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1J46

Grade: 1J46, 1J50, 1J79, 1J85 Standard: GBN198-1988 GRADE AND MAIN CHEMICAL COMPOSITION(%)

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Grade: 1J46, 1J50, 1J79, 1J85                      Standard: GBN198-1988

 

GRADE AND MAIN CHEMICAL COMPOSITION(%)


Grade

C

P

S

Mn

Si

Ni

Cr

Co

Mo

Cu

Fe

1J46

≤0.03

≤0.02

≤0.02

0.6~1.1

0.15~0.30

45.0~46.5

-

-

-

≤0.2

余量Bal

1J50

≤0.03

≤0.02

≤0.02

0.3~0.6

0.15~0.30

49.0~50.0

-

-

-

≤0.2

余量Bal

1J79

≤0.03

≤0.02

≤0.02

0.6~1.1

0.30~0.50

78.5~81.5

-

-

3.8~4.1

≤0.2

余量Bal

1J85

≤0.03

≤0.02

≤0.02

0.3~0.6

0.15~0.30

79.0~81.0

-

-

4.8~5.2

≤0.2

余量Bal



MECHANICAL PROPERTY


Grade

Resistivity

(μΩ·m)

Density

(g/cm³)

High Saturated magneto-striction coefficient(x10¯²)

Brinell hardness

Tensile strength

Yield Stremgth

Elongation

HBs

MPa

MPa

(%)

Unanne-aled

Annealed

Unanne-aled

Annealed

Unanne-aled

Annealed

Unanne-aled

Annealed

1J46

0.45

8.2

25

170

130

735

735

3

1J50

0.45

8.2

25

170

130

785

450

685

150

3

37

1J79

0.55

8.6

2

210

120

1030

560

980

150

3

50

1J85

0.56

8.75

0.5

-

-

-

-

-

-

-

-