Part Number WS 1.4197
Technical Data Sheet
Chronifer Labor M-Plus is a hardenable alloyed free-cutting stainless steel for high precision parts, with a better corrosion resistance than AISI 420 F (1.4034 +S) which is manufactured in Rod, Bar and coil.
| Chemical Composition Limits | ||||||||
| Weight % | C | Si | Mn | Cr | S | Mo | Ni | Fe |
| CHRONIFER LABOR M-PLUS | 0.20-0.25 | 0.60 max | 1.50 max | 12.50-14.00 | 0.15-0.25 | 0.75-1.25 | 1.0-1.20 | Rem |
| Other Chemically similar Specifications | ||||||||
| Weight % | C | Si | Mn | Cr | S | Mo | Ni | Fe |
| WS 1.4197 | 0.20-0.25 | 0.60 max | 1.50 max | 12.50-14.00 | 0.15-0.25 | 0.75-1.25 | 1.0-1.20 | Rem |
| DIN X20CrNiMoS131 | 0.20-0.25 | 0.60 max | 1.50 max | 12.50-14.00 | 0.15-0.25 | 0.75-1.25 | 1.0-1.20 | Rem |
Material Properties
This product is a compromise between good machinability (S-Content), high wear resistance (Cr-Ni-Mo content) and possibility for hardening (C-Content). Chronifer Labor M-Plus resists to corrosion after tempering and a forced polishing of the parts.
Availability
Coil: Ø 0.50 - 3.00mm for Escomatic machines
Bars: Ø 1-1.90mm cold drawn (ground on request)
Ø 2-10.00mm ground and polished
Standard bar length: 3m surface roughness Ra 0.4 (N5-N6)
Standard Tolerances
Diameter: h8 (more accurate with short delivery on request)
Length: +/- 30 mm
Out of roundness/eccentricity: 1/2 of dia tol.
Heat Treatment
Hardening: 1000-1050 ºC, slow furnace cooling (2-4 hours)
Soft annealing: 750-850 ºC
Max obtainable hardness 48-52 HRC
Cutting Rate
40-55m/min (approximate value, depending on the lubrication oil, the cutting tools, the shape of parts)
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.
