Crl2
Properties: high carbon, high chromium type ledeburite steel, has good hardenability and good abrasion resistance.Because the carbon content in steel can be as high as 2.30%, the steel to become hard and brittle, so the impacttoughness is low, almost can not withstand the impact load is large, easy to brittle fracture, but also easy to form theeutectic carbide nonuniformity.
Use: for the manufacture of impact load is smaller, and require high wear resistance of die and punch, cold metal cutting shear hard and thin cutting edge, a drill sleeve, gauges, wire drawing die, stamping die, drawing die, screw plate and screw rolling die etc..
The production of varieties: hot rolled, cold drawn material, forging, hot rolled steel, cold drawn steel wire.
Crl2Mo1V1
Properties: high carbon, high chromium type ledeburite steel, no special requirements when drilling is not as will addelements. The content of molybdenum and vanadium is higher than Crl2MoV, so the microstructure and grain sizerefinement, increase the hardenability of steel, the strength and toughness of the steel, the better comprehensive properties.
Use: for the manufacture of high wear resistance of large die complicated cold, such as cold cutting, trimming die,drawing die, rubbing plate, thread rolling die, binding mode and requires high abrasion of die and punch.
The production of varieties: hot rolling, forging, cold plate, hot-rolled steel, cold drawn steel wire.
Crl2MoV
Properties: high carbon, high chromium type ledeburite steel, has good hardenability, section size can be completelyquenched below 400mm, and has a very high wear resistance, low volume change when quenching. Its carbon content is much lower than that of Crl2 steel, and joined the molybdenum, vanadium, therefore, heat processing performance, the impact toughness of the steel and distribution of carbides are improved.
Use: for the manufacture of large section, complex shape, requires excellent abrasion resistance, bear larger impactload of cold working die, such as cold cutting, trimming die, die, drawing die welt, gauges, rubbing plate, thread rolling die, complex shape of the punching die, deep drawing die plate, and the requirements of high wear resistance of the die and punch.
The production of varieties: hot rolling, forging, cold plate, hot-rolled steel, cold drawn steel wire.
Cr5MolV
Performance: alloy content medium, because of containing molybdenum and vanadium, so the hardenability of steel,carbide distribution, with enough impact toughness and good wear resistance.
Use: for the manufacture of mold, die, punch, drill, trimming die, thread rolling die, screw plate and gauge etc..
The production of varieties: hot rolling, forging, cold plate, hot-rolled steel, cold drawn steel wire.
9Mn2V
Performance: comprehensive mechanical properties than carbon tool I steel, with higher hardness and wear resistance, hardenability is very good, small deformation quenching. Because it contains a certain amount of vanadium in steel, grain size, reduces overheating sensitivity. Carbide inhomogeneity than CrWMn steel.
Application: used in the manufacture of various precision measuring tools, templates, and die, smaller size of general requirements of cold die, die, blanking die engraving, scissors, tap, die and the reamer etc..
The production of varieties: hot rolling, forging, cold plate, hot-rolled steel, cold drawn steel wire.
According to the requirements of the buyer can supply of small and medium size module.
CrWMn
Properties: high hardenability, due to the addition of 1.20%~1.60% (mass fraction) of tungsten carbide formation,therefore, has the hardness and wear resistance of certain in after quenching and tempering. Tungsten helps keepthe fine grain, so that the steel has good toughness, the steel is more sensitive to form a network of carbon material,and this property makes the tool edge carbon risk.
Application: widely used for cold working die steel. Used in the manufacture of measuring tools, such as die, gauge block, column and sample set, and complex shape, high precision die etc..
The production of varieties: hot rolling, forging, cold drawn material, cold drawn steel wire, steel wire clamp, hot-rolled steel, cold-rolled steel plate.
9CrWMn
Performance: low alloy cold die steel, has certain hardenability and wear resistance, quenching deformation small,uniform and fine grain carbide distribution.
Use: for the manufacture of section of small, but complex shape die, as well as the gauge, model.
The production of varieties: hot rolling, forging, cold drawn material, cold drawn steel wire, cold rolled steel sheet.
Cr4W2MoV
Performance: the new medium alloy cold die steel, more stable performance, and high alloy cold die steel Crl2,compared to Crl2MoV, significantly improve the mould service life. The steel of the eutectic carbide particles are small, uniform distribution, has high hardenability and hardness, and good abrasion resistance and dimensional stability. But the hot working temperature range of steel narrow, deformation.
Application: used in the manufacture of various stamping, cold heading die, blanking die, drawing die, cold extrusion concave die and screw plate etc..
The production of varieties: hot rolling, forging.
According to the requirements of the buyer can supply small module specifications.
6Cr4W3Mo2VNb
Properties: High Toughness Cold Work Die steel matrix composition, its chemical composition close to high-speedtool steel, which belongs to a steel substrate. Therefore, it is of high speed tool steel with high hardness and high strength. Because of the steel without excess carbide, toughness and fatigue strength so high. The steel containing 0.20%~0.35% (mass fraction) of niobium, refine grain, and improve the grain refining temperature, thereby improvingthe toughness of steel, improve the process performance.
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