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Super-Ingenuity (SPI)

CNC Machining & Injection Molding — DFM/Moldflow Support, CMM Inspection, Prototype to Production Solutions.

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Home » Materials Engineering

Materials & surface finishing

Materials, properties and surface treatment compatibility

This category contains material-related knowledge at Super-Ingenuity (SPI), covering aluminum, stainless steel, tool steels, engineering plastics and how different surface treatments interact with these materials in real manufacturing.

  • Material properties and typical applications for CNC and molding
  • Aluminum and stainless steel grades commonly used at SPI
  • Engineering plastics and their machinability / molding behavior
  • Surface treatment compatibility (anodizing, plating, coatings)
  • Guidance on balancing performance, cost and lead time
Open the materials selection guide See materials in CNC machining
mold steel

Injection Mold Steel Wear Guide | Abrasive Resins & Inserts

Control injection mold steel wear from glass-filled and abrasive resins with localized hardened inserts, wear-zone design and maintenance planning.

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420 Stainless Steel for Injection Molds | PVC, Optical & High-Polish Parts

Decision Support & Material Risk Review 420 Stainless Steel for Injection Molds: PVC, Flame-Retardant Resins and High-Polish Parts Tooling Integrity

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mold steel hardness

Mold Steel Hardness Guide | P20, H13, Heat Treatment & Tool Life

Hardness Review: P20, NAK80, H13 and S136 mold steel samples reviewed for supplied hardness, heat treatment condition, tool life target

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P20 vs H13 mold steel

P20 vs H13 Mold Steel | When to Upgrade Injection Mold Steel

Tooling Review: Mold steel selection review comparing P20, H13, S136 and hardened inserts for injection mold tool life, resin wear

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plastic resin drying temperature chart

Plastic Resin Drying Temperature Chart | Injection Molding

Plastic resin pellets prepared for drying review before injection molding, moisture control, mold trial and production release. Plastic Resin Drying

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plastic chemical resistance chart

Plastic Chemical Resistance Chart | Compatibility Cheat Sheet for Resin Selection

Plastic material samples evaluated for exact resin grade chemical compatibility, moisture absorption profiles, and multi-axis shrinkage data prior to production

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flame-retardant engineering plastics

Flame-Retardant Engineering Plastics Guide | UL 94 & FR Resin Selection

Flame-retardant engineering plastic samples reviewed for UL 94 rating, tested wall thickness, exact resin grade, color package and mechanical performance

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high-performance engineering plastics

High-Performance Engineering Plastics Guide | PPS, PEEK, PEI & LCP

High-performance engineering plastic samples reviewed for continuous heat exposure, creep risk, chemical resistance and dimensional stability before material approval. High-Performance

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TPE vs TPU Material Guide

TPE vs TPU Material Guide for Overmolded Parts

Engineering sample comparison of TPE and TPU overmolded parts, showing substrate bond lines, soft-touch areas and mechanical retention features. TPE

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clear plastic material selection

Clear Plastic Material Selection | Acrylic vs Polycarbonate

Clear Plastic Material Selection: Acrylic vs Polycarbonate for Molded Parts Transparent molded PMMA and PC parts for clear plastic material

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Ready to discuss your next project?

Talk to our engineering team about 5-axis CNC, molding or rapid prototyping

Whether you’re still refining a design or already have finished drawings, our engineers can help you choose the right process, materials and tolerances before you lock in cost and lead time.

  • Technical response from manufacturing engineers
  • DFM feedback and realistic lead time
  • No-obligation quote for prototypes or series parts
Contact us about your project
Super Ingenuity Precision Manufacturing

Precision injection molding, export mold production, 5-axis CNC machining and rapid manufacturing support for overseas OEMs from prototype to production.

Dongguan Plant
Chuangye Road No.1, ShangSha, Chang’an Town,
Dongguan, Guangdong, China
ISO 9001:2015 Certified Manufacturer IATF 16949 Certified Manufacturing
Tel: +86 769-81667180 Email: [email protected]

Services

  • Injection Molding
  • Export Mold Production
  • 5-Axis CNC Machining
  • Swiss CNC Machining
  • Rapid Tooling
  • Vacuum Casting

Engineering

  • Manufacturing Capabilities
  • DFM & Engineering Review
  • Tolerance Feasibility
  • PPAP & FAI Documents
  • Prototype to Production
  • Precision Equipment List

Resources

  • Technical Articles
  • Design Guides
  • Materials Guide
  • Tables & Checklists
  • Case Studies
  • Videos
  • Whitepapers

Quality

  • Quality Assurance
  • Manufacturing Tolerances
  • ISO 9001:2015 Certification
  • IATF 16949 Manufacturing
  • Quality Documents
  • NDA Policy

Company

  • About Us
  • Why Super-Ingenuity
  • FAQ
  • Quotation
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  • Contact Us
  • Free DFM Review

© 2018–2026 Super Ingenuity Precision. Injection Molding, CNC Machining, Export Mold Production and Engineering Review.

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