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Information about Hastelloy C22/C276 Round Bar

 
Information about Hastelloy C22/C276 Round Bar

Information about Hastelloy C22/C276 Round Bar

 

Hastelloy C22 and C276 round bars are high-performance nickel-chromium-molybdenum alloys renowned for their superior corrosion resistance to a wide range of corrosive media, including reducing agents, oxidizing agents, chlorides, and acids, making them ideal for harsh chemical, oil and gas, and marine environments. While both offer high strength, C276 (UNS N10276) is more versatile and easier to machine, while C22 (UNS N06022) offers superior resistance to chlorides and pitting corrosion and is often used as a weld filler to improve weld corrosion resistance. Generally, C276 has slightly higher strength, while C22 offers better weldability and formability.

What are the material specifications for C276 alloy?

 

C-276 alloy is easy to weld and machine, and can be processed using standard workshop techniques for austenitic stainless steel and nickel-based alloys. The hot working temperature range for C-276 alloy is 1600 – 2250°F (870 – 1230°C). Water quenching should be performed after hot working.

C276 alloy

Hastelloy round bars are a nickel-based alloy containing 15% molybdenum and 14.5% chromium, giving them excellent corrosion resistance, high temperature resistance, and high tensile strength to meet a wide range of industrial needs. Our Hastelloy C276 round bars are a nickel-molybdenum-chromium alloy widely used due to their excellent corrosion resistance and good machinability. It is ideal for corrosive environments, ensuring the integrity of Hastelloy C276 bars even under welding conditions.

 

Hastelloy C22 round bars are another high-performance alloy, composed of 22% chromium, 14% molybdenum, and 3% tungsten. This alloy bar exhibits excellent corrosion resistance and superior mechanical properties, including a minimum tensile strength of 690 MPa and a minimum yield strength of 310 MPa. Hastelloy C22 round bars have an elongation of up to 45%, maintaining good machinability even under high pressure and high temperature conditions.

Hastelloy C22/C276 Round Bar
Hastelloy C276 Round Bar
Hastelloy C22 Round Bar

C22/C276 Hastelloy Round Bar Equivalent Grades

STANDARD UNS WNR. JIS EN
Hastelloy C22 N06022 2.4602 NW 6022 NiCr21Mo14W
Hastelloy C276 N10276 2.4819 NW 0276 NiMo16Cr15W

 

Specification of Hastelloy C22/C276 Round Bar

Hastelloy Round Bar Specification : ASTM B574, ASME SB574
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.

 

Chemical Composition of Hastelloy C22/C276 Round Bar

Grade C Mn Si S Co Ni Cr Fe Mo P
Hastelloy C22 0.010 max 0.50 max 0.08 max 0.02 max 2.50 max 50.015 max 20.00 - 22.50 2.00 - 6.00 12.50 - 14.50 0.02 max
Hastelloy C276 0.01 max 1.0 max 0.08 max 2.50 max Balance 14.5-16.5 4-7 15-17 0.04 max

0.04 max

 

Mechanical Properties Of Hastelloy C22/C276 Round Bar

Grade Tensile (ksi) .2% Yield (ksi) Elongation % Hardness (HRb)
C22 115 55 60 89
C276 110 52.6 62 -

 

Available types of Hastelloy C276/C22 round bars

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Hastelloy C276 / C22 round bars

Hastelloy 2.4602 bars, Hastelloy C22 bars, Hastelloy N10665 bars, Hastelloy C22 round bars, Alloy C-276 bars, Hastelloy UNS N06022 bars supplier, 2.4819 round bars and bar exporter.

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Hastelloy C276 / C22 Hex Bars

Hastelloy 2.4602 hexagonal bar, Hastelloy C22 hexagonal bar, Hastelloy Alloy N10665 hexagonal bar, Alloy C22 hexagonal bar, Hastelloy C22 hexagonal bar, Hastelloy UNS N06022 hexagonal bar supplier, 2.4819 hexagonal bar exporter.

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Hastelloy C276 /C22  Flat Bars

Hastelloy 2.4602 Flat Bars, Hastelloy C22 Flat Bars, Hastelloy Alloy N10665 Flat Bars, Alloy C22 Flat Bar, Hastelloy UNS N06022 Flat Bars Supplier, 2.4819 Flat Bars Exporter.

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Hastelloy C276 / C22 Square Bars

Hastelloy 2.4602 Square Rods, Hastelloy C22 Square Bars, Hastelloy Alloy N10665 Square Bars & Rods, Alloy C22 Square Bars, Hastelloy C276 Square Bars, Hastelloy UNS N06022 Square Bars Supplier, 2.4819 Square Bar and Rods Exporter.

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Hastelloy C276 / C22 Rectangle Bars

Hastelloy 2.4602 Rectangle Rods, Hastelloy C22 Rectangular Bars, Hastelloy Alloy N10665 Rectangle Bars & Rods, Alloy C22 Rectangle Bars, Hastelloy C22 Rectangle Bars, Hastelloy UNS N06022 Rectangular Bars Supplier, 2.4819 Rectangle Bar and Rods Exporter.

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Hastelloy C276 / C22 Bright Bar

Hastelloy 2.4602 Bright Rods, Hastelloy C22 Rectangular Rods, Hastelloy Alloy N10665 Bright Bars & Rods, Alloy C22 Bright Bars, Hastelloy C276 Bright Bars, Hastelloy UNS N06022 Rectangular Bars Supplier, 2.4819 Bright Bar and Rods Exporter.

 

Price Of Hastelloy C22 / C276 Round bar

High Nickel Alloys Hex Bars USD $8.11 - $20.21 / kg (FOB Price) on request
High Nickel Alloys Square Bars USD $8.11 - $20.21 / kg (FOB Price) on request
High Nickel Alloys Welding Wire USD $8.11 - $20.21 / kg (FOB Price) on request
High Nickel Alloys Flat Bars USD $8.11 - $20.21 / kg (FOB Price) on request
High Nickel Alloys Threaded Bars USD $8.11 - $20.21 / kg (FOB Price) on request

 

Why Choose Gnee as Your Nickel-Based Alloy Supplier

✅ Over 18 years of export experience, products sold to more than 80 countries

✅ Certified by ISO, SGS, and BV

✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars

✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging

✅ Fast delivery within 7-15 days, supported by global logistics partners

📦 Packaging and Shipping

All stainless steel products are packaged using the following methods:

Wooden pallets or crates

Moisture-proof packaging

Labels with furnace number, standard, and size labels

Shipped worldwide by sea, air, or express

Gnee Steel
 
 

About Gnee Steel

Gnee Steel is a professional manufacturer of nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs. For inquiries about alloy material prices or customized alloy material solutions, please feel free to contact us via email at ss@gneemetal.com for a quote.

 
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