Request A Quote |
Home ProductsIron Nickel Alloy

3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability

All Products

Stainless Steel Round Rod

(71)

Stainless Steel Plate Sheet

(29)

Stainless Steel Plate Coil

(21)

Stainless Steel Tube Pipe

(12)

Stainless Steel Wire Roll

(6)

Stainless Steel Bolt

(7)

Nickel Based Alloys

(89)

Hastelloy Alloy

(30)

Titanium Alloy

(22)

Monel Alloy

(19)

Iron Nickel Alloy

(20)

Cobalt Based Alloys

(9)
Customer Reviews
We have been working with this factory for many years and everything has been going great. I love this factory!

—— Tony Hilton - Poland

Their ability to source rare specialty alloys with short lead times has been crucial for our oil and gas projects. Their global partnerships with premier steel mills ensure we get authentic materials with complete traceability.

—— Mohammed Al-FarsiGulf Energy

I have been looking for this supplier to cooperate with. The quality of their materials is very reliable and they are easy to communicate with.

—— Mahamoud Abid Iqbal

I'm Online Chat Now

3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability

3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability
3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability
3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability 3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability 3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability

Large Image :  3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability

Product Details:
Place of Origin: China
Brand Name: 3J21 alloy
Certification: ISO Certificate
Model Number: 3J21 alloy
Payment & Shipping Terms:
Minimum Order Quantity: 100KG
Price: Price is negotiated based on the required specifications and quantity
Packaging Details: Standard export packaging, or packaging as required
Delivery Time: 5-8 working days, depending on the parameters required for negotiation
Payment Terms: Payment Terms: Mainly T/T.. L/C, D/A, D/P,
Supply Ability: 5000 tons per month
Contact Now

3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability

Description
Density: 8.4 G/cm³ Thermal Conductivity: ~13 W/(m·K)
Yield Strength: ~600 MPa (approximate) Elongation: ~25% (approximate)
Hardness: ~200 HB (Brinell) Corrosion Resistance: Excellent
Melting Point: ~1450°C (2642°F) Applications: - Transformers - Inductors - Magnetic Shielding
Highlight:

3J21 Alloy

,

3J21 Nickel Magnetic Material

,

Nickel Magnetic Material 8.4 g/cm3

3J21 Alloy High Nickel Magnetic Material 8.4 g/cm³ With Excellent Permeability
Key Specifications
Attribute Value
Density 8.4 g/cm³
Thermal Conductivity ~13 W/(m·K)
Yield Strength ~600 MPa (approximate)
Elongation ~25% (approximate)
Hardness ~200 HB (Brinell)
Corrosion Resistance Excellent
Melting Point ~1450°C (2642°F)
Applications Transformers, Inductors, Magnetic shielding
Product Overview
3J21 alloy is a high-nickel, soft magnetic material with excellent magnetic permeability and low core loss characteristics. It is primarily used in applications where high magnetic performance and stability are crucial.
Material Composition
  • Nickel (Ni): 80%
  • Iron (Fe): Balance
  • Other Elements: Trace amounts of impurities and alloying elements
Physical Properties
  • Density: Approximately 8.4 g/cm³
  • Melting Point: Around 1450°C (2642°F)
  • Thermal Conductivity: ~13 W/(m·K)
  • Electrical Resistivity: ~1.2 μΩ·m
Mechanical Properties
  • Ultimate Tensile Strength: ~700 MPa (approximate)
  • Yield Strength: ~600 MPa (approximate)
  • Elongation: ~25% (approximate)
  • Hardness: ~200 HB (Brinell)
Magnetic Characteristics
  • Magnetic Permeability: High
  • Core Loss: Low
  • Saturation Flux Density: ~1.2 T (approximate)
  • Curie Temperature: ~500°C (932°F)
Performance Advantages
  • High magnetic permeability improves efficiency in magnetic circuits
  • Low core loss contributes to energy savings in electronic components
  • Good mechanical properties and corrosion resistance enhance durability
  • Excellent resistance to oxidation and corrosion in various environments
Industrial Applications
  • Transformers: Used in transformer cores due to its high magnetic permeability and low core loss
  • Inductors: Ideal for high-performance inductors requiring stable magnetic properties
  • Magnetic Shielding: Employed in applications needing effective magnetic shielding and containment
Fabrication & Processing
3J21 alloy can be processed using conventional methods such as stamping, machining, and heat treatment to achieve desired magnetic and mechanical properties. It is often used in thin-sheet form or as laminations to reduce eddy current losses.
Product Image
3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability 0

Tag:

nickel iron alloy,

nickel iron,

alloy iron and nickel

Contact Details
Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.

Contact Person: John zhou

Tel: +8613306184668

Fax: 86-510-88232386

Send your inquiry directly to us (0 / 3000)

About

Stainless Steel Round Rod

ASTM 304 / 304L / 316L / 321 Stainless Steel Round Bar Custom Sizes

UNS S32900 UNS S32760 UNS S17400 Stainless Steel Bar Forging Bright Round Bar

Bright ASTM 316 316L Stainless Steel Bar Grinding Rod High Temperature Resistance

LEAVE MESSAGE

Privacy Policy | China Good Quality Stainless Steel Round Rod Supplier. © 2025 Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.. All Rights Reserved.