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SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Specifications
Model Number :
E-01
Price :
USD 0.55
Hardness :
HRC 58–62 (Full Hard)
Tolerance :
±0.01mm
MOQ :
10
Diameter :
1mm – 50mm (Customized)
Payment Terms :
D/P,T/T,Western Union
Length :
50mm – 500mm (Customized)
Supply Ability :
100000
Material :
SKD61
Brand Name :
Elite
Certification :
ISO
Place of Origin :
China
Processing Method :
CNC Precision Grinding
Description
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds
High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Product Overview
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
High-Precision SS440C Core Pins for Medical Pipette Tip Injection Molds
Engineered for medical-grade plastic injection molding, our SS440C core pin inserts deliver ultra-tight tolerances and superior surface finish required for pipette tip production. Each pin is precision-ground and polished to meet strict dimensional accuracy demanded by medical and laboratory consumables manufacturing.
Key Features
  • Material: SS440C stainless steel - excellent corrosion resistance, high hardness, and wear resistance for long production runs
  • Precision Tolerance: ±0.005mm ensures consistent wall thickness and dimensional accuracy
  • Surface Finish: Mirror polish (SPI-A1 or customizable) to reduce friction and prevent flash
  • Hardness: Heat-treated to HRC 50-56 (customizable) for extended mold life
  • Application: Designed specifically for medical pipette tips and micro-fluidic components
  • Custom Specifications: Length, diameter, taper angle, and finish manufactured to exact requirements
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Product Specifications
Item Details
Material SKD61 (equivalent to H13 / 1.2344 / 4Cr5MoSiV1)
Hardness Full Hard, HRC 58-62 (customizable)
Surface Treatment Nitrided (optional)
Head Type JIS Standard / DIN Standard / Customized
Diameter Range 1mm - 50mm (customizable)
Length Range 50mm - 500mm (customizable)
Tolerance ±0.01mm (precision ground)
Concentricity 0.02-0.06mm available
Surface Finish Polished / Ra 0.2-0.4
Type Straight Ejector Pin, Ejector Sleeve, Stepped Pin
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Advanced Features
  • High precision grinding ensures smooth ejection and reduces mold wear
  • Full hard treatment for excellent durability and resistance to deformation
  • Nitrided surface option for enhanced wear resistance and reduced friction
  • Manufactured to JIS, DIN, or customer-specific standards
  • Consistent quality control with strict dimensional inspection
Applications
Suitable for injection molds, die casting molds, stamping dies, and precision tooling across industries including automotive parts, home appliances, electronics housings, industrial components, medical pipette tips, laboratory consumables, micro-precision plastic components, and diagnostic device parts.
Customization & OEM Support
We accept customized orders based on drawings or samples, including custom diameter, length, head type, hardness, and surface treatment. OEM and ODM services available with small trial orders welcome before bulk production.
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Quality Assurance & Manufacturing
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
Why Choose Our Core Pins
  • CNC precision machining + manual polishing for consistent quality
  • Suitable for high-cavity, high-volume medical mold production
  • Strict QC inspection with dimensional reports available
  • OEM/ODM support - manufacture to specifications or reverse-engineer from samples
Customization & MOQ
We accept custom orders based on your technical drawings (CAD/2D/3D) or physical samples. Contact us for MOQ, lead time, and pricing based on your specifications.
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SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components

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Product Detail
Model Number :
E-01
Price :
USD 0.55
Hardness :
HRC 58–62 (Full Hard)
Tolerance :
±0.01mm
MOQ :
10
Diameter :
1mm – 50mm (Customized)
Contact Supplier
video
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components
SS440C Precision Core Pin Insert for Medical Pipette Tip Molds – High Tolerance ±0.005mm, Mirror Polish Finish, Custom Injection Mold Components

SHENZHEN ELITE TECHNOLOGY CO., LIMITED

Verified Supplier
3 Years
guangdong, dongguan
Since 2013
Business Type :
Manufacturer
Main Products :
Plastic Injection Mould, CNC Machined Component, 3D Printing Plastic Prototype
Total Annual :
5000000USD-60000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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