• Huona (Shanghai) New Material Co., Ltd.
    Alfred***
    We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
  • Huona (Shanghai) New Material Co., Ltd.
    May***
    The product quality is very good, beyond my expectations, the actual use of fully meet my needs, we will buy again.
  • Huona (Shanghai) New Material Co., Ltd.
    Matthew***
    I bought low expansion alloy from Joy, She is a very responsible lady, Huona's products quality is pretty good.
Contact Person : Roy
Phone Number : +86 18930254719
WhatsAPP : +8618930254719
VIDEO China 4J50 Rod Controlled Expansion Alloy Bar Fe Ni Precision Alloy Material

4J50 Rod Controlled Expansion Alloy Bar Fe Ni Precision Alloy Material

Density: 8.2 G/cm³
Thermal Expansion (20–300°C): 6.0 ×10⁻⁶/°C
Tensile Strength: 450 MPa
VIDEO China 4J42 Rod Controlled Expansion Alloy Bar Fe Ni Precision Alloy Material

4J42 Rod Controlled Expansion Alloy Bar Fe Ni Precision Alloy Material

Density: 8.1 G/cm³
Thermal Expansion (20–300°C): 5.3 ×10⁻⁶/°C
Tensile Strength: 450 MPa
VIDEO China 4J33 Rod Controlled Expansion Alloy Bar Fe Ni Co Alloy Precision Material

4J33 Rod Controlled Expansion Alloy Bar Fe Ni Co Alloy Precision Material

Density: 8.2 G/cm³
Thermal Expansion (20–300°C): 5.0 ×10⁻⁶/°C
Tensile Strength: ≥ 450 MPa
VIDEO China 4J36 Rod Invar Alloy Bar Fe Ni Alloy Controlled Expansion Material

4J36 Rod Invar Alloy Bar Fe Ni Alloy Controlled Expansion Material

Diameter: 3 Mm – 200 Mm
Length: ≤ 6000 Mm
Tolerance: As Per ASTM / GB Standard
VIDEO China 4J46 Rod Controlled Expansion Alloy Bar Fe Ni Alloy for Glass and Ceramic Sealing

4J46 Rod Controlled Expansion Alloy Bar Fe Ni Alloy for Glass and Ceramic Sealing

Density: ~8.2 G/cm³
Thermal Expansion (20–400°C): ~5.0 ×10⁻⁶/°C
Tensile Strength: ≥ 450 MPa
VIDEO China 4J32 Rod Controlled Expansion Alloy Bar Fe Ni Alloy for Glass and Ceramic Sealing

4J32 Rod Controlled Expansion Alloy Bar Fe Ni Alloy for Glass and Ceramic Sealing

Diameter: 3 Mm – 200 Mm
Length: ≤ 6000 Mm
Tolerance: As Per ASTM / GB Standard
VIDEO China 4J29 Rod Kovar Alloy Bar Fe Ni Co Controlled Expansion Alloy for Glass to Metal Sealing

4J29 Rod Kovar Alloy Bar Fe Ni Co Controlled Expansion Alloy for Glass to Metal Sealing

Diameter: 3 Mm – 200 Mm
Thermal Expansion (20–400°C): ~5.0 ×10⁻⁶/°C
Tensile Strength: ≥ 450 MPa
VIDEO China 4J28 Rod / Bar | Kovar Alloy Rods for Glass-to-Metal Sealing Applications

4J28 Rod / Bar | Kovar Alloy Rods for Glass-to-Metal Sealing Applications

Density: ~8.2 G/cm³
Thermal Expansion (20–400°C): ~5.0 ×10⁻⁶/°C
Tensile Strength: ≥ 450 MPa
VIDEO China 1j50/  Magnifer50/UNS K94840 Soft Magnetic Alloy Rod

1j50/ Magnifer50/UNS K94840 Soft Magnetic Alloy Rod

Model NO.: 1J50
State: Soft State
Density: 8.2g/cm3
VIDEO China Glass Sealing Alloy Wire 4J28 Fe-Ni Alloy Wire Soft Magnetic Material

Glass Sealing Alloy Wire 4J28 Fe-Ni Alloy Wire Soft Magnetic Material

Density: 8.2 G/cm³
Thermal Expansion Coefficient (30–300°C): ~5.0 × 10⁻⁶ /°C
Melting Point: Approx. 1450°C
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