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Straight injection molding ejector pins oxidated for automotive dies
1. Material
- SKH 51-- JIS High Speed Steel ( M2 )( 1.3343 ) equivalent
- SKD 61-- JIS Die Steel ( H13 )( BH13 )( STD61 ) ( 1.2344 ) equivalen
- 65 Mn , SUJ2 , HSS , etc
2. Hardness
- 58 to 62 HRC or depends on processing materials
3. Specifications
- Standards : MISIMI / DIN / AISI etc.
- Mounting method flange fixing
- Further dimensions, lengths and materials available on request
- Customized sizes are accepted
- Service: OEM available , and standard with stock
- Closest tolerance : shaft 0 ~ - 0.01 mm , head 0 ~ - 0.05 mm
- Polishing: can make close to Ra 0.4 standard is R0.8
- Good-quality and precision
- Nitrogen treatment to improve the hardness
- More products can be produced according to DANLY / DME / HASCO / TOHATSU / FIBRO / AGATHON / STRACK / PEDROTTI / RAYMOND / FUTABA / SANKYO / PROGRESSIVE / RABOURDIN , etc.
Application
- Plastic injection mold components
- Ejector pins are used to eject completed parts from die moulds and are commonly used in
the plastics, automotive, aeromotive and medical industries, amongst others. A blade shape is used when
there is only a small surface area on the finished part. They are also known as knockout pins, knock-out
pins or KO pins. When the mould is opened, the pins extend into the mould cavity, push the
Straight injection molding ejector pins oxidated for automotive dies
