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Segment Core Components Recommended Material for Twin Extruder

Mar 30,2016

1.Major Chemical and Hardness Comparison Table of Recommended Material for Oval Liner 

Alloy Name

Material Type

Fe

C

Cr

Si

Mn

Mo

Ni

V

W

Hardness

Omega 102A

High Vanadium iron

Bal

2.8~3.0

10.0~15.0

0.8~1.50

0.60~1.20

1.0~1.5

≤1.50

5.0~10.0

--

HRC 62~66

Omega 101A

High Chromium Iron

Bal

2.4~2.7

24.0~27.0

0.5~1.0

0.4~0.8

0.4~0.6

--

0.2~0.5

--

HRC 58~64

W6M5Cr4V2(M2)

High Speed Steel

Bal

0.80~0.90

3.8~4.4

0.20~0.45

0.15~0.40

4.5~5.5

≤0.30

1.75~2.20

5.50~6.75

HRC 60~64

C12MoV(D2)

Die Steel

Bal

1.45~1.70

11.0~12.5

≤0.40

≤0.40

0.4~0.6

≤0.25

0.15~0.30

--

HRC 58~60

 

2.Major Chemical and Hardness Comparison Table of Recommended Material for Segment Screw & Kneading Disk 

Alloy Name

Material Type

Fe

C

Cr

Si

Mn

Mo

Ni

V

W

Hardness

WR 5

Powder Tool Steel

Bal

2.4~2.7

5.0~7.0

0.5~1.0

≤0.5

1.3~1.6

--

9.0~10.0

--

HRC 60~64

W6M5Cr4V2(M2)

High Speed Steel

Bal

0.80~0.90

3.8~4.4

0.20~0.45

0.15~0.40

4.5~5.5

≤0.30

1.75~2.20

5.50~6.75

HRC 60~64

C12MoV(D2)

Die Steel

Bal

1.45~1.70

11.0~12.5

≤0.40

≤0.40

0.4~0.6

≤0.25

0.15~0.30

--

HRC 58~60

 

3.Major Chemical and Hardness Comparison Table of Recommended Material for Screw Shaft 

Alloy Name

Material Type

Fe

C

Cr

Si

Mn

Mo

Ni

Other

Stand Torque Level

WR 30

High Nitrogen Steel

Bal

0.25~0.30

14.0~16.0

0.9~1.10

0.9~1.1

0.85~1.10

0.40~0.60

N 0.3~0.5

11 Grade,L/D ≥48

45CrNiMoVA

High Torque Steel

Bal

0.42~0.49

0.80~1.10

0.17~0.37

0.5~0.8

0.20~0.30

1.30~1.80

V 0.1~0.2

9 Grade,L/D 48

40CrNiMoA(4340)

Torque Steel

Bal

0.37~0.44

0.60~0.90

0.17~0.37

0.5~0.8

0.15~0.25

1.25~1.65

--

8 Grade,L/D 36~48

 

Chief Engineer Office / Shanghai Omega Machinery Co., Ltd


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