Incoloy Alloy 864 Seamless Pipe
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Incoloy Alloy 864 Seamless Pipe

INCOLOY alloy 864 (UNS S35135) was specifically developed for automotive exhaust system flexible couplings, EGR tubes, manifolds and tailpipes. It exhibits excellent fatigue resistance, thermal stability and resistance to hot salt corrosion, pitting and chloride stresscorrosion cracking. INCOLOY alloy 864 is covered by U.S. Patent 5,827,377.
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As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.

Product Introduction

Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of incoloy alloy 864 seamless pipe in China. If you're going to wholesale high quality incoloy alloy 864 seamless pipe made in China, welcome to get free sample from our factory. Good service and reasonable price are available.

 

Incoloy Alloy 864 is a high-performance alloy that combines excellent strength and oxidation resistance at elevated temperatures, making it suitable for applications involving heat and stress. The seamless pipe made from this alloy is particularly well-suited for use in aggressive high-temperature environments, such as those encountered in aerospace, industrial furnaces, and chemical processing.

Characteristics of Incoloy Alloy 864 Seamless Pipe:

High-Temperature Strength: Maintains its mechanical properties even at elevated temperatures, making it ideal for high-temperature applications.

Oxidation Resistance: Exhibits exceptional resistance to oxidation, allowing it to withstand the detrimental effects of prolonged exposure to high temperatures without degradation.

Corrosion Resistance: Demonstrates good resistance to certain types of corrosion, expanding its usability in various harsh environments.

Good Stress-Cracking Resistance: Capable of resisting stress cracking, which is crucial in applications involving fluctuating temperatures and stresses.

Weldability: Can be welded using suitable welding techniques, although precautions must be observed due to its high alloy content.

Physical Properties

Density g/cm3 8.02
lb/in.3 0.290
Melting Range °F 2467 - 2539
°C 1353 - 1393
Permeability at 200 oersted (15.9 kA/m)   1.004
Electrical Resistivity at 70°F (21°C) ohm•circ mil/ft 628
μΩ•m 1.04

Mechanical Properties

Test Temperature Hardness Tensile Strength Yield Strength Elongation Fracture Location
Rb ksi MPa ksi MPa %
70°F (20°C) 82 79.9 550.9 46.1 317.9 17.4 Weld
70°F (20°C) 83 80.4 554.4 45.3 312.3 18.7 Weld
800°F (427°C) N/A 64.5 444.7 31.7 218.6 20.5 Weld
1000°F (538°C) N/A 58.4 402.7 30.9 213.1 16.6 Weld
1200°F (648°C) N/A 58.9 406.1 28.9 199.3 18.4 Weld
1400°F (759°C) N/A 40.9 282.0 26.4 182.0 23.5 Weld
1600°F (871°C) N/A 23.4 161.3 15.9 109.6 55.0 Weld

Incoloy Alloy 864 seamless pipeIncoloy Alloy 864 seamless pipeIncoloy Alloy 864 seamless pipe

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