Part Number WS 1.7139
Technical Data Sheet
Our EC-80 is Manufactured in Rod, Bar and coil (WS 1.7139 / AISI 5115 Case Hardening Steel).
| Chemical Composition Limits | |||||||
| Weight % | C | Cr | Mn | Si | P | S | Fe |
| EC-80 | 0.14-0.19 | 0.80-1.15 | 1.00-1.30 | 0.15-0.40 | 0.035 | 0.020-0.035 | Rem |
| Other Chemically similar Specifications | |||||||
| Weight % | C | Cr | Mn | Si | P | S | Fe |
| WS 1.7139 | 0.14-0.19 | 0.80-1.10 | 1.00-1.30 | 0.40 max | 0.035 max | 0.020-0.040 | Rem |
| 16MnCrS5 | 0.14-0.19 | 0.80-1.10 | 1.00-1.30 | 0.40 max | 0.035 max | 0.020-0.040 | Rem |
| AISI 5115 | 0.14-0.19 | 0.80-1.15 | 1.00-1.30 | 0.15-0.40 max | 0.035 max | 0.020-0.035 | Rem |
| 16MC4 | 0.14-0.19 | 0.80-1.15 | 1.00-1.30 | 0.15- 0.40 max | 0.035 max | 0.020-0.035 | Rem |
Standard Stock size
From 1 to 20mm, in steps sometimes 0.1 to 0.5
Diameter
Ø < 2.99 mm : high precision cold drawn and polished
Ø > 3.00mm: cold drawn, ground and polished, roughness N5-N6
Delivery form
In bars for automatic lathes of 3m (2m) lengths or in coils for ESCOMATIC machines
Tolerances
Standard ISO) h8, other close tolerance sizes available on request.
Tensile strength (Rm)
Standard 490-680 N/mm2
Heat Treatment
Case hardening, superficial hardening and heart hardening possible.
Hardening Temperature (heart): 850-880 ºC
Hardening Temperature (superficial): 810-840 ºC
Tempering Temperature: 170-210 ºC
Obtainable Hardeness
Approx 45 HRC depending on method used.
Cutting Rate
30 to 50 m/min (approx value, depending on the lubrication oil, the cutting tools, the shape of parts etc)
For all stock and size availability contact Sales.
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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.
