1J85

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• Material:	1J85
  Other Brands:	1J85, Mumetal
  Source Stock:	Customized
  Supplier:	Shanghai Hite Special Alloy Co., Ltd.
  Contacts:	Mr.KayDuan
  Email:	sales02@hitealloy.com

• 1J85 Details

  
  
  

  High saturation magnetic induction soft magnetic 1J85 iron-nickel alloy is a nickel alloy containing 79-81%, which has the highest initial permeability, maximum permeability, and extremely low coercivity, and is sensitive to weak signals. The saturation magnetic induction intensity of 1J85 is greater than 0 78T, initial permeability greater than 30mH/m, maximum permeability greater than 115mH/m, coercive force less than 2 4A/m, it is used for core lamination, magnetic shielding devices, parts or control components in DC relays, communication and electronic equipment transformers, chokes.
  

  
  

  1J85 Product Features:

  High saturation magnetic induction soft magnetic 1J85 iron-nickel alloy is a nickel alloy containing 79-81%, which has the highest initial permeability, maximum permeability, and extremely low coercivity, and is sensitive to weak signals. The saturation magnetic induction intensity of 1J85 is greater than 0.78T, the initial permeability is greater than 30mH/m, the maximum permeability is greater than 115mH/m, and the coercivity is less than 2.4A/m.

  
  

  Chemical composition% of 1J85:
  

  1J85 (Executive standard GB/T 15018-1994)

  P: 0.020

  S: 0.020

  Ni: 81

  Mn: 5.2

  Cu: 0.2

  C: 0.03

  Mn: 0.6

  Si: 0.3

  Fe: surplus

  Metallographic structure of 1J85:

  1J85 alloy has an austenitic structure.

  
  

  The application scope of 1J85 includes:

  Used for core lamination in DC relays, communication and electronic equipment transformers, chokes.

  Magnetic shielding devices, parts or control elements.

  
  

  1j85 physical performance:

  Hardness (HB): 130-240.

  Thermal expansion coefficient: 0.5 × 10-6/℃.

  Resistivity 0.56 μ Ω • m.

  
  

  Finished product status:

  Delivery status: forged, cast, annealed, solid solution, and aged.

  Appearance status: black leather state, car gloss state, polished state, acid washed state.

  Size specifications: nominal size, tolerance range, fixed length, non fixed length, standard size.

  Quality standards: national standards, ASTM, ASME, JIS, JS, DIN, others.