wiretec GmbH :: TD SiCr


 

 

Oil tempered chrome silicon steel wire clutch quality

Oil tempered clutch spring wire - For dynamic springs


trade, sales, commerce, marketing, distribution, oil tempered steel wire, tempered chrome silicon steel wire, oil tempered spring wire, tempered chrome silicon spring wire, moderate duty dynamic stress, EN 10270-2 TD SiCr, EN 10270-2 TDSiCr, DIN 17223/2 FD SiCr, DIN 50602, M method, coil end tested


In compliance with:
EN 10270-2 TD SiCr
similar to DIN 17223/2 FD SiCr

Utilization:
For moderate duty dynamic stress – clutch springs or similar utilization, where good relaxation properties and heat resistance at high working temperature are requested

Diameters:
3.00 - 18.50 mm

Chemical composition:
CSiMnPSCuCr
0.50 - 0.601.20 - 1.600.50 - 0.90≤0.025≤0.020≤0.100.50 - 0.80

Raw Material:
Wire rod from qualified international steelworks

Non destructive defect control:
In line tested wire on the whole length for surface defects of minimum depth of 60 µm

Non metallic inclusions:
In compliance with DIN 50602, M method, for all kind of inclusions the maximum size is No. 2

Mechanical and technological properties:
Nominal diameter
(a < Ø ≤ b)
[mm]
Allowed deviations
(±)
[mm]
Tensile strength
[N/mm²]
Minimum reduction
[Z %]
Minimum number of twists
Lo = 50 × d
Min. 100%
Right - Left
3.00 - 3.200.0301910 - 2010454
3.20 - 3.500.0301910 - 2010454
3.50 - 4.000.0301860 - 1960454
4.00 - 4.200.0351860 - 1960454
4.20 - 4.500.0351860 - 1960454
4.50 - 4.700.0351810 - 1910453
4.70 - 5.000.0351810 - 1910453
5.00 - 5.600.0351810 - 1910403
5.60 - 6.000.0401760 - 1860403
6.00 - 6.500.0401760 - 186040to be agreed upon
6.50 - 7.000.0401710 - 181040to be agreed upon
7.00 - 8.000.0451710 - 181040to be agreed upon
8.00 - 9.000.0451670 - 177038to be agreed upon
9.00 - 10.000.0501670 - 177038to be agreed upon
10.00 - 12.000.0501620 - 177035to be agreed upon
12.00 - 14.000.0601580 - 173030to be agreed upon
14.00 - 15.000.0701570 - 1720to be agreed uponto be agreed upon
15.00 - 18.500.0701550 - 1700to be agreed uponto be agreed upon


 

 
AlloyEN 10270-2Stress
unalloyedFD Cmoderate duty dynamic
unalloyedTD Cdynamic
unalloyedVD Choch dynamic
SiCr-alloyedFD SiCrmoderate duty dynamic
SiCr-alloyedTD SiCrdynamic
SiCr-alloyedVD SiCrhighly dynamic
SiCr-alloyedVD SiCr SChighly dynamic
SiCrV-alloyedFD SiCrVmoderate duty dynamic
SiCrV-alloyedTD SiCrVdynamic
SiCrV-alloyedVD SiCrVhighly dynamic
SiCrV-alloyedVD SiCrV SChighly dynamic

 

  For spring wire according to EN 10270-1, DIN 17223/1, please click here