Injection Molding Tool Steel Grade Introduce
Custom injection molding systems are understandably concentrated on plastics selection. After all, the accoutrements used to construct the corridor have the topmost influence over quality and performance.
Still, the grade of injection molding tool sword chosen for product also has a major impact on design issues. Cycle times, part criteria, product volume, cost, and conservation prospects all must be regard in to align the sword with the need.
Overlooking this step or not duly understanding the interaction between the material being injection moldered and the material doing the molding could be a expensive error. Waste, blights,re-runs, and line time can mount snappily.
The question becomes not if injection molding tool sword matters, but which is the stylish choice for your design.
P20 PRE-HARDENED TOOL STEEL (28-30 RC)
Extensively known as the general purpose tool sword for injection molding, P20 is a solid pantomime that
Can be cast and put directly into service
Generally doesn’t bear farther heat treating
It is common for P20 to be used in prototypes and holder blocks in addition to driving
For all of its advantages, P-20 also has some challenges including not being suitable to meet ASTM-A681 minimums. Primarily, it’s stylish used with plastics that don’t contain abrasives like glass filaments. There are also enterprises around volume; P-20 that isn’t carpeted or face- hardened won’t stand up to high- volume product.
S7 PRE-HARDENED TOOL STEEL (56 RC)
Still, S7 is thepre-hardened tool sword of choice, If your injection molding design requires tight forbearance and high volumes.
There are many, if any, downsides to S-7, and the trends are considerable
Stability during heat treating, and resistance to softening at high temperatures
Excellent wear parcels, which are especially important when precluding excruciating in slides and lifters Good impact and shock resistance
H13 TOOL STEEL
High- volume runs of plastic corridor that contain abrasive accoutrements are no match for H13. This robust tool sword offers
Versatility in hot work and cold work operations
Resistance to thermal fatigue cracking
Excellent strength and machinability
Ultimately, H13 driving shells will come susceptible to erosion brought about by chemically enhanced plastics, humidity, moisture, and cooling water impurity.
420 STAINLESS STEEL
Containing 13 chromium, 420 pristine sword is a high- quality tool sword that’s preferred for custom injection molding. The high carbon content provides
Maximum erosion resistance when completely hardened
Excellent wear resistance and edge retention
The loftiest hardness among all pristine sword grades
420 pristine sword is fairly easy to machine unless hardened above 30 HRC. Also, if used in temperatures that exceed the applicable tempering temperature, mechanical parcels are reduced.
Fushun Special Steel LTD CO
Fushun Metal is a large special steel manufacturer and supplier. We are metal experts and have been providing quality customer service and products since 1998.
At Fushun Metal, we supply a wide range of metals for a variety of applications. Our products/stock includes: stainless steel, alloy steel, spring steel, tool steel, high speed steel, mould steel, nickel alloy.
Our hot rolled and cold rolled steel is available in a wide range of shapes including: bars, tubes, sheets and plates. We can cut metal to your exact specifications.
Send your inquiry information to us and get a free quotation today!
