Part Number WS 1.0759
Technical Data Sheet
LABOR Pb material is a hardenable, unalloyed free cutting steel which is manufactured in Rod, Bar and coil. (WS 1.0759 Steel - Free Cutting - Unalloyed).
| Chemical Composition Limits | |||||||
| Weight % | C | Si | Mn | P | Pb | S | Fe |
| LABOR PB | 0.65-0.75 | 0.10-0.40 | 0.50-0.90 | 0.07 max | 0.15-0.30 | 0.15-0.30 | Rem |
| Other Chemically similar Specifications | |||||||
| Weight % | C | Si | Mn | P | Pb | S | Fe |
| WS 1.0759 | 0.65-0.75 | 0.10-0.40 | 0.50-0.90 | 0.07 max | 0.15-0.30 | 0.15-0.30 | Rem |
| DIN 70 SPb 20 | 0.65-0.75 | 0.10-0.40 | 0.50-0.90 | 0.07 max | 0.15-0.30 | 0.15-0.30 | Rem |
Stock Range
Range from Ø 0.80 to 12.50mm
Diameters
Ø 3.00mm drawn decarb free and polished
Ø 3.00mm drawn decarb free, ground and polished, surface Ra 0.40
Mechanical Properties
Tensile Strength at delivery from 650 to 900 N/mm2
Availability
Available in 3 or 2 mtr bars or in coil for Escomatic machines. For all stock and size availability contact Sales.
Heat Treatment
810-830ºC hardening in oil for Ø<5mm
790-810ºC hardening in oil for Ø<5mm
660-700ºC soft annealing
Max obtainable hardness
63-65 HRC 9 for parts with high hardness.
Cutting Rate
60 to 80m/min dependant on lubrication oil, the cutting tool and the shape of the parts
Tolerance
h8, more accurate tolerances available on request.
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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.
