Introduction - Swedish ME Steel

1 RIntroductionToolox is a modern quenched and tempered prehardened engineering and tool Steel , delivered with measured and guaranteed mechanical advantages of Toolox in comparison to standard Steel grades are clear from the moment you start using it. Whether it s the homogeneous and tough structure, the dimensional stability, or the fact that there s no need for additional heat treatment, Toolox shows no Carbon ConceptSSAB produces Toolox at its fully integrated, state of the art mill in Oxel sund, Sweden.

2 By employing high quality raw materials, a low carbon metallurgical concept, and an advanced quenching and tempering process, SSAB has produced a Steel with a seemingly impossible combination of hardness, toughness, and , Toolox is delivered with ESR properties ensuring excellent polishing, etching, and welding properties for high quality surfaces. Performance GuaranteedEvery single plate and bar of Toolox undergoes a rigid testing procedure so as to provide exact values and guarantees for hardness, toughness, yield strength, and homogeneity.

3 Toolox is available in two hardness grades: Toolox 33 and Toolox 44. 3A New Generation Of SteelChemical CompositionToolox 33 Toolox 44 Carbon (C) - % %Silicon (Si) - % - %Manganese (Mn) % %Phosphorous (P)max %max %Sulfur (S)max %max %Chromium (Cr) - % %Molybdenum (Mo) % %Vanadium (V) - % %Nickel (Ni)max %max %Mechanical PropertiesToolox 33 Toolox 44 Hardness300 HBW45 HRCY ield Strength MPa1300 MPaTensile Strength Rm980 MPa1450 MPaElongation A516 %13 %Toughness Charpy-V100 J30 JHeat Conductivity35 W/mK34 W/mKThermal Expansion 10-6 10-6/KInclusion Size6 micron6 micronArea % %Aspect crack resistanceC45P20H13D2M2120100806040200 20 30 40 50 60 70 Toolox 44 Surface hardeningCoatingToolox 33 Surface hardeningCoatingP20= (HRC)Impact Toughness (J)

4 D2 / at 60 HRCT oolox 44 + Nitriding250,000 shots and runningcrack after 10,000 shotsAdvantages of TooloxToolox is delivered fully hardened and tempered ready to use. There s no need for heat treatment or stress relieving, which in turn allows you to dramatically reduce lead times and save costs in MaterialThe unique structure of Toolox surpasses established Steel standards and the advanced CSR casting technology gives Toolox ESR properties. These properties make for a very clean Steel with excellent surface finish, toughness, and To MarketCrack ResistanceA minimum of inclusions, low carbon content, and an advanced quenching and tempering process give Toolox toughness and fatigue properties far superior to comparable steels.

5 Simply put, no cracks and a much longer lifetime. And the surface indicates fatigue 800 HV (65 HRC)Toolox 44 45 HRCPVD 1000-3000 HV (70 HRC)LoadHeat ResistantToolox is able to maintain wear properties, impact toughness, and high compressive yield strength at elevated temperatures and prolonged soaking times. Surface EngineeringToolox is a nitriding Steel and an excellent substrate for surface engineering. Treatments include nitriding, PVD coating, and induction hardening.

6 The high toughness of Toolox prevents cracks from the surface to be propoagated into the substrate. Easy MachiningThe low carbide content, homogeneity, and permanent dimensional stability of Toolox form the basis for great machniability. It is possible to machine in any direction, closer to the final contours, and with higher intensity. Plus, finish machining can follow rough machining in one process with a single clamp set of Toolox5 Featured Applications6 Plastic MouldsToolox is an excellent solution in the field of mould construction.

7 Mould makers and end customers around the world are increasingly selecting Toolox as the new standard over the traditional grades of P20, H13, and 420. DRapid mould making with no need for heat treatment, adjusting, and multiple setups. DExcellent polishing and texturing capabilities. DPerform complex operations with no need to stress relieve. DUse less material with unmatched flatness and narrow thickness tolerances giving more precise allowances in milling and FormingToolox is suitable in a broad range of applications including sheet forming, punching, blanking, and cutting.

8 Dies require resistance against abrasive and adhesive wear, chipping, plastic deformation, and cracks. DToughness and ESR properties virtually eliminate chipping and cracks as modes of failure, greatly extending lifetime. DExcellent surface finish reduces friction. DComplicated shapes and larger dies can be machined with Toolox easier than comparable steels. mmTop Plastic mug produced with 15% lower cost than H13 / PA6 electrical cover. Toolox 44 replaced AISI 420 to save production Press tool with Toolox 44 for base plate in Electrolux refrigerator.

9 Made 1,600,000 Forming die. Toolox 44 produced 3x lifetime of D2 / (60 HRC)DIE SURFACE resist wear & corrosion good surface qualityDIE MATRIX carry forces resist fatigue cracks suitable for workshopMould Requirements & Proposed Material> 1,000,0001,000,000500,000100,000 Toolox 44 + NITRIDINGT oolox 44 Toolox 33 Toolox 33 GENERAL PLASTICSPP, PS, PEToolox 44 + NITRIDINGT oolox 44 + NITRIDINGT oolox 44 Toolox 33 ENGINEERING PLASTICSPA, PC, ABS, PMMA, PPE, PBT, PET-Toolox 44 + NITRIDINGT oolox 44 + NITRIDINGT oolox 44 ADVANCED PLASTICSPA66, PI.

10 PESF eatured Applications7 Aluminium ExtrusionRAMSTEMDUMMY BLOCKMANTLELINERBILLETDIE RINGDIEEXTRUDEDPROFILEBOLSTERWEDGE BLOCKINTERMEDIATE LINERE xtrusion dies are subject to high wear and pressure at elevated temperatures. This makes it essential to select a high quality Steel . Toolox is a great solution with faster setup and better service life. DExcellent high temperature properties including hardness and compressive yield strength. DFaster die making with no heat treatment.