Steel Name Antitheses for Part of Twin and Single Screw Extruder

Chinese name

Japonic name

   Germanic name

 Columbian name

   Purpose

Characteristic

4Cr5MoSiV1(Nitriding Steel)

SKD61

X40CrMoV51 (No.1.2344)

T20813 (AISI: H13)

Screw Element

&

Kneading Disk

     &

Single Screw

★(HV≧840)

38CrMoAl(Nitrding steel)

SACM645

41CrAlMo7

( SAE ) 6470E

★+ (HV≧950)

Cr12MoV(Vacuum hardened)

SKD11

X165CrMoV12 (No.1.2601)

T30402 ( AISI: D2 )

★★(HRC≧58)

Cr12Mo1V(Vacuum hardened)

SKD11

X155CrVMo12 (No.1.2379)

T30402 ( AISI: D2 )

★★(HRC≧59)

W18Cr4V(Vacuum hardened)

SKH2(SKH9)

S18-0-1 (No.1.3355)

T12001 ( AISI: T1 )

★★+(HRC≧63)

W6Mo5Cr4V2(Vacuum hardened)

SKH51

S6-5-2 (No.1.3343)

T11302 (AISI: M2 )

★★★★(HRC≧63)

W6Mo5Cr4V3(Vacuum hardened)

SKH52

S6-5-3 (No.1.3344)

T11313 (AISI: M3-1 )

★★★★(HRC≧64)

W2Mo9Cr4V2(Vacuum hardened)

SKH58

S2-9-2 (No.1.3348)

T11307 (AISI: M3 )

★★★★★(HRC≧65)

00Cr17Ni14Mo2

SUS316L

X2CrNiMo18.10(No.1.4404)

S31603 (AISI: 316L)

For corrosion resistant

0Cr17Ni4Cu4Nb

SUS630

X5CrCuNb17.4

17-4PH

★★★(HRC≧42)

40Cr

SCr440

41Cr4 (No.1.7035)

G51400 (AISI: 5140)

Screw Shaft

&

Base material

of barrel

★-

42CrMo

SCM440

42CrMo4 (No.1.7223)

G41400 (AISI: 4140)

★Hardness after thermal refining: HB269

40CrNiMoA

SNCM439

36NiCrMo4 (No.1.6511)

G43400 (AISI: 4340)

★★Hardness after thermal refining: HB217

45CrNiMoVA

SNCM447

      No the same

No the same

★★★

45

S45C

CK45 (No.1.1191)

G10450 (AISI: 1045)

Base material of Extruder Barrel

Bimetallic“C”form:Omega101

Fe-base material with wear resistance feature, the same as Xaloy 102

Liner inside

Segment Barrel

★★

PM-HIP Technology:Omega101A

Fe-base material with high wear resistance feature which meets needs of W&P company in Germany

★★★

PM-HIP Technology:Omega201A

Co-base material with corrosion resistant feature

★★

PM-HIP Technology:Omega301A

Co-base material with both wear and corrosion resistant feature

★★★

PM-HIP Technology:

SiC Composite Ceramics

With much higher wear and corrosion resistant features

★★★★