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Premium Inconel, Hastelloy & Nickel Alloys

High-performance corrosion and heat-resistant alloy materials from a trusted Chinese manufacturer. ISO-certified quality for aerospace, chemical processing, oil & gas, and power generation.

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Who We Are

SpecialAlloySteels.com is operated by Suzhou Industrial PARK Qingsen Trading Co., Ltd., a leading supplier of high-performance alloy materials since 2018. We specialize in nickel-based superalloys including Inconel, Hastelloy, Monel, Incoloy, and more.

Trusted Supplier of High-Performance Alloys

Our product range includes Inconel 600, Inconel 625, Incoloy 800/800H/800HT, Hastelloy C276, C22, B2, B3, Monel 400, K500, and other nickel-based alloys in various forms: plates, sheets, bars, pipes, tubes, and strips.

With over 800 product types in stock and custom manufacturing capabilities, we serve industries requiring extreme resistance to corrosion, oxidation, and high-temperature environments.

  • • ISO & ASTM Compliant Materials
  • • Cold Rolled & Hot Rolled Processing
  • • Global Shipping from China
  • • Custom Sizes & Specifications
Alloy Manufacturing Facility

Our Premium Alloy Products

Explore our extensive range of high-performance nickel and cobalt-based alloys engineered for extreme environments. All products meet ASTM, ISO, and UNS standards.

Inconel 600 Material

Inconel 600 Material

Nickel-Chromium alloy with excellent resistance to oxidation and high-temperature scaling.

  • • ASTM B168
  • • Forms: Bar, Plate, Sheet
  • • Cold/Hot Rolled
Get Best Price
Inconel 625 Material

Inconel 625 Material

High-strength, corrosion-resistant nickel-chromium-molybdenum alloy.

  • • UNS N06625
  • • Forms: Pipe, Tube, Bar
  • • Cold Drawn / Annealed
Get Best Price
Incoloy 800 Material

Incoloy 800 Material

Iron-Nickel-Chromium alloy for high-temperature and corrosive environments.

  • • UNS N08800
  • • Forms: Tube, Bar, Sheet
  • • Seamless / Welded
Get Best Price
Hastelloy C276

Hastelloy C276

Nickel-Molybdenum-Chromium alloy with outstanding resistance to pitting and stress corrosion.

  • • ASTM B575
  • • Forms: Plate, Sheet, Bar
  • • Cold Rolled / Polished
Get Best Price
Monel 400 Alloy

Monel 400 Alloy

Nickel-Copper alloy with excellent corrosion resistance in marine and chemical environments.

  • • UNS N04400
  • • Forms: Bar, Sheet, Pipe
  • • Hot/Cold Finished
Get Best Price
Inconel 718

Inconel 718

High-strength, age-hardenable nickel-chromium alloy for extreme temperature applications.

  • • ASTM B637
  • • Forms: Bar, Plate, Forgings
  • • Bright Annealed
Get Best Price
Hastelloy C22

Hastelloy C22

Nickel-Chromium-Molybdenum-Tungsten alloy with superior resistance to oxidizing and reducing environments.

  • • UNS N06022
  • • Forms: Round Bar, Sheet
  • • Hot Rolled / Cold Drawn
Get Best Price
Incoloy 800HT

Incoloy 800HT

Enhanced version of Incoloy 800 with improved creep and rupture strength at high temperatures.

  • • UNS N08811
  • • Forms: Tube, Bar, Plate
  • • Solution Annealed
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Quality Control & Certifications

We maintain strict quality control protocols to ensure every alloy meets international standards for performance and reliability.

1

Material Traceability

Full mill test certification (MTC) with every shipment. Each batch is traceable to its origin with complete chemical and mechanical property reports.

2

Advanced Testing

In-house and third-party testing including PMI, UT, RT, hardness, tensile, and intergranular corrosion testing to ASTM, ISO, and EN standards.

3

Global Compliance

Products comply with ASTM, ASME, ISO, DIN, JIS, and other international standards. Suitable for critical applications in regulated industries.

800+
Product Variants
50+
Countries Served
2018
Founded
100%
Quality Inspected

Frequently Asked Questions

What is the difference between Inconel 600 and Inconel 625?

Inconel 600 is a nickel-chromium alloy with good oxidation resistance at high temperatures. Inconel 625 contains molybdenum and niobium, offering superior corrosion resistance, especially in chloride environments, and higher strength.

Do you provide custom cutting or machining?

Yes, we offer custom cutting to size and basic machining services. Please contact us with your specifications for a quote.

What certifications do your materials come with?

All materials come with Mill Test Certificates (MTC) per EN 10204 3.1 or 3.2, including chemical composition and mechanical properties. Additional certifications available upon request.

What is the lead time for orders?

Standard products: 7–14 days. Custom orders: 15–30 days depending on complexity. Express shipping options available.

Get In Touch

For pricing, samples, or technical inquiries, visit our official website to connect with our sales team.

Visit Official Website

Operating Hours: 9:00–18:00 (Beijing Time)

Phone: 86--13815258017 (Available 24/7)

Email: sales@qingsensz.com.cn

Address: Room 916, Xinghai International Building, No.28, Wansheng Street, Suzhou Industrial Park, China

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