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Precision. Performance. Excellence.

Shanghai Hite Special Alloy Co., Ltd. manufactures and supplies high-performance nickel-based alloys, precision expansion materials, high-temperature superalloys, and corrosion-resistant metals trusted by industries worldwide.

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About Hite Special Alloy

Shanghai Hite Special Alloy Co., Ltd. is a leading manufacturer and supplier of advanced specialty alloys, including precision expansion alloys, pure nickel materials, soft magnetic alloys, high-temperature alloys, and anti-corrosion solutions. With a strong focus on quality and service, we deliver reliable, high-performance materials to aerospace, energy, electronics, chemical processing, and industrial sectors.

Our product range includes Invar 36 (4J36), Kovar (4J29), Alloy 42, Alloy 50, Permalloy, Mumetal, Pure Nickel (Ni200/201, N6, N4), Inconel 718, Inconel 625, Monel 400, Monel K500, and Hastelloy series. We supply in various forms such as bar, rod, wire, strip, plate, sheet, pipe, tube, forged rings, and flanges.

100+
Alloy Grades
30+
Countries Served
ISO Certified
Quality Systems
Production facility Material testing Alloy processing Finished products

Our Product Range

We offer a comprehensive portfolio of specialty alloys engineered for extreme environments, precision applications, and long-term reliability.

Invar 36 (4J36)

Low thermal expansion alloy ideal for precision instruments, aerospace components, and cryogenic applications.

  • • Fe-36%Ni composition
  • • Near-zero expansion up to 230°C
  • • Forms: Bar, Sheet, Strip, Wire

Kovar (4J29)

Sealing alloy with thermal expansion matching borosilicate glass. Used in electronics and vacuum devices.

  • • Fe-29%Ni-17%Co
  • • Hermetic sealing capability
  • • Forms: Rod, Tube, Strip

Alloy 625 (GH3625)

High-strength, corrosion-resistant nickel-chromium-molybdenum alloy for aggressive environments.

  • • Excellent pitting/crevice resistance
  • • High temperature strength
  • • Forms: Plate, Pipe, Forgings

Alloy 718 (GH4169)

Precipitation-hardening nickel-chromium alloy with high strength and corrosion resistance up to 700°C.

  • • ASTM B637 compliant
  • • Excellent fatigue strength
  • • Forms: Bar, Forgings, Machined Blocks

Monel 400

Nickel-copper alloy with excellent resistance to seawater, acids, and alkalis. Ideal for marine engineering.

  • • UNS N04400
  • • Non-magnetic
  • • Forms: Pipe, Sheet, Rod

Hastelloy C276 (N10276)

Premier corrosion-resistant alloy for chemical processing, pollution control, and waste treatment.

  • • Resists oxidizing & reducing acids
  • • High molybdenum content
  • • Forms: Plate, Flanges, Fittings

Pure Nickel (Ni200/Ni201)

High-purity nickel with excellent corrosion resistance and electrical conductivity.

  • • Ni >99.0%
  • • Good ductility and weldability
  • • Forms: Sheet, Wire, Rod

Alloy 800H (NS112)

Iron-nickel-chromium alloy for high-temperature structural applications in power generation and petrochemicals.

  • • Creep and rupture resistant
  • • Stable microstructure
  • • Forms: Tube, Pipe, Forgings

Alloy X (N06002)

High-strength, oxidation-resistant alloy for gas turbine components and furnace parts.

  • • Excellent oxidation resistance to 1200°C
  • • Good fabricability
  • • Forms: Sheet, Strip, 1mm Thin Sheets

Maraging 300

Ultra-high-strength steel with excellent toughness and dimensional stability after aging.

  • • High strength-to-density ratio
  • • Good machinability in annealed state
  • • Forms: Bar, Forgings

1J79 (Permalloy)

High-permeability soft magnetic alloy for transformers, sensors, and electromagnetic shielding.

  • • High initial permeability
  • • Low coercivity
  • • Forms: Strip, Foil, Wire

ERNiCrMo-3 (Hastelloy C276 Welding Wire)

Premium welding consumable for joining corrosion-resistant alloys in demanding environments.

  • • Matches C276 chemistry
  • • Excellent crack resistance
  • • Forms: Wire, Electrodes
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Advanced Manufacturing & Testing

State-of-the-art facilities ensure consistent quality and performance.

Production Equipment

  • • Vacuum Induction Furnace
  • • Electroslag Remelting Furnace
  • • Vacuum Heat Treatment Furnace
  • • Forging & Hot Rolling Equipment
  • • Pipe-Piercing & Drawing Lines
  • • CNC Machining & Grinding Centers

Testing & Quality Control

  • • Direct-Reading Spectrometer
  • • Portable Spectrometer (PMI)
  • • Ultrasonic Testing (UT)
  • • Metallographic Microscope
  • • Tensile Strength Tester
  • • Carbon/Sulfur Analyzer
  • • High-Temperature Creep & Stress-Rupture Testing
15+
Years Experience
10,000+
Tons Annual Output
50+
Global Clients
100%
Quality Inspection

Latest News & Updates

ASTM B637 Inconel 718 Machined Blocks Ready

All sizes with tolerance ±0.15mm now available for immediate shipment.

2025-12-09

Nimonic 80A (GH4080A) Cut Plates Ready

High-temperature alloy plates available in various thicknesses.

2025-11-03

EN10302 W.Nr 1.4980 Bars – Premium Quality

Better performance than ASTM A453 Grade 660. 100% stress rupture and UT tested.

2025-09-30

UNS N05500 Age-Hardened Bars Ready in 30 Days

Third-party tested to meet ASTM B865 standards for chemical and mechanical properties.

2025-09-11

Get in Touch

For inquiries, quotes, or technical support, reach out to our team. We respond promptly to all requests.

Office Address

1311A, Yu'an Building, 738 Dongfang Road, Pudong New Area, Shanghai

Factory Address

Aviation and Aerospace Industry Park, Lvcheng Town, Danyang City, Jiangsu Province

Phone

+86-021-51559395

Mobile / WhatsApp

+86 187 2151 1696

Email

[email protected]

[email protected]

[email protected]

Messaging

WeChat: 0086-187 2151 1696

Skype: [email protected]

QQ: 2117638660

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