high initial permeability strip 1J87/1J88/1J89/1J90/1J91 strip/Foil

• Customization: Available
• Product Type: Rod
• Material: feni
• Model NO.: 1J87
• PCD: 98mm
• ET: 45mm
• Hole: 6
• Transport Package: Packed in Wooden Cases
• Specification: 100mm
• Trademark: tankii
• Origin: China Jiangsu
• HS Code: 7226999001
• Production Capacity: 3000 Tons/Year

Product Description

high initial permeability strip 1J87/1J88/1J89/1J90/1J91 strip/Foil

1J87/1J88/1J89/1J90/1J91 alloy have high initial permeability, high hardness, high resistivity, and magnetic properties are not sensitive to stress, good resistance to abrasion

Main applications: Each kind of magnetic tape head of magnetic band device, chip as well as recorder, ferrite core of high frequency component

Specification/size

Strip(thickness*width ): 0.05mm~3.0mm*≤ 420mm 
Bar: Round: Φ 5.5mm~250mm, square: 40mm~240mm*40mm~240mm 
Wire: Φ 0.1mm~18mm 
Plate(thickness*width*length): 3.0mm~60.0mm*1000mm*2000mm
Seamless tube: 6mm~219mm(OD)*0.5mm~18mm(WT)
Welded tube: 1mm~120mm(OD)*0.1mm~10mm(WT)

Brands

Chemical analysis (%)

Others

C

S

P

Mn

Si

Ni

Cr

Co

M0

Cu

Al

Nb

Fe

≤

1J87

0.03

0.020

0.020

0.30~0.60

≤O.30

78.5~ 80.5

1.6~ 2.2

6.5~7.5

1J88

O.03

O.020

O.020

≤0.60

≤O.30

79.5~ 80.5

7.5~ 9.0

lJ89

0.03

O.020

O.020

O.50~1.00

≤O.30

78.5~ 80.5

3.5~ 4.5

3.0~ 3.6

Ti:1.8 ~2.8

lJ90

0.03

0.020

O.020

≤0.60

≤O.30

79.O~80.O

1.8~2.2

O.40~ 0.60

4.8~ 7.2

1J91

0.03

O.020

O.020

≤O.60

≤O.30

78.5~80.O

O.90~ 1.20

7.7~8.4