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PROFESSIONAL HIGH-QUALITY
ALLOY MATERIAL SUPPLIER

Manufacturer of high-precision rectangular wave guide square tubes, aluminum alloy, copper alloy, and Invar 4J36 wave guide square tubes.

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HIGH-QUALITY ALLOY MANUFACTURER

Chang zhou faber Alloy Co., Ltd. is a professional manufacturer with rich experience in the production of high-precision rectangular wave guide square tubes, aluminum alloy wave guide square tubes, copper alloy wave guide square tubes, and a series of tube products such as Invar 4J36 wave guide square tube.

Our products comply with ROHS environmental protection requirements and are suitable for aerospace, shipbuilding, industrial valves, metallurgical equipment, communication electronics, petrochemical pipelines, new energy, solar energy, power station desulfurization, and other industries.

50+
Types of Products
98%
Satisfied Customers
Faber Alloy Manufacturing

RICH PRODUCT RANGE

We offer a wide range of precision alloys, high-temperature alloys, and specialty materials for industrial and technological applications.

Square Tube
High-Resistance Heating Alloys
Precision Alloys
High-Temperature Alloys

Our Products

Kovar 4J29 (YB/T 5231—2005)

Fe-Ni-Co glass sealing alloy with controlled Al, Zr, Ti content. Complies with GB/T14985 Expansion Alloy standards.

  • • Al≤0.10%, Zr≤0.10%, Ti≤0.10%
  • • Total content ≤0.20%
  • • Customizable dimensions
  • • ISO 9001 certified production

4J32 Square Tube

Professional manufacturer and supplier of alloy square tubes. High precision and reliability for industrial applications.

  • • Quality guaranteed
  • • On-time delivery
  • • After-sales warranty
  • • ISO 9001 management system

Square Alloy Pipe 4J33 (YB/T5234—1993)

Customized size and form options. Packed and labeled per customer requirements.

  • • Size: Customized
  • • Form: Round/Square
  • • Delivery: 7–15 days
  • • Shipping: EXW, FOB Shanghai, CIF

4J34 Rectangular Alloy Tube

High-precision rectangular alloy tube ideal for wave guide and sealing applications.

  • • Professional manufacturing
  • • Quality guaranteed
  • • On-time delivery
  • • ISO 9001 certified

Invar 36 Soft Magnetic Alloy 4J36

Special low-expansion iron-nickel alloy with ultra-low expansion coefficient.

  • • Ultra-low thermal expansion
  • • Controlled carbon & manganese
  • • Cold deformation reduces expansion
  • • Heat treatment stabilizes performance

4J42 Rectangular Alloy Tube

Used in sealing materials and precision components requiring thermal stability.

  • • Stress relief annealing
  • • Intermediate annealing for cold work
  • • Pre-oxidation for sealing
  • • High dimensional accuracy

Monel, Inconel Series

Corrosion-resistant alloys including Monel 400, K500, Inconel 600, 625, 718, X750.

  • • High corrosion resistance
  • • Suitable for harsh environments
  • • Petrochemical & marine applications
  • • High strength at elevated temps

Nickel-Based Welding Wire

Includes Ernicrmo-3, Ernicrmo-4, Ernicr-2, Erni-1 series for high-performance welding.

  • • Vacuum-cast purity
  • • Excellent weld integrity
  • • For superalloys & stainless steels
  • • Aerospace & energy applications

GH Series Superalloys

High-performance superalloys including GH2132, GH4169, GH3128, GH4145.

  • • GH2132, GH4169, GH3128
  • • High-temperature strength
  • • Used in turbines & aerospace
  • • Excellent creep resistance

Pure Nickel Series

High-purity nickel materials for electronics, batteries, and chemical processing.

  • • High electrical conductivity
  • • Corrosion resistant
  • • Used in battery electrodes
  • • Semiconductor applications

Hastelloy & Incoloy Series

Advanced corrosion-resistant alloys for extreme chemical environments.

  • • Hastelloy C-276, B-2, etc.
  • • Resistant to acids & chlorides
  • • Chemical processing equipment
  • • High reliability

Soft Magnetic Alloys

1J50, 1J79, 1J85, 1J22 for transformers, sensors, and electromagnetic devices.

  • • High permeability
  • • Low coercivity
  • • Used in power electronics
  • • Precision magnetic properties

Why Choose Faber Alloy?

Strict Quality Control

ISO 9001 certified management system ensures every product meets the highest standards of precision and reliability.

Global Supply Chain

Based in Jiangsu, China, with cargo shipped from Shanghai port. We support EXW, FOB Shanghai, and CIF terms worldwide.

Fast Delivery

Standard delivery in 7–15 days. Common grades can be delivered even faster to meet urgent project needs.

50+
Product Types
98%
Customer Satisfaction
15+
Years Experience
30+
Global Clients

Frequently Asked Questions

What materials do you specialize in?

We specialize in precision alloys including 4J29 (Kovar), 4J36 (Invar), 4J33, 4J42, Monel, Inconel, Hastelloy, GH series superalloys, and nickel-based welding wires.

Are your products ROHS compliant?

Yes, all our products comply with ROHS environmental protection requirements, making them suitable for electronics, aerospace, and green energy applications.

What is your typical delivery time?

Standard delivery is 7–15 days. For common grades, delivery can be faster depending on stock availability.

What shipping terms do you offer?

We offer EXW, FOB Shanghai, and CIF shipping terms. Our factory is located in Jiangsu province, and cargo is typically loaded at Shanghai port.

Do you provide custom sizes?

Yes, we offer customized sizes and forms (round, square, rectangular) based on customer specifications and drawings.

Get in Touch

Have questions about our alloy products or need a custom quote? Contact us today.

Email

Marilyn@faber-alloy.com

Phone

+86 189 5292 9297

+86 137 7509 3179

Working Hours

Monday–Friday: 9:00 AM – 6:00 PM

Saturday–Sunday: 10:00 AM – 3:00 PM

Location

2nd Minying Road, Xinbei District, Changzhou City, Jiangsu Province, China

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