#IN825 acid resistant coating additive manufacturing # nickel based high-temperature alloy functions similarly to Inconel625 Inconel718、Inconel825

Huayin IN625, IN718, and IN825 are high-performance nickel based high-temperature alloy powders designed for extreme high temperature, corrosive, and mechanical load environments. Suitable for advanced processes such as laser cladding (LMD), plasma spraying (APS), and electron beam additive manufacturing (EBM), it is widely used in aerospace, energy, chemical, and marine engineering fields.

powder morphology: Spherical (aerosolized)

Particle size distribution: 20-75 μ m (spray grade)

melting point: 1370-1400°C

density: 8.14 g/cm³

Applicable process: Plasma spraying

Description

Huayin IN625, IN718, and IN825 are high-performance nickel based high-temperature alloy powders designed for extreme high temperature, corrosive, and mechanical load environments. Suitable for advanced processes such as laser cladding (LMD), plasma spraying (APS), and electron beam additive manufacturing (EBM), it is widely used in aerospace, energy, chemical, and marine engineering fields.

Product feature comparison

Features	IN625	IN718	IN825
high Temperature Performance	Antioxidant (≤ 1100 ° C)	Ultra high strength (≤ 700 ° C)	Corrosion resistance to sulfuric acid/hydrochloric acid (≤ 600 ° C)
Typical Hardness	200-250 HV (in molten state)	300-350 HV (after age hardening)	180-220 HV (corrosion resistance priority)
Core Advantages	Comprehensive corrosion resistance+oxidation resistance	High yield strength (age hardening)	Resistant to reducing acids and stress corrosion cracking
Main Applications	Hot end components, marine equipment	Aircraft engine turbine discs, fasteners	Chemical reactors, acid oil and gas pipelines

Why choose Huayin nickel based alloy powder?

✔ High purity raw materials: oxygen content<100 ppm (to prevent high-temperature embrittlement).
✔ Sphericity>95% (ensuring fluidity and forming density).
✔ Support customization: ingredient fine-tuning (such as Cr/Mo optimization), particle size grading.
✔ Global certification: AMS 5662（IN718）、ASTM B443（IN625）、NACE MR0175（IN825）。

Chemical composition (ASTM standard)

Element (wt%)	IN625	IN718	IN825
Ni	≥ 58 (margin)	50-55 (margin)	38-46 (margin)
Cr	20-23	17-21	19.5-23.5
Mo	8.0-10.0	2.8-3.3	2.5-3.5
Nb+Ta	3.15-4.15	4.75-5.5	-
Fe	≤5	≤21	≥ 22 (equilibrium phase)
Ti	≤0.4	0.65-1.15	0.6-1.2
Al	≤0.4	0.2-0.8	≤0.2
C	≤0.1	≤0.08	≤0.05
other	-	-	Cu 1.5-3.0

Product parameters

parameter IN625 IN718 IN825

powder morphology Spherical (aerosolized) Spherical (aerosolized) Spherical (aerosolized)

Particle size distribution 15-53 μ m (customizable) 15-45 μ m (customizable) 20-75 μ m (spray grade)

melting point 1290-1350°C 1260-1336°C 1370-1400°C

density 8.44 g/cm³ 8.19 g/cm³ 8.14 g/cm³

Applicable process Laser cladding, cold spraying Laser 3D printing, hot isostatic pressing Plasma spraying, surfacing

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FAQ

Q Are you a manufacturer or trader ?

A Yes, we are manufacturer, we have a factory in Deyang City, Sichuan Province, and a factory in Ningxiang city, Hunan Province, and hope you could visit our factory at your convenience.

Q How does your factory control the quality ？

A Quality is the life of our factory, first, each raw materials, come to our factory, we will test it first, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.

Q How about your service?

A We provide 7*12 hours service, and whenever you need, we will always here with you, and besides, we can provide one stop purchasing for you, and when you purchase our commodities, we can arrange testing, custom clearance, and logistic for you!

Q Does free samples available for quality?

A Yes, of course, we can provide free samples for you before you buy commercial quantity.

Q What is the delivery time?

A For small quantity, it will take only 1-2 days for delivery, and after large quantity, it will take about 1-2 weeks.