Automobile and motorbike parts		Other Main Products
ENQUIRY	ENQUIRY	ENQUIRY	ENQUIRY
Oil pumprotor parts	Transmission shaft	Sprocket parts	Rotors
ENQUIRY	ENQUIRY	ENQUIRY	ENQUIRY
Other applications	Timing pulleys	Shock absorber parts	Transmission parts

Typical Properties of Rainbow Ming Parts

The detailed properties of various PPM parts are shown in the following table. The part with a property other than listed will be quoted on request.

<Table: I>

Type

Bronze

Brass

Fe

Fe-Cu

Fe-C

Fe-Cu-C

Fe-Cu-Ni-C

Cu Infiltrate

ComparativeSpecifications(std)

MPIF CT-1000

MPIF CZP-2002

MPIF F-0000

MPIF FC-0200

MPIF F-0008

MPIF FC-0205

MPIF FC-0205 -80HT

MPIF FD-0205

MPIF FD- 0205 -105HT

MPIF FD-0405

MPIF FX-1008

DIN CODE

SINT A50

-

SINT D00

SINT B10

SINT C01

SINT C11

SINT C11 HT

SINT D39

SINT D39HT

SINT D30

-

JIS CODE

SBK 1218

-

SMF 1015

SBF 2118

SMF 3030

SMF 4040

SMF 4040HT

SMF 5030

SMF 5030HT

SMF 5040

-

Application

Machine parts

–

●

●

●

●

●

●

●

●

●

●

Oil impregnatedBearings

●

–

–

●

–

–

–

–

–

–

–

Chemical Composition (%)

Fe

–

–

bal

bal

bal

bal

bal

bal

bal

bal

Bal

C

–

–

–

–

0.4~0.8

0.3~0.6

0.4~1.0

0.3~0.6

0.4~1.0

0.3~0.6

0.3~0.8

Cu

bal

77~88

–

2.0

–

1~3

1~3

1~2.5

1~2.5

1~2.5

8~14.9

Sn

8~11

–

–

–

–

–

–

–

–

–

–

Ni

–

–

–

–

–

–

–

1~5

1~5

2~8

–

Pb

–

1~2

–

–

–

–

–

Mo0.5

Mo0.5

Mo0.5

–

Zn

–

bal

–

–

–

–

–

–

–

–

–

Others

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 1.0

< 4.0

Physical Mechanical Properties

Density (g/cm3)

6.4~6.8

7.6~8.0

6.8 Min

5.6~6.4

6.6

6.8

6.8

6.8

6.8

6.8 Min

7.2 Min

Oil Content(VOL. %)

18 Min

–

–

18 Min

–

–

–

–

–

–

–

Ultimate Tensile Strength (kg/mm2)

8

15

20

15

30

50

60

40

80

40

60

Elongation(%)

2

10

5

1.0

0.5

1.0

0.2

1.0

0.3

1.0

2.0

Radial Crushing Strength (kg/mm2)

15 Min

–

–

20 Min

–

–

–

–

–

–

–

Hardness

RH30~70

RH75

RB20

RH30~70

RB40

RB40

MHV450 Min

RB60

MHV450 Min

RB70

RB80

<Table: II (Stainless)>

Type

Chemical Composition (%)

Physical Mechanical Properties

Fe

Cr

Ni

Cu

Tin

Si

Mn

Mo

C

S

Other

Density(g/cm3)

Ultimate Tensile Strength (kg/mm2)

Elong-ation(%)

Hard-ness

SUS303LSC

bal

18.2

12.5

2.0

1.0

0.8

0.13

–

< 0.08

0.20

< 1.0

> 6.3

20 Min.

Min.2.0

RB40

SUS316LSC

bal

17.0

13.5

2.0

1.0

0.75

0.12

2.2

< 0.08

0.01

< 1.0

> 6.3

25 Min.

Min.5.0

RB38

SUS410L

bal

12.7

–

–

–

0.8

0.18

–

< 0.08

0.01

< 1.0

> 6.3

20 Min.

Min.2.0

RB80