Product Details

Cold Drawn Steel Wire Instroduction:

MATERIAL SPECIFICATION:SCM435 ML40Cr 20CrMnTi SWRCH35K SWRCH45K SWRCH10A SWRCH8A SWRCH15A 20CrMo #20 Steel GCr15 60Si2Mn ML20Cr And so on.

PRODUCT INCLUDING:2---40MM (DIAMETER)

USAGE:EXTRUSION AND UPSETTING IN NUT AND BOLT,NON-STANDARD PARTS FOR CAR,MOTOR BICYCLE,MACHINERY AND SO ON.

STANDARDS:GB/T3007-1999,GB/T 6478-2001,GB/T699-1999,GB/T18254,JIS G4053-2003,JIS G3057-2005

MATERIAL SPECIFICATION: SCM435 ML40Cr 20CrMnTiSWRCH35K SWRCH45K SWRCH10A SWRCH8A SWRCH15A 20CrMo #20 Steel GCr15 60Si2Mn ML20Cr And so on.

PRODUCT INCLUDING:2---40MM (DIAMETER)

USAGE:EXTRUSION AND UPSETTING IN NUT AND BOLT,NON-STANDARD PARTS FOR CAR,MOTOR BICYCLE,MACHINERY AND SO ON.

THE MECHANICAL PROPERTY:

Materials

Spec.

Hardness

(HRD)

Ovality

(mm)

Reduction of area

Tensile strength

N/mm2

Decarbonizing

In part

Decarbinizing

In complete

Balling Grade

Elogat-ion

Fault

on Surface

SWCH10A/SWRCH15A

SWRCH18A/

SWRCH22A/SWRCH8A

D≤6

Allow+0/-0.03

6<D≤16

allow+0/-0.04

≤80

Meet factory standard

≥65%

310-500

D<10 Total decarburization≤0.01d 10≤D<15 Total decarburization≤0.10

D<10 Complete decarburization ≤0.015 10≤D<15 Surface decarburization≤0.02

≥4

By technology agreement

Not Allow

SCM435/42CrMo/

SCM440/20CrMnTi/

20Cr/20CrMo

D≤6

Allow+0/-0.03 6<D≤16

Allow+0/-0.04

≤92

Meet factory standard

≥65%

480-600

D<10 Total decarburization≤0.01d 10≤D<15 Total decarburization≤0.10

D<10 Complete decarburization ≤0.015 10≤D<15 Surface decarburization≤0.02

≥4

By technology agreement

Not Allow

SCR440/40Cr

D≤6

Allow+0/-0.03 6<D≤16

Allow+0/-0.04

≤92

Meet factory standard

≥65%

480-600

D<10 Total decarburization≤0.01d 10≤D<15 Total decarburization≤0.10

D<10 Complete decarburization ≤0.015 10≤D<15 Surface decarburization≤0.02

≥4

By technology agreement

Not Allow

SWCH35K/SWRCH45K

D≤6

Allow+0/-0.03 6<D≤16

Allow+0/-0.04

≤87

Meet factory standard

≥60%

450-550

D<10 Total decarburization≤0.01d 10≤D<15 Total decarburization≤0.10

D<10 Complete decarburization ≤0.015 10≤D<15 Surface decarburization≤0.02

≥4

By technology agreement

Not Allow

The thick of Phosphate Coating:4----10g/m2

Wire Diameter	Product Ring Diameter	Weight
D6.5mm max	<800mm	150—200kg
D6.5mm—14mm	<1200mm	1000kg
D14 mm min.	1200---1900mm	2000kg