Alloy C-22 Steel Plate and Alloy C22 Steel Plate,UNS N06022 steel material by Gangsteel

 

Gangsteel Group is a premier global supplier of Alloy C-22 steel plate and Alloy C22 steel plate, also known as Hastelloy C22 or UNS N06022, offering high-quality Hastelloy C22 pipe, Hastelloy C22 round bar, Hastelloy C22 tubing, sheets, and custom-fabricated components.

Despite the term “steel plate,” Alloy C22 is a nickel-chromium-molybdenum superalloy renowned for its exceptional corrosion resistance in oxidizing and reducing environments, making it ideal for chemical processing, oil and gas, and pollution control industries.

This instruction of the Hastelloy C22 composition, C22 material properties, applications, and why Gangsteel is your trusted source for Alloy C-22 steel plate, Alloy C22 steel plate, Hastelloy C22 pipe, round bar, and tubing at competitive Hastelloy C 22 price.

 

1. What is Alloy C-22 Steel Plate?

 

 

Alloy C-22 steel plateand Alloy C22 steel plate refer to flat-rolled products made from Hastelloy C22 (UNS N06022), a wrought nickel-chromium-molybdenum alloy with added tungsten. Developed by Haynes International, C22 material is engineered for superior resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical environments. Unlike traditional steel, Alloy C22 is a nickel-based superalloy, offering enhanced performance over alloys like Inconel® 625 or Alloy 600 in mixed acid conditions. Its low carbon content ensures weldability, making Alloy C-22 steel plate ideal for welded structures in chemical reactors and pollution control systems.

How Does Alloy C22 Compare to Hastelloy C276?

Alloy C22 steel plate(UNS N06022) has higher chromium content (20-22.5% vs. 14.5-16.5%) than Hastelloy C276, providing better resistance to oxidizing media like nitric acid and chlorine solutions. Hastelloy C276 excels in reducing environments like hydrochloric acid. Both alloys offer excellent weldability, but Alloy C22 is preferred for versatile corrosion resistance across diverse chemical conditions.

 

2. Why Choose Gangsteel’s Alloy C-22 Steel Plate and Alloy C22 Steel Plate?

 

 

  1. Exceptional Corrosion Resistance: C22 material resists pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing acids, surpassing Alloy 601.
  2. High-Temperature Performance: Maintains mechanical integrity up to 1900°F (1038°C), ideal for Alloy C-22 steel plate in high-heat applications.
  3. Superior Weldability: Low carbon content ensures corrosion resistance in as-welded Alloy C22 steel plate, suitable for Hastelloy C22 pipe and tubing.
  4. Competitive Pricing: Hastelloy C 22 price ranges from US $48-80 per kg (FOB), offering value for high-performance applications.
  5. Global Supply: Gangsteel delivers Alloy C-22 steel plate, Alloy C22 steel plate, Hastelloy C22 round bar, and tubing worldwide with EN 10204 3.1/3.2 certification.

 

3. Execution Standards for Alloy C-22 Steel Plate

 

 

Gangsteel’s Alloy C-22 steel plate and Alloy C22 steel plate comply with rigorous international standards:

  1. ASTM B575: For Alloy C22 plate, sheet, and strip.
  2. ASTM B622: For seamless Hastelloy C22 pipe and tubing.
  3. ASTM B619: For welded Hastelloy C22 pipe.
  4. ASTM B574: For Hastelloy C22 round bar and rod.
  5. ASME SB-575/SB-622/SB-619: For pressure vessel and piping applications.
  6. DIN 2.4602: European standard for UNS N06022.
  7. AMS 5750: Aerospace-grade specifications for C22 material.

Note: Products are supplied with mill test certificates and tested per DNV, BV, or SGS standards, ensuring compliance with Hastelloy C22 chemical composition and C22 material properties.

 

4. Available Specifications and Product Categories

 

Gangsteel offers a wide range of Alloy C-22 steel plate, Alloy C22 steel plate, and related products tailored to UNS N06022 specifications:

 

4.1 Specifications

  1. Alloy C-22 Steel Plate / Alloy C22 Steel Plate:
    • Thickness: 0.5mm to 50mm
    • Width: 1000mm to 2500mm
    • Length: 2000mm to 12000mm
    • Finish: Hot-rolled, annealed, descaled
    • Applications: Chemical reactors, pollution control systems
  2. Hastelloy C22 Sheet:
    • Thickness: 0.025mm to 4mm
    • Width: 500mm to 2000mm
    • Finish: Cold-rolled, bright annealed
    • Applications: Heat exchangers, pharmaceutical equipment
  3. Hastelloy C22 Pipe:
    • Types: Seamless, welded
    • Outer Diameter: 0.5” to 8” (12.7mm to 203.2mm)
    • Wall Thickness: Sch 5S to Sch 160
    • Length: Up to 12m
    • Applications: Nitric acid piping, flue gas desulfurization
  4. Hastelloy C22 Tubing:
    • Outer Diameter: 6mm to 260mm
    • Wall Thickness: 0.5mm to 20mm
    • Finish: Seamless, welded, polished
    • Applications: Chemical processing, oil and gas
  5. Hastelloy C22 Round Bar:
    • Diameter: 6mm to 300mm
    • Length: Up to 6000mm
    • Finish: Hot-rolled, cold-drawn, centerless ground
    • Applications: Valves, pump shafts, fasteners
  6. Custom Components:
    • Types: Flanges, fittings, CNC-cut parts
    • Sizes: Per ASME B16.5 or custom tolerances (±0.05mm)
    • Applications: Petrochemical piping, nuclear reactors

 

4.2 Product Categories

  1. Flat Products: Alloy C-22 steel plate, Alloy C22 steel plate, and sheets for corrosion-resistant structures.
  2. Tubular Products: Hastelloy C22 pipe and tubing for fluid transport in aggressive environments.
  3. Bar Products: Hastelloy C22 round bar for machining into high-strength components.
  4. Custom Fabrication: CNC-machined parts, welded fittings, and flanges for tailored solutions.

Note: Custom sizes and finishes are available. Contact Gangsteel for bespoke Alloy C22 solutions.

 

5. Composition of Hastelloy C22

 

 

The Hastelloy C22 chemical composition is optimized for corrosion resistance and mechanical strength, as per ASTM B575:

Element

Ni

Cr

Mo

Fe

W

Co

Mn

C

V

P

S

Si

%

Bal.

20.0-22.5

12.5-14.5

2.0-6.0

2.5-3.5

≤2.5

≤0.5

≤0.015

≤0.35

≤0.02

≤0.02

≤0.08

Note: The high chromium content (20-22.5%) enhances Alloy C-22 steel plate’s resistance to oxidizing media compared to Hastelloy C276, while low carbon (≤0.015%) ensures weldability for Alloy C22 steel plate applications.

 

6. Material Properties of Alloy C-22 Steel Plate

 

 

  • Density: 8.69 g/cm³ (0.314 lb/in³), supporting lightweight, high-strength designs for Alloy C22 steel plate.
  • Melting Point: 1355-1399°C (2470-2550°F), suitable for high-temperature applications.
  • Hardness: ~89 HRB (annealed), contributing to wear resistance.
  • Thermal Conductivity: 7.9 W/m·K at 20°C, ideal for heat exchangers using Alloy C-22 steel plate.
  • Corrosion Resistance: Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in oxidizing acids (e.g., nitric acid, chlorine solutions) and reducing acids, surpassing Inconel 625 in oxidizing environments.
  • Non-Magnetic: UNS N06022 is non-magnetic, ideal for sensitive applications.

 

7. Mechanical Properties of Alloy C22 Steel Plate

 

 

The mechanical properties of C22 material ensure reliability for Alloy C-22 steel plate and Alloy C22 steel plate, as per ASTM B575 (annealed condition):

Property

Value at 20°C

Value at 800°F (427°C)

Description

Yield Strength

310-365 MPa (45-53 ksi)

~200 MPa (29 ksi)

High strength for stress-intensive applications

Tensile Strength

690-790 MPa (100-115 ksi)

~600 MPa (87 ksi)

Ensures durability under pressure

Elongation

~45%

~60%

High ductility for fabrication

Hardness

~89 HRB

-

Supports wear resistance

Note: Properties vary with form and heat treatment. For detailed mechanical properties of Alloy C-22 steel plate, contact Gangsteel for a datasheet.

 

8. Equivalent Materials and Standards

 

 

Alloy C-22 steel plateand Alloy C22 steel plate (UNS N06022) are comparable to other corrosion-resistant alloys:

Material

Standard

Description

Hastelloy C22

ASTM B575, UNS N06022

Nickel-chromium-molybdenum alloy with tungsten

Hastelloy C276

UNS N10276

Superior in reducing media

Inconel 625

UNS N06625

Moderate corrosion resistance, high strength

Alloy 600

UNS N06600

General corrosion resistance for high temperatures

Monel 400

UNS N04400

Copper-nickel alloy for marine applications

Note: Alloy C22 steel plate offers superior resistance to oxidizing acids compared to Hastelloy C276 and better weldability than Alloy 263.

 

9. Applications of Alloy C-22 Steel Plate

 

 

  1. Chemical Processing: Alloy C-22 steel plate and Hastelloy C22 pipe for reactors and heat exchangers handling mixed acids, similar to Alloy 617.
  2. Oil and Gas: Hastelloy C22 round bar for valves and fittings in sour gas environments.
  3. Pollution Control: Flue gas desulfurization systems using Alloy C22 steel plate for resistance to chlorine solutions.
  4. Pharmaceuticals: Hastelloy C22 tubing for equipment exposed to aggressive cleaning agents.
  5. Marine Industry: Piping and components leveraging C22 material’s corrosion resistance.

Note: Alloy C-22 steel plate excels in multi-acid environments, outperforming Alloy 230 in oxidizing conditions.

 

10. Hastelloy C22 Price

 

 

  • Alloy C-22 Steel Plate / Alloy C22 Steel Plate: US $48-80 per kg (FOB), depending on thickness and order volume.
  • Hastelloy C22 Pipe/Tubing: US $50-85 per kg (FOB), based on diameter and schedule.
  • Hastelloy C22 Round Bar: US $50-80 per kg (FOB), varying with diameter and finish.

Note: Hastelloy C 22 price reflects the alloy’s high chromium and molybdenum content, slightly higher than Hastelloy C276 due to enhanced oxidizing resistance. Contact Gangsteel for precise quotes.

 

11. Unique Features of Alloy C-22 Steel Plate

 

 

  • Versatile Corrosion Resistance: Outperforms Alloy 690 in mixed acid environments, ideal for Alloy C-22 steel plate in chemical plants.
  • Weldability: Low carbon content ensures corrosion resistance in as-welded conditions, unlike Alloy X-750, which may require post-weld treatment.
  • Oxidizing Media Performance: Higher chromium content enhances resistance to nitric acid and chlorine solutions compared to Hastelloy C276.
  • Versatile Forms: Available as Alloy C22 steel plate, Hastelloy C22 tubing, round bar, and custom CNC-cut parts for diverse industries.

 

12. Frequently Asked Questions (FAQ)

 

 

  1. What is the composition of Hastelloy C22?
    Hastelloy C22 chemical composition includes ~56% nickel, 20-22.5% chromium, 12.5-14.5% molybdenum, 2-6% iron, and 2.5-3.5% tungsten, optimized for Alloy C-22 steel plate corrosion resistance.
  2. What is the Hastelloy C 22 price?
    Ranges from US $48-85 per kg (FOB) for Alloy C-22 steel plate, Alloy C22 steel plate, Hastelloy C22 round bar, or tubing. Contact Gangsteel for quotes.
  3. Is UNS N06022 magnetic?
    No, UNS N06022 is non-magnetic, ideal for sensitive applications.
  4. What are the applications of Alloy C22 steel plate?
    Used in chemical processing, oil and gas, and pollution control for handling oxidizing and reducing fluids.
  5. How does Alloy C22 compare to Hastelloy C276?
    Alloy C22 steel plate excels in oxidizing media, while Hastelloy C276 is better for reducing acids.
  6. What standards govern Hastelloy C22 tubing?
    ASTM B622 (seamless) and ASTM B619 (welded), with UNS N06022 designation.
  7. Can I get a mechanical properties datasheet for C22 material?
    Contact Gangsteel for a PDF detailing tensile, yield, and corrosion data for Alloy C22 steel plate.

 

13. Why Gangsteel?

 

  1. Competitive Pricing: Hastelloy C 22 price at US $48-85 per kg (FOB) for Alloy C-22 steel plate, Alloy C22 steel plate, tubing, and round bars.
  2. Comprehensive Inventory: Wide range of Hastelloy C22 pipe, tubing, round bar, and custom components.
  3. Quality Assurance: EN 10204 3.1/3.2 MTCs and testing per DNV, BV, or SGS standards.
  4. Global Delivery: Serving markets in Saudi Arabia, UAE, India, and Europe with efficient logistics.
  5. Advanced Fabrication: CNC machining, TIG/MIG welding, and surface treatments for Alloy C22 components.

 

14. Contact Gangsteel

For inquiries about Alloy C-22 steel plate, Alloy C22 steel plate, Hastelloy C22 pipe, Hastelloy C22 round bar, Hastelloy C22 tubing, or to request a quote for Hastelloy C 22 price or a mechanical properties datasheet, contact Gangsteel Group’s sales team. Trust Gangsteel for high-quality C22 material tailored to your project’s needs, backed by expertise and reliability as leading Alloy C22 suppliers!

 

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