professional Nickel Alloy Supplier In China

Gnee is a leading ISO certified Nickel Alloy supplier, manufacturer, exporter, manufacturer, wholesaler, distributor in China. We provide you with Inconel alloy products in various shapes. Our product range covers a wide range of standards and special requirements to ensure your needs are met. No matter what custom solution you need, we can meet your needs and provide you with a comprehensive project solution! Welcome to contact us!

Rich Nickel Alloy Material Standard
  • Nickel Alloy 20
  • Nickel Alloy 200
  • Nickel Alloy 201
  • Nickel Alloy 31
  • Nickel Alloy 28
  • Nickel Alloy 904L
ASTM StandardASTM B161, ASTM B162, ASTM B163, ASTM B164, ASTM B165, ASTM B166, ASTM B407, ASTM B564
ASME StandardASME SB-161, ASME SB-162, ASME SB-163, ASME SB-164, ASME SB-165, ASME SB-166, ASME SB-407, ASME SB-564
ASTM B161This specification covers seamless nickel and nickel alloy condenser and heat-exchanger tubes.
ASTM B162This specification covers nickel alloy plate, sheet, and strip.
ASTM B163This specification covers seamless nickel and nickel alloy condenser and heat-exchanger tubes.
ASTM B164This specification covers nickel-copper alloy rod, bar, and wire.
ASTM B165This specification covers nickel-copper alloy (Monel) seamless pipe and tube.
ASTM B166This specification covers nickel-chromium-iron alloys (Inconel alloys) in the form of rods, bars, and wire.
ASTM B407This specification covers nickel-iron-chromium alloy (Incoloy) seamless pipe and tube.
ASTM B564This specification covers nickel alloy forgings.
More Nickel Alloy information

Gnee factory has the largest inventory of Nickel Alloy at its warehouse in Tianjin, China headquarters. It’s Widely used in oil and gas, the chemical industry, ships, seawater and other fields that require high corrosion resistance, strength and other complex environments.

Standard Types Provided:
  • SUS
  • UNS
  • ASTM
  • JIS
  • SAE
  • AISI
  • BSEN
  • DIN
  • ASME

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.

  • Bar: 0.5~600mm Diameter
  • Coil: 0.5~150mm Thick
  • Plate: 0.5~200mm Thick
  • Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
  • Available in specific sizes

Processing Technology:

  • Polishing
  • Surface Coating
  • Pickling
  • Electropolishing
  • Passivation
  • Surface Texturing
  • Heat Treatment
  • Sandblasting
  • Chemical coloring
  • Cutting
  • Bending & Forming
  • Welding
  • Hole Turning And Machining
  • Surface Treatment

Manufacturing Technology:

  • Hot Rolling
  • Welding (ARC Welding, TIG, Laser Welding, Plasma Welding)
  • Cold Drawing
  • Extrusion
  • Cold Rolling
  • Annealing
  • Cold Bending
Product NameStainless Steel Tube, Stainless Steel Pipe
TypesStainless steel welded pipe, stainless steel seamless pipe
Surface TreatmentAnnealed/Pickling/Polished/Brushed/Bright/Sand-blasted Finished
Surface FinishedNO.1, NO.2D, NO.2B, BA, HL, 8K, Mirror, or as required
Material200 series, 300 series, 400 series
FormsRound, Square, Rectangle
TechnologyHot Rolled, Cold Rolled
Value Added ServicesCutting
Polishing (Electro & Commercial)
Draw & Expansion as per required Size & Length
Non Destructive
Ultrasonic Testing
Annealed & Pickled Bending
Ends1) Plain
2) Beveled
3) Thread with Coupling or cap
Processing ServiceCutting, bending, stamping, welding
Packaging Stainless Steel Metal PlateExport sea-worthy package
CertificationSGS ISO MTC CE BV
Supply Ability50000KGS
  • Aerospace Industry
  • Chemical Processing
  • Oil and Gas Industry
  • Power Generation
  • Marine Industry
  • Automotive Industry
  • Electronics and Electrical Engineering
  • Medical and Dental Equipment
  • Nuclear Industry
  • Food Processing
Why Choose Gnee Nickel Alloy Company?

Gnee, as a Chinese stainless steel supplier with 15 years of history, exports to 60+ countries. We provide various shapes of stainless steel, including plates, coils, pipes, bars, and fittings. Gnee is committed to providing comprehensive stainless steel solutions, with excellent after-sales service, we support customization and ensure product quality.

In addition, our stainless steel has been successfully exported to more than 60 countries such as Singapore, Malaysia, The United Arab Emirates, Oman, Turkey, Nigeria, Egypt, Kuwait, Indonesia, Qatar, and Kenya. Many regular customers come to visit our company and factory and make multiple orders.

What‘s The Feature Of Inconel Alloy?

Inconel Alloy exhibits excellent resistance to high temperatures, making it suitable for applications in extreme heat environments. It retains its strength and structural integrity even at elevated temperatures, enabling it to withstand thermal cycling and prolonged exposure to heat.

One of the key characteristics of Inconel Alloy is its exceptional resistance to corrosion. It can withstand attack from a wide range of corrosive media, including acids, alkalis, seawater, and various corrosive gases. This property makes it ideal for applications in harsh chemical environments and marine environments where corrosion resistance is critical.

Inconel Alloy offers excellent resistance to oxidation, even at high temperatures. It forms a protective oxide layer on the surface, which prevents further oxidation and degradation of the material. This feature makes it suitable for applications involving exposure to oxygen-rich environments, such as gas turbines and high-temperature furnaces.

Inconel Alloy possesses high mechanical strength, enabling it to withstand heavy loads and stresses. It exhibits both tensile and yield strength at elevated temperatures, making it suitable for applications where structural integrity and load-bearing capacity are crucial.

Inconel Alloy has excellent fatigue resistance, allowing it to withstand repeated stress cycles without experiencing fatigue failure. This property is particularly important in applications subjected to cyclic loading and thermal cycling, such as turbine blades and exhaust systems.

Inconel Alloy exhibits exceptional creep resistance, which refers to its ability to resist deformation under prolonged exposure to high temperatures and constant stress. It can maintain dimensional stability and resist creep deformation over extended periods, making it suitable for high-temperature applications such as power generation and aerospace industries.

Inconel Alloy offers good weldability, allowing it to be easily welded and fabricated into various shapes and structures. This feature facilitates the manufacturing and assembly processes, providing flexibility in design and construction.

What Services Does Gnee Provide?

Gnee can provide the following measurement services for stainless steel:

Dimensional Measurement: Measure dimensional parameters such as length, width and thickness by measuring instruments to ensure that the stainless steel is qualified and meets the design requirements.
Surface Measurement: Measure parameters such as flatness, bumpiness and surface roughness of the stainless steel surface to help ensure that the quality and surface condition of the stainless steel meets the requirements.
Thickness Measurement: Use thickness gauges to accurately measure the thickness of the stainless steel to ensure it meets the design requirements.
Material Measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the stainless steel to ensure that the quality and properties of the stainless steel meet the requirements.
Bending And Deformation Measurements: Use tools such as bending gauges and displacement sensors to measure and monitor the degree of bending and deformation of stainless steel to ensure that it is within the allowable range.

Ask Measurement service

Gnee can customize the size and shape of your stainless steel for your specific project needs. Custom design of stainless steel is carried out by a team of professional engineers and designers. Based on the project requirements and constraints, they will use calculation and simulation tools combined with experience and technical knowledge to optimize the stainless steel design to meet the specific needs of your different projects

● Adjustment of the thickness, width and length of stainless steel based on load calculations and strength requirements for structural design.
● The shape of the stainless steel can be designed according to the demand characteristics.
● If the convenience of installation and maintenance is considered, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Sourcing Gnee stainless steel can provide the following further processing services. We can customize to meet the specific needs of our customers for different projects.

Cutting Service: Stainless steel can be custom cut to obtain the desired shape and size according to the customer’s needs. For example, flame cutting, plasma cutting, laser cutting, etc., can cut stainless steel into desired plates, blocks, shaped pieces, etc.
Bending & Forming: Stainless steel is bent and formed by applying stress and appropriate processes to obtain the desired shape.
Welding Services: Stainless steel can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Hole Turning And Machining: Stainless steel is turned and holes are machined through the use of machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface Treatments: Surface treatments can be applied to improve the corrosion resistance and aesthetics of the stainless steel. This includes methods such as painting, hot dip galvanizing, and electroplating to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee stainless steel can provide testing and the following third-party inspection services. These third-party testing services provide independent and objective verification of stainless steel’s compliance with relevant standards and regulations.

Mechanical Property Testing: Used to determine whether the strength, toughness, ductility and other mechanical properties of stainless steel meet the specified requirements.
Chemical Composition Analysis: Quantitative determination of elements on stainless steel samples through spectral analysis, atomic absorption spectroscopy, inductive coupling and other technologies.
Corrosion Performance Test: Common corrosion performance test methods include salt spray corrosion test, acid-base corrosion test and electrochemical corrosion test.
Tensile Strength Test: Through the tensile test, the parameters such as yield strength, tensile strength and breaking strength of stainless steel during the tensile process are measured.
Non-Destructive Testing: Non-destructive testing is used to evaluate hidden defects, cracks and looseness in stainless steel materials. Common methods include ultrasonic testing, magnetic particle testing, eddy current testing, and radiographic testing.
Pressure Test: By exposing stainless steel products to a specific pressure, it is tested whether there are problems such as leakage or deformation to ensure that its pressure resistance meets the requirements.
Surface Quality Test: Used to evaluate the surface flatness, smoothness and oxide layer of stainless steel products.
Welding Performance Test: Check the appearance, mechanical properties and metallographic microstructure of the weld to ensure that the quality of the stainless steel welded joint meets the requirements.
Metallographic Inspection: Through metallographic inspection, the structure, grain size, non-metallic inclusions, etc. of stainless steel are checked to evaluate its quality and performance.

Ask Testing Services
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