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Leading Alloy Manufacturer Since 2003

With over 20 years of experience and a focus on quality and performance, Hangzhou J&A Alloy Co., Ltd provides a full range of nickel alloy and super stainless steel products tailored to meet the most demanding industrial applications.

Our Product Range

We specialize in high-performance alloys for extreme environments. From aerospace to chemical processing, our materials deliver unmatched durability and reliability.

Hastelloy C-276

Hastelloy C-276

UNS N10276 | Corrosion Resistant Alloy

  • • Exceptional resistance to pitting, crevice corrosion
  • • Performs in oxidizing and reducing environments
  • • Ideal for chemical processing and pollution control
Nimonic 901

Nimonic 901

UNS N09901 | Nickel-base High-temp Alloy

  • • High strength up to 650°C (1200°F)
  • • Excellent creep and oxidation resistance
  • • Used in gas turbines and aerospace components
Inconel X750

Inconel X750

UNS N07750 | Nickel-base High-temp Alloy

  • • Age-hardenable for high strength at elevated temps
  • • Resists corrosion and oxidation
  • • Common in jet engines and high-stress applications
Incoloy 28

Incoloy 28

UNS N08028 | Corrosion Resistant Alloy

  • • High resistance to sulfuric and phosphoric acids
  • • Low carbon content reduces sensitization risk
  • • Used in chemical and petrochemical industries
Duplex Stainless Steel F55

Duplex Stainless Steel F55

Super Stainless Steel

  • • High strength and excellent corrosion resistance
  • • Dual-phase structure (austenitic + ferritic)
  • • Ideal for offshore oil & gas and marine environments
Inconel 718

Inconel 718

UNS N07718 | Nickel-base High-temp Alloy

  • • Outstanding strength from cryogenic to 700°C
  • • Good weldability and creep resistance
  • • Widely used in aerospace and turbine engines
Incoloy 825

Incoloy 825

UNS N08825 | Corrosion Resistant Alloy

  • • Resistant to both reducing and oxidizing acids
  • • Performs well in seawater and chloride environments
  • • Used in chemical processing and nuclear fuel
Hastelloy X

Hastelloy X

UNS N06002 | Nickel-base High-temp Alloy

  • • Excellent oxidation resistance up to 1200°C
  • • Good fabricability and high strength
  • • Used in gas turbine combustion chambers
Inconel 625

Inconel 625

UNS N06625 | Corrosion Resistant Alloy

  • • High strength without precipitation hardening
  • • Resists pitting, crevice corrosion, and fatigue
  • • Used in marine, aerospace, and chemical industries
Monel 400

Monel 400

UNS N04400 | Corrosion Resistant Alloy

  • • Excellent resistance to seawater and alkalis
  • • High strength and toughness at subzero temps
  • • Used in marine engineering and chemical processing
Incoloy 800H

Incoloy 800H

UNS N08810 | Corrosion Resistant Alloy

  • • High-temperature strength and creep resistance
  • • Resists oxidation and carburization
  • • Used in heat-treating equipment and reformers
Duplex 2507

Duplex 2507

Super Stainless Steel

  • • Extremely high mechanical strength
  • • Superior resistance to chloride stress corrosion
  • • Used in offshore platforms and desalination plants

About JA Alloy

Hangzhou J&A Alloy Co., Ltd is a leading manufacturer of special alloy materials with over 20 years of experience in the industry. We are committed to innovation, quality, and performance in every product we deliver.

Our company is at the forefront of developing and manufacturing high-quality nickel alloys and super stainless steel products tailored to meet the most demanding applications across aerospace, energy, chemical processing, and marine industries.

Global Delivery: Over 10 years of experience shipping to customers worldwide.

ISO 9001 Certified: Strict implementation of quality management systems.

Manufacturer Direct: Competitive pricing without middlemen.

JA Alloy Manufacturing

Why Choose JA Alloy?

We combine decades of expertise with cutting-edge technology to deliver unmatched value.

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High Quality

Over 20 years of experience and strict adherence to ISO9001 ensure excellent product quality in every batch.

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Full Range Product

Wide selection of nickel alloys, corrosion-resistant alloys, and super stainless steels in various forms and specifications.

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Competitive Price

Direct manufacturer pricing ensures you get the best value without compromising on quality.

Quick Delivery

Large stock of regular products enables fast turnaround and prompt delivery to meet urgent needs.

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Global Delivery

Over a decade of experience shipping to clients in North America, Europe, Asia, and beyond.

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Made in China

Top-quality manufacturing from our advanced facilities in Hangzhou, Zhejiang Province, China.

Frequently Asked Questions

What types of alloys do you manufacture?

We specialize in three main categories: Nickel-base High-temp Alloys (e.g., Inconel, Hastelloy), Corrosion Resistant Alloys (e.g., Incoloy, Monel), and Super Stainless Steels (e.g., Duplex, PH stainless steels).

Are your products certified to international standards?

Yes, we strictly follow ISO9001 quality management systems and provide material test certificates (MTC) for all shipments to ensure compliance with international standards.

Can you provide custom alloy solutions?

Absolutely. Our R&D team works closely with clients to develop customized alloy compositions and product forms to meet specific application requirements.

What is your typical delivery time?

For in-stock items, we can ship within 3–7 days. Custom orders typically take 15–30 days depending on complexity and quantity.

Do you offer samples?

Yes, we provide small samples for testing and evaluation upon request. Contact us for details.

Get in Touch

Have questions about our alloys or need a quote? Reach out to our team today.

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Email: info@jaalloy.com

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Phone: +86 571 88051257

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Address: Floor 21, Building F, Intime City, #380 Fengtan Road, Hangzhou 310011, Zhejiang Province, China

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