completely immune to chloride stress corrosion cracking.

Gnee Steel is a well-known manufacturer and supplier of Inconel 600 seamless pipes (UNS N06600 ASTM B163) in China. Inconel 600 seamless pipes (UNS N06600 ASTM B163) are commonly used in industries such as construction, oil extraction, pharmaceuticals, food processing, paper manufacturing, machinery, chemical engineering, and food containers. Our Inconel 600 seamless pipes (UNS N06600 ASTM B163) can withstand extremely high pressure, and we provide a product quality guarantee. This is mainly due to our comprehensive finished and semi-finished product warehousing facilities. We can supply goods promptly to meet our customers' urgent needs.
ASTM B163 Alloy 600 Tubing Specification
| Grades | Inconel 600/ 601 ASTM B163 uns n06600 ASTM B775 uns n06601 |
| ASTM/ ASME Specification | ASTM B163 / ASME SB 163, ASTM B163 / ASME SB163 Standard Specification for Inconel 600 Seamless & Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Shapes | ASTM B163 Alloy 600 Round, Rectangular, Square, Hydraulic, Straight, "U" Shape, Coiled, Honed Tubes, Pan Cake Coils |
| Manufacturing Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded Tube |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. tube supplier |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |

Inconel Alloy UNS N06600 Drawn Tubes
ASTM B163 UNS N06600 Extruded Seamless Tubes
ASTM B516 Inconel Alloy 600 Annealed Tubes
ASTM B163 Alloy 600 Seamless Heat Exchanger Tubes
ASTM B163 Inconel Alloy 600 Welded Tubes

600 Inconel square tube
ASTM B516 Inconel 600 cold-rolled tube
Inconel UNS N06600 coiled tubing
ASTM B163 Inconel 600 exhaust pipe
Inconel NCF 600 straight pipe
ASTM B163 Inconel 600 Seamless Tube Equivalent
| GRADE | WERKSTOFF NR./ DIN | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
Inconel UNS N06600 Tube Chemical Composition
| Alloy | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015max | 0.50 max | 6.00 - 10.00 | 72.00 min | 14.00 - 17.00 |
ASTM B163 Inconel 600 Tubing Mechanical Properties
| Alloy | Density | Melting Range | Tensile Stress | Yield Stress (0.2%Offset) | Elongation |
| Inconel 600 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi - 95,000 , MPa - 655 | Psi - 45,000 , MPa - 310 | 40 % |
SB 163 UNS N06600 Seamless Tube Physical properties
| Density / Specific Gravity | 8.47 kg/m³ |
| Melting Point | 1370-1425 ℃ |
ASTM B163 Alloy 600 square tube sizes in mm
| Sizes (mm) | Wall Thickness (mm) | Kg / Metre |
|---|---|---|
| 20 X 20 | 2 | 1.11 |
| 25 X 25 | 2 | 1.43 |
| 25 X 25 | 2.5 | 1.74 |
| 25 X 25 | 3 | 2.04 |
| 30 X 30 | 2 | 1.74 |
| 30 X 30 | 2.5 | 2.14 |
| 30 X 30 | 3 | 2.51 |
| 30 X 30 | 3.2 | 2.65 |
| 40 X 40 | 2 | 2.37 |
| 40 X 40 | 2.5 | 2.92 |
| 40 X 40 | 3 | 3.45 |
| 40 X 40 | 4 | 4.46 |
| 40 X 40 | 5 | 5.40 |
| 50 X 50 | 2 | 3.00 |
| 50 X 50 | 2.5 | 3.71 |
| 50 X 50 | 3 | 4.39 |
| 50 X 50 | 4 | 5.72 |
| 50 X 50 | 5 | 6.97 |
| 50 X 50 | 6 | 8.20 |
| 50 X 50 | 8 | 10.50 |
| 60 X 60 | 3 | 5.34 |
| 60 X 60 | 3.2 | 5.67 |
| 60 X 60 | 3.6 | 6.34 |
| 60 X 60 | 4 | 6.97 |
| 60 X 60 | 5 | 8.54 |
| 70 X 70 | 2.5 | 5.28 |
| 70 X 70 | 3 | 6.28 |
| 70 X 70 | 3.5 | 7.25 |
| 70 X 70 | 3.6 | 7.46 |
| 70 X 70 | 4 | 8.23 |
| 70 X 70 | 5 | 10.10 |
| 70 X 70 | 8 | 15.29 |
| 70 X 70 | 10 | 19.13 |
| 80 X 80 | 3 | 7.22 |
| 80 X 80 | 3.5 | 8.35 |
| 80 X 80 | 3.6 | 8.59 |
| 80 X 80 | 4 | 9.48 |
| 80 X 80 | 5 | 11.70 |
| 80 X 80 | 6 | 13.80 |
| 80 X 80 | 6.3 | 14.40 |
| 80 X 80 | 8 | 17.83 |
| 80 X 80 | 10 | 21.88 |
| 90 X 90 | 3 | 8.16 |
| 90 X 90 | 3.5 | 9.45 |
| 90 X 90 | 3.6 | 9.72 |
| 90 X 90 | 4 | 10.70 |
| 90 X 90 | 5 | 13.30 |
| 90 X 90 | 6 | 15.70 |
| 90 X 90 | 6.3 | 16.40 |
| 90 X 90 | 8 | 20.32 |
| 90 X 90 | 10 | 25.53 |
ASTM B163 Inconel 600 Dimensions and Shapes
Outer Diameter Range: 1/2 inch (12.7 mm) to 12 inches (304.8 mm) or wider, depending on the supplier.
Wall Thickness: Various standard wall thickness grades (SCH 5, 10, 40, 80, etc.) or specified millimeter/SWG specifications.
Length: Single random length, double random length, or cut-to-length as required, up to 26 meters.
Inconel 600 Alloy Application Areas
Suitable for high-temperature, oxidizing, and corrosive environments in industries such as petrochemical, aerospace, and nuclear industries.
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
✅ Certified by ISO, SGS, and BV
✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
✅ Fast delivery within 7-15 days, supported by global logistics partners
📦 Packaging and Shipping
All stainless steel products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express


Gnee Steel also supplies custom Inconel 600 products in various sizes and specifications. Please send us your drawings for a quote!





