
The UNS N06601 Round Bar, also known as Inconel 601 Round Bar is made up of nickel-chromium alloy intended for use in high temperature applications that need dependable oxidation and corrosion resistance. The solid round bars produced in accordance with ASTM B166 / ASME SB166 withstand difficult thermal conditions and thermal cycling processes. The addition of controlled amounts of chromium and aluminum in the UNS N06601 Round Bar aids in developing an oxide layer that increases resistance to oxidation, carburization, and deterioration at high temperatures. UNS N06601 Round Bars are used in components in furnaces, heat treatment equipment, petrochemicals processing and many other applications where there is exposure to high temperatures. Different surface treatments and various sizes are provided to suit applications, with materials certification available for verification purposes. Amardeep Steel supplies UNS N06601 Round Bars for critical industrial applications.
Technical Data
Specifications of UNS N06601 Round Bar
Attribute | Detail |
|---|---|
Material Grade | Inconel 601 / Alloy 601 / UNS N06601 / Werkstoff Nr. 2.4851 |
Governing Standard | ASTM B166 / ASME SB166 (Rod, Bar, and Wire) |
Product Forms | Round Bar, Hex Bar, Square Bar, Flat Bar, Forged Rod |
Size Range | 6 mm to 300 mm Diameter (Custom diameters available up to 500 mm forged) |
Delivery Conditions | Solution Annealed, Hot Finished, Cold Drawn, Bright Drawn |
Surface Finishes | Black, Peeled, Centerless Ground, Polished / Bright (h9, h10, h11) |
Certification | EN 10204 3.1 Mill Test Certificate (MTC), PMI Tested, Third-Party Inspection (TPI) |
HSN Code | 7505 12 00 (Nickel Alloy Bars, Rods, and Profiles) |
Chemical Compositions of UNS N06601 Round Bar
Element | Nickel (Ni) | Chromium (Cr) | Iron (Fe) | Aluminum (Al) | Manganese (Mn) | Silicon (Si) | Carbon (C) | Sulfur (S) | Copper (Cu) |
|---|---|---|---|---|---|---|---|---|---|
Weight Percentage (%) | 58.0 – 63.0 | 21.0 – 25.0 | Balance | 1.0 – 1.7 | 1.0 max | 0.5 max | 0.10 max | 0.015 max | 1.0 max |
ASME SB166 UNS N06601 Cold Drawn Bar Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Equivalent Grades of UNS N06601 Round Bar
AFNOR | UNS | WERKSTOFF NR. | GOST | BS | JIS | OR | EN |
|---|---|---|---|---|---|---|---|
NC23FeA | N06601 | 2.4851 | XH60BT | NA 49 | NCF 601 | ЭИ868 | NiCr23Fe |
Tolerance Chart of UNS N06601 Round Bar
Round Bar Size / Diameter (mm) | Permitted Variation (mm) |
|---|---|
618 | +0to-0.070 |
>1830 | +0to-0.085 |
>3050 | +0to-0.100 |
>5080 | +0to-0.120 |
>80120 | +0to-0.140 |
>120180 | +0to-0.160 |
>180250 | +0to-0.185 |
>250315 | +0to-0.210 |
>315400 | +0to-0.230 |
>400 | +0to-0.250 |
Size Chart of UNS N06601 Round Bar
Size (in.) | Weight per Foot (lb/ft) |
|---|---|
3/16" | 0.104 |
5/16" | 0.290 |
7/16" | 0.560 |
9/16" | 0.930 |
13/16" | 1.950 |
15/16" | 2.625 |
1" | 2.900 |
1-1/16" | 3.303 |
1-1/8" | 3.700 |
1-1/4" | 4.625 |
1-5/16" | 5.100 |
1-3/8" | 5.625 |
1-7/16" | 6.100 |
1-1/2" | 6.625 |
1-5/8" | 7.800 |
1-3/4" | 9.030 |
1-7/8" | 10.400 |
2" | 11.800 |
2-1/4" | 14.920 |
2-3/8" | 16.920 |
2-1/2" | 18.420 |
3" | 26.530 |
UNS N06601 Round Bar Weight Chart
Size (mm) | Weight (kg/m) | Weight (kg/ft) |
|---|---|---|
3 mm | 0.055 | 0.017 |
4 mm | 0.098 | 0.030 |
5 mm | 0.154 | 0.047 |
6 mm | 0.223 | 0.068 |
7 mm | 0.298 | 0.091 |
8 mm | 0.398 | 0.120 |
9 mm | 0.498 | 0.152 |
10 mm | 0.620 | 0.189 |
11 mm | 0.748 | 0.228 |
20 mm | 2.470 | 0.753 |
22 mm | 2.979 | 0.908 |
24 mm | 3.543 | 1.080 |
26 mm | 4.170 | 1.271 |
27 mm | 4.490 | 1.368 |
30 mm | 5.548 | 1.691 |
32 mm | 6.314 | 1.894 |
35 mm | 7.553 | 2.390 |
36 mm | 7.999 | 2.438 |
38 mm | 8.903 | 2.792 |
UNS N06601 Round Bar Product Images

ASME SB166 N06601 Cold Drawn Bar

ASME SB166 UNS N06601 Hot Rolled Bar

ASTM B166 N06601 Shaft

ASTM B166 UNS N06601 Billet

ASTM B166 UNS N06601 Bright Bar

B166 N06601 Rod

B166 UNS N06601 Rectangular Bar

SB166 N06601 Hex Bar

SB166 UNS N06601 Flat Bar
Applications and Industrial Uses of UNS N06601 Round Bar
- Industrial Furnace Components
- Heat-Treatment Equipment
- Petrochemical Processing Equipment
- Thermal Processing Systems
- Furnace Trays and Baskets
- Heat Exchanger Components
- Chemical Processing Equipment
- Combustion and Power Generation Equipment
Frequently Asked Questions
What is UNS N06601 Round Bar?
UNS N06601 Round Bar is a nickel-chromium alloy bar designed for high-temperature and corrosive industrial applications.
What is UNS N06601 also known as?
UNS N06601 is commonly known as Inconel 601 or Alloy 601.
What is the ASTM standard for UNS N06601 Round Bar?
UNS N06601 Round Bar is manufactured according to ASTM B166 / ASME SB166.
Is UNS N06601 Round Bar corrosion resistant?
Yes, it provides excellent resistance to oxidation and corrosion at elevated temperatures.
What is Inconel 601 Round Bar used for?
It is used for furnace components, heat-treatment equipment, petrochemical systems, and thermal processing equipment.
Can UNS N06601 withstand high temperatures?
Yes, UNS N06601 maintains good mechanical performance and oxidation resistance at high temperatures.
Is Inconel 601 resistant to oxidation and carburization?
Yes, its chromium and aluminium content provides strong resistance to oxidation and carburization.
Can UNS N06601 Round Bar be used in furnace applications?
Yes, it is widely used for furnace trays, baskets, fixtures, radiant tubes, and other furnace components.
