Factory Price Nickel Alloy C276 C4 C22 B2 B3 Hastelloy Sheet Plate

Product Description

Product Description

Hastelloy Plate

Hastelloy alloys are a group of nickel-based superalloys known for their exceptional corrosion resistance, high strength, and durability in extreme environments. Developed primarily for use in aggressive chemical processing environments, Hastelloy alloys offer superior resistance to a wide range of corrosive media, including acids, chlorides, sulfides, and reducing agents. These alloys maintain their mechanical properties at elevated temperatures, making them suitable for high-temperature applications such as furnace components, gas turbine engines, and aerospace equipment. Additionally, Hastelloy alloys exhibit excellent weldability and formability, allowing for easy fabrication into various shapes and sizes. Due to their outstanding performance in harsh environments, Hastelloy alloys are widely used in industries such as chemical processing, oil and gas, pharmaceuticals, and pollution control.

 

Product Parameters

Grade		C276	C22	C4	B2	B3	N
Chemical Composition (%)	C	≤0.01	≤0.015	≤0.015	≤0.02	≤0.01	0.04-0.08
	Mn	≤1	≤0.5	≤1	≤1	≤3	≤1
	Fe	4-7	2-6	≤3	≤2	≤1.5	≤5
	P	≤0.04	≤0.02	≤0.04	≤0.04	--	≤0.015
	S	≤0.03	≤0.02	≤0.03	≤0.03	--	≤0.02
	Si	≤0.08	≤0.08	≤0.08	≤0.1	≤0.1	≤1
	Ni	rest	rest	rest	rest	≥65	rest
	Co	≤2.5	≤2.5	≤2	≤1	≤3	≤0.2
	Ti+Cu	--	--	≤0.7	--	≤0.4	≤0.35
	Al+Ti	--	--	--	--	≤0.5	≤0.5
	Cr	14.5-16.5	20-22.5	14-18	≤1	≤1.5	6-8
	Mo	15-17	12.5-14.5	14-17	26-30	≤28.5	15-18
	B	--	--	--	--	--	≤0.01
	W	3-4.5	2.5-3.5	--	--	≤3	≤0.5
	V	≤0.35	≤0.35	--	0.2-0.4	--	≤0.5

1. Excellent Corrosion Resistance: Hastelloy alloys perform well in acidic, alkaline, and saline environments, with excellent corrosion resistance, suitable for handling various corrosive media.

2. High-Temperature Strength: These alloys maintain strength and stability under high-temperature conditions, suitable for high-temperature, high-pressure, and corrosive gas environments.

3. Oxidation Resistance: Hastelloy alloys have excellent oxidation resistance, able to work for long periods at high temperatures without oxidation.

4. Good Machinability: Despite their excellent corrosion resistance and high-temperature strength, Hastelloy alloys still have good machinability and can be manufactured into various shapes using various processing techniques.

5. Multiple Varieties: Depending on specific application requirements, Hastelloy alloys are available in various grades and types to meet the needs of different engineering projects.

Product Process

1. Raw Material Preparation: Select high-quality Hastelloy alloy raw materials, such as nickel, molybdenum, chromium, etc.
2. Melting: Place the selected alloy materials into a furnace and melt them at high temperatures.
3. Casting: Pour the molten alloy into molds for casting, forming initial ingots.
4. Hot Rolling: Hot roll the ingots to form plates under high temperature and pressure.
5. Pickling: Perform pickling on the hot-rolled plates to remove surface oxides and impurities.
6. Cold Rolling: Cold roll the pickled plates to further adjust their dimensions and surface quality.
7. Annealing: Anneal the cold-rolled plates to relieve stress and improve their mechanical properties.
8. Cutting and Shaping: Cut and shape the annealed plates according to customer requirements.
9. Surface Treatment and Inspection: Perform surface treatment on the cut and shaped plates, followed by quality inspection.
10. Packaging: Finally, package the qualified Hastelloy plates according to customer requirements for transportation and storage.

Application

 

1. Chemical Industry: Including acid-alkali production, chlor-alkali industry, chemical reactors, etc.

2. Aerospace: Used in the manufacture of aerospace engine components, spacecraft components, etc.

3. Energy Industry: Including nuclear power plants, fossil fuel power plants, etc.

4. Marine Engineering: Used in seawater treatment, marine development, and other fields.

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