
Precision SKD61 Core Pins And Sleeves Used In Progressive Die
Ejector
Ejector Pin and Sleeves Introduction
1. Standard: Non standard.
2. Material: SKD11 or SKD61
3. Diameter size : above 0.6mm, it depends on your drawing design.
4. Length size : 100mm-900mm, it depends on your drawing design.
5. Hardness:
Material | Inner hardness | Surface Hardness | Heat Treatment |
SKD61 | HRC43°±2° | HV1000°±100° | Nitrided |
HRC52°±2° | HRC52°±2° | Vacuumed |
Material | Inner Hardness | Surface Hardness | Heat Treatment |
SHK51 | HRC58°~60° | HRC58°~60° | Vacuumed |
6. Processing: Internal- external lapping and discharging processing.
Ejector Pin and Sleeves Specifications
Material Available | SKD61, 1.2344, KM-2, M4, APS-60, DC53, 42CrMo4, Stainless steel, Brass and Tungten carbide etc., | |||||
Tolerance | 0.005mm | |||||
Hardness | Depends on material ( HRC60~94) | |||||
Machine Type | Plastic Injection | |||||
Finish | Highly mirror polished, DLC coating, PVD coating and so on | |||||
MOQ | 1 piece, we can accept | |||||
Size | According to your drawings design. | |||||
Customized | Yes. it includes material, mold part size, tolerance, packaging and shipping and so on. | |||||
Package | Anti-rust oil + PE film + Plastic box + Carton. If need any special packing please inform us | |||||
Delivery Time | 5-15 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. | |||||
Trade Term | Ex-works, FOB Shenzhen, CIF etc., | |||||
Payment Term | By T/T(Deposit 50% and Balance 50% after shipment against the copy of doc. |
Material & Industry Information
Material name | Hardness (HRC) | Features | Function | Heat treatment |
SKD-11 | 58~60HRC | High wear-resisting and purity, have good hardenability and machinability. | Widely used in metal stamping mould parts. | 200℃ |
SKH-51(HSS) | Above 63 HRC | Very sharpe, a kind of alloy steel have complicated elements, which included tungsten/ molybdenum/chromium/ vanadium and cobalt carbide forming elements etc., | Used in various of cutting tools / cold-punching mould and / embossing die / Punch head etc., | 860~880℃ |
DC53 | 62~63HRC | Good hardenability and machinability. | Used in stamping mould/punch head | 520~530℃ |
CK45 | 55HRC | High quality carbon structural steel, hardness is not high but easy for machining. | widely used as a tip, guide pin, etc., but must have heat treatment. | 100℃ |
42CrMo4 | Above 55HRC | High strength, hardenability and good toughness. Easy for polishing, and can have electroplating. | Widely used in plastic injection mould parts. | 860℃ |
Tungten Carbide | 90-94HRC | Have high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and a series of excellent performance. | Widely used in metal stamping mould parts, such as punch head. | 1000℃ |
Quality Control
1. We have self- governed inspection Dept.
2. All our quality inspection department staff have more than 5
years detection experience.
3. Guarantee each parts have inspected before shipping.
4. Advanced measurement equipment.
5. We can supply quality inspection report fo you.
Waiting for your kindly inquires.
Dongguan Kingrui Precision Mould Co.,LTD
Kingrui Profile
Dongguan Kingrui Precision Mould Co., ltd was established in 2005. It is a middle-size tooling parts manufacturer in China, mainly serving for plastic injection mold and industrial cutting tools, acrossing automotive, aviation, medical, ,electronics, electrical connector industries. As an ISO9001: 2008 certified factory, Kingrui is committed to quality and each detail throughout the processing.
Our facilities are equipped with the most advanced technology in the tool and mold industry today.
Based on serious and rigorous attitude, we are cooperating with more than 500 customers worldwide, such as the USA, Japan, and Europe. We will keep the spirit of skilled craftsmen to provide precision, professional mold parts and cutting tools for our clients.
Kingrui plastic injection mold manufacturer is dedicated to supplying the topest quality, tight tolerance contract plastic injection mold parts. We well recognize that the performance and quality of our mold parts would have a powerful effect on our clients’ performance and fame. Subsequently, we try to ceaselessly enhance our performances so as to supply helpful, risk-free and punctual mold tooling that always satisfy the performance & delivery demands made by you, our win-win business partners.