Hastelloy Bar

Hastelloy Bar is a high-performance alloy bar with excellent corrosion resistance, high temperature strength and mechanical strength. The chemical composition mainly consists of nickel, molybdenum, chromium and iron, and is specially designed to withstand harsh environments. The most common grades include Hastelloy C-276, Hastelloy C-22 and Hastelloy B-3, each with unique properties suitable for various industrial applications.

Gnee supports processing and manufacturing using different techniques, including hot forging, cold working and machining, and is annealed to improve its mechanical properties and ensure optimal performance. Our Hastelloy Alloy meets strict industry standards and certifications (ASTM, ASME and NACE), welcome to contact us!

  • Corrosion Resistance/High Temperature Strength
  • Hot Rolled/Cold Drawn/Forged
  • Support Customize Size & Shapes
  • Free sample
  • Third-Party Testing
  • Round/Square/Hexagonal
  • Hot Sale Hastelloy C276/C22/B-2 Bar
  • Cold Drawn/Annealed/Turned
  • Large Stock
  • 30-50 days, 7 days for stock goods
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Hastelloy Bar Manufacturer Supplies Various Forms

Hastelloy Bar Supplier With Rich Grades

  • Hastelloy C276 (UNS N10276, EN 2.4819)
  • Hastelloy C22 (UNS N06022, EN 2.4602)
  • Hastelloy B-2 (UNS N10665, EN 2.4617)
  • Hastelloy X (UNS N06002, EN 2.4665)
  • Hastelloy B-3 (UNS N10675, EN 2.4600)
  • Hastelloy G-30 (UNS N06030, EN 2.4603)
  • Hastelloy C-2000 (UNS N06200, EN 2.4675)
  • Hastelloy C-4 (UNS N06455, EN 2.4610)
  • Hastelloy N (UNS N10003, EN 2.4632)
Hastelloy Alloy Bar Specification
Product NameHastelloy Bar
Standard SpecificationASTM, DIN, SUS, AISI, SAE, ANSI, ASME, EN, JIS, BS, GB, UNS
SizeHastelloy Round Bar:
Diameter: 3~800mm
Hastelloy Square Bar:
Hastelloy Angle Bar:
Hastelloy Length:
100 to 3000 mm
FormsRound, Hex, Square, Rectangular, Rod
FinishBright, Polish, Bright, Rough Turned, Grinding, Centreless Ground & Black
ToleranceH8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements
ConditionCold Drawn, Annealed, Turned
TechniqueHot Rolled, Cold Rolled, Cold Drawn, Forged
Test CertificateUnder Third-Party Inspection
Manufacturer Test Certificate
Customized ServicesSupport Customization
Packaging DetailsStandard Export Seaworthy Packing Or As Required
Parameters Of Hastelloy Steel Bar
Chemical ElementHastelloy C22Hastelloy C276Hastelloy B-2
Nickel56.0 – 62.055.0 – 59.065.0 min
Chromium20.0 – 22.514.5 – 16.51.0 max
Molybdenum12.5 – 14.515.0 – 17.026.0 – 30.0
Tungsten2.5 max3.0 – 4.5
Iron2.0 – 6.04.0 – 7.02.0 max
Cobalt2.5 max
Others0.02 max0.08 max0.02 max
Carbon0.010 max0.010 max0.02 max
Silicon0.08 max0.08 max0.10 max
Manganese0.50 max1.0 max1.0 max
Phosphorus0.02 max0.04 max0.04 max
Sulfur0.02 max0.03 max0.03 max
Mechanical PropertyHastelloy C22Hastelloy C276Hastelloy B-2
Tensile Strength110 ksi (760 MPa)100 ksi (690 MPa)110 ksi (760 MPa)
Yield Strength45 ksi (310 MPa)40 ksi (275 MPa)50 ksi (345 MPa)
Elongation50% min40% min40% min
Hardness (HB)89 max107 max89 max
Physical PropertyHastelloy C22Hastelloy C276Hastelloy B-2
Density8.69 g/cm³8.89 g/cm³9.22 g/cm³
Melting Point1399 – 1427°C (2550 – 2600°F)1325 – 1370°C (2417 – 2498°F)1350 – 1400°C (2462 – 2552°F)
Thermal Conductivity7.7 W/m·K7.6 W/m·K10.5 W/m·K
Electrical Resistivity1.25 μΩ·m1.25 μΩ·m1.26 μΩ·m
Hastelloy Bar Material Tolerances
Section/ShapeVariation PermittedDiameter, Size or Width Across Flats
Round+ 0 to – 00.070≥6 ≦ 18
+ 0 to – 00.085> 18 ≦ 30
+ 0 to – 00.100> 30 ≦ 50
+ 0 to – 00.120> 50 ≦ 80
+ 0 to – 00.140> 80 ≦ 100
Square and Hexagon+ 0 to – 00.090≥ 6 ≦ 18
+ 0 to – 00.110> 18 ≦ 30
+ 0 to – 00.130> 30 ≦ 50
+ 0 to – 00.160> 50 ≦ 80
+ 0 to – 00.250> 80 ≦ 105
Flat (Thickness)+ 0 to – 00.110< 18
+ 0 to – 00.130> 18 ≦ 30
+ 0 to – 00.250> 30 ≦ 50
+ 0 to – 00.350> 50 ≦ 80
Flat (Width)+ 0 to – 00.110< 18
+ 0 to – 00.130> 18 ≦ 30
+ 0 to – 00.160> 30 ≦ 50
+ 0 to – 00.190> 50 ≦ 80
+ 0 to – 00.220> 80 ≦ 100
+ 0 to – 00.350> 100 ≦ 130
+ 0 to – 1.00> 130 ≦ 160
+ 1.00 to – 1.00> 160 ≦ 320
Size Range Of Hastelloy Metal Bar
MetricJapaneseUS BarCanadian/ASTM
Diam. (mm)Bar SizeDiameter (mm)Bar SizeDiam. (Inch)Bar SizeDiameter (mm2)Bar Size
  • Heat Treatment
  • Hot Working
  • Welding
  • Fabrication
  • Machining
  • Heat Resistance
  • Cold Working
  • PMI Testing
  • Mechanical Testing
  • Micro and MacroTest
  • Hardness Test
  • Chemical Analysis
  • Flattening Test
Hastelloy Round Bar Applications
Situation: Chemical plants dealing with highly corrosive chemicals.
Usage: Hastelloy bars are used to manufacture reactors, heat exchangers, columns, and other equipment that come in direct contact with aggressive chemicals such as sulfuric acid, hydrochloric acid, and chlorine gas.
Reason: The high resistance of Hastelloy to pitting, stress-corrosion cracking, and oxidizing atmospheres ensures long-term reliability and safety in chemical processes.
Situation: Pharmaceutical manufacturing facilities where purity and contamination resistance are critical.
Usage: Hastelloy bars are used in the production of reactors, mixers, and pipelines.
Reason: Their excellent resistance to a wide range of chemicals and ability to withstand sterilization processes make them ideal for maintaining the integrity and purity of pharmaceutical products.
Situation: Offshore drilling platforms and onshore refineries.
Usage: Hastelloy bars are used for components such as valve stems, pump shafts, and fittings.
Reason: The material’s resistance to hydrogen sulfide (H2S) corrosion, chlorides, and sour gas environments enhances the durability and performance of equipment in harsh operating conditions.
Situation: Aircraft and spacecraft requiring materials that can endure extreme environments.
Usage: Hastelloy bars are used for critical components like exhaust systems, turbine blades, and fasteners.
Reason: The high-temperature strength and oxidation resistance of Hastelloy ensure reliability and safety in aerospace applications.
Situation: Nuclear power plants and conventional power plants.
Usage: Hastelloy bars are used in heat exchangers, steam generators, and flue gas desulfurization systems.
Reason: The material’s resistance to corrosion in high-temperature, high-pressure environments makes it suitable for power generation applications.
Situation: Marine environments where components are exposed to seawater.
Usage: Hastelloy bars are used in the construction of seawater-cooled heat exchangers, valves, and pumps.
Reason: The excellent resistance to chloride-induced corrosion makes Hastelloy ideal for prolonged exposure to marine environments.
Situation: Mills where bleaching processes and other chemical treatments are conducted.
Usage: Hastelloy bars are used in digesters, bleach towers, and recovery boilers.
Reason: The material’s ability to withstand acidic and alkaline environments, as well as its resistance to crevice corrosion, ensures the longevity and efficiency of pulp and paper processing equipment.
Situation: Plants treating industrial wastewater and hazardous waste.
Usage: Hastelloy bars are used in reactors, piping systems, and storage tanks.
Reason: Their resistance to a wide range of chemicals and biological agents ensures safe and effective waste treatment processes.
Why Choose Gnee Hastelloy Bar Factoy?

Gnee, as a Chinese stainless steel & nickel alloy supplier with 15 years of history, exports to 60+ countries. We provide various shapes of stainless steel & nickel alloy, 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 Hastelloy Round Bar 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 Hastelloy Rod?

Hastelloy bars offer outstanding resistance to a wide range of corrosive environments, including:

Oxidizing Acids: Hastelloy resists corrosion from strong oxidizers like nitric acid.
Reducing Acids: It also performs well against reducing acids like hydrochloric and sulfuric acids.
Localized Corrosion Resistance: Excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking, especially in chloride-bearing environments.
Uniform Corrosion: The material resists uniform corrosion in both oxidizing and reducing environments, ensuring longevity and durability.

Hastelloy bars maintain their structural integrity and mechanical properties at elevated temperatures, making them ideal for high-temperature applications:

Thermal Stability: The material remains stable and retains its strength at high temperatures, making it suitable for use in heat exchangers, furnaces, and reactors.
Oxidation Resistance: It resists oxidation and scaling at elevated temperatures, which is crucial for high-temperature chemical processes and aerospace applications.

Hastelloy bars exhibit high mechanical strength, which includes:

Tensile Strength: High tensile strength provides robustness and reliability under mechanical stress.
Yield Strength: Superior yield strength ensures that the material can withstand significant stress before deforming.
Hardness: The inherent hardness of Hastelloy bars makes them suitable for abrasive environments and mechanical applications.

Hastelloy bars offer good workability, which includes:

Machinability: Although challenging due to its high strength, Hastelloy can be machined using appropriate techniques and tooling.
Weldability: Excellent weldability with various welding methods (TIG, MIG, resistance welding), though it requires careful control of heat input and filler materials to maintain corrosion resistance and mechanical properties.
Formability: Good formability allows for bending, rolling, and forming operations without cracking, making it versatile for different manufacturing processes.

The durability of Hastelloy bars ensures long service life in challenging environments:

Wear Resistance: Excellent wear resistance, making them ideal for abrasive and high-stress environments.
Fatigue Resistance: High resistance to fatigue ensures reliable performance under cyclic loading conditions.
Impact Resistance: Good impact resistance ensures that the material can absorb and dissipate energy without fracturing.

Some Hastelloy grades exhibit non-magnetic properties, which are beneficial for applications requiring non-magnetic materials, such as in certain electronic and medical equipment.

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.

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