High-strength Inconel 718 Metal Alloy Bars
Length: 0.5 - 6.0 meter
Diameter: 3 - 600 mm
Surface: Bright, Black, Polished, Pickled,
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
GNEE High-strength Inconel 718 Alloy bars introduce
High-strength Inconel 718 Metal bars


Inconel 718 round bars are a high-strength super alloy that is extremely corrosion resistant. They also have high yield strength, tensile strength, and creep rupture properties at elevated temperatures. These round bars are available in a variety of sizes to suit a variety of applications.
The manufacturing process for Inconel 718 round bars begins with manufacturing. The material is tested for contamination, quality, and surface treatment. It is then fumigated and then packaged. After that, the Inconel 718 round bars undergo various quality tests to ensure their quality. These tests include chemical analysis, hardness testing, X-ray testing, and transient testing.
These round bars are made of a nickel-chromium alloy that offers high strength and corrosion resistance. These round bars are used in many industries, including the oil and gas industry. They are particularly useful in the manufacture of hydraulic valves and cylinders. These round bars offer excellent weldability and high strength.
Inconel 718 round bars are available in a variety of shapes and sizes, including round, hexagonal, and flat. They are available in lengths up to 420 inches and can weigh up to 15,000 pounds. You can buy Inconel 718 Round Bar from the most competitively priced suppliers.
Inconel 718 is a nickel-chromium alloy with small amounts of molybdenum, iron, and titanium. These elements give Inconel 718 its exceptional strength and corrosion resistance. This nickel alloy also has good weldability and ductility.
GNEE High-strength 718 Metal Alloy bars Specification
Inconel Alloy 718 Round Bar Specification
| Standard | ASTM B637, ASME SB637 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
Inconel 718 Round Bar Chemical Composition
| Grade | C | Mn | Si | Cu | S | Fe | Ni | Cr |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.30 max | 0.015 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
GNEE High-strength 718 Alloy bars Schedule
Tolerances of Nickel 718 Rounds
| Size mm | H10 | h7 | h9 | h12 | h6 | h5 | h8 |
|---|---|---|---|---|---|---|---|
| over 80 to 120 | +0.14/0 | +0.035/0 | +0.087/0 | +0.35/0 | +0.022/0 | +0.015/0 | +0.054/0 |
| over 6 to 10 | +0.058/0 | +0.015/0 | +0.036/0 | +0.15/0 | +0.009/0 | +0.006/0 | +0.022/0 |
| over 120 to 180 | +0.16/0 | +0.04/0 | +0.1/0 | +0.4/0 | +0.025/0 | +0.018/0 | +0.063/0 |
| ~ to 3 | +0.04/0 | +0.01/0 | +0.025/0 | +0.1/0 | +0.006/0 | +0.004/0 | +0.014/0 |
| over 18 to 30 | +0.084/0 | +0.021/0 | +0.052/0 | +0.21/0 | +0.013/0 | +0.009/0 | +0.033/0 |
| over 30 to 50 | +0.1/0 | +0.025/0 | +0.062/0 | +0.25/0 | +0.016/0 | +0.011/0 | +0.039/0 |
| over 3 to 6 | +0.048/0 | +0.012/0 | +0.03/0 | +0.12/0 | +0.008/0 | +0.005/0 | +0.018/0 |
| over 10 to 18 | +0.07/0 | +0.018/0 | +0.043/0 | +0.18/0 | +0.011/0 | +0.008/0 | +0.027/0 |
GNEE Group Factory Environment
GNEE Group High-strength 718 Metal bars Factory Environment

GNEE Group Packaging
GNEE Group Inconel 718 Metal Alloy bars Packaging

GNEE Group Testing
GNEE Group High-strength 718 bars Testing

FAQ
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
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