Inconel Alloy 718 Plate

1. Standard：ASTM B670, ASME SB670
2. Width: 0~2500mm
3. Length: 0~12m
4. Thickness: 0.5~200mm

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Product Introduction

Inconel Alloy 718 Plate is a high-strength, corrosion-resistant nickel-chromium alloy. The nickel content is in the range of 50-55% and the chromium content is 17-21%. ASTM B670 Inconel 718 plate is resistant to high temperature oxidation corrosion and high and low temperature resistance ranges from -250°C to 704°C. Alloy 718 material is high strength with a tensile strength of approximately 1,150 MPa. It also has excellent resistance to stress corrosion cracking and creep resistance. We are an Inconel 718 manufacturer and supplier with 15+ export experience. Contact us for more information and free quotes!

2.4668 Inconel 718 Applications：

Aerospace
Chemical Processing
Marine Industry
Jet Engine Components
Gas Turbine Components
Heat Exchangers

Inconel 718 Cold Rolled Sheets Chemical Composition

Grade

Inconel 718

0.08 max

0.35 max

0.015 max

50 – 55

17 – 21

0.006 max

2.8 – 3.3

1.0 max

0.2 – 0.8

0.65 – 1.15

4.75 – 5.5

0.3 max

Inconel Alloy 718 Typical Mechanical Properties

Annealed	Tensile Strength: 120 – 140 ksi (830 – 965 MPa)	Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C)
Spring Temper	Tensile Strength: 180 – 230 ksi (1240 – 1585 MPa)	Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C)
After Precipitation Heat Treat	Tensile Strength: 190 – 240 ksi (1310 – 1655 MPa)	Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C)

Alloy 718 Material Weldability

Due to its excellent weldability, Nickel Inconel 718 Plate can be easily welded using a variety of welding methods, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and submerged arc welding (SAW).