Manufacturing Knowledge Hub

Lead Times: Domestic vs Import Sourcing in 2026

Comparing actual lead times for domestic and imported materials in 2026. What's driving delays, which materials are most affected, and how to plan procurement.

Industrial manufacturing facility with heat processing equipment

Jul 7, 2026 8 min read

High-Temperature Materials for Furnaces & Ovens

Selecting materials that survive continuous heat in furnaces, ovens, and heat-treating equipment. Covers stainless steels, nickel alloys, and refractories.

Stainless steel parts in passivation tank for chemical treatment

Jun 23, 2026 9 min read

Stainless Steel Passivation: What & When

A guide to passivating stainless steel parts. Understand what passivation does, which specs apply, when it's required, and how to specify it on drawings.

Cross-section of O-ring groove showing proper seal engagement

Jun 9, 2026 9 min read

O-Ring Gland Design: Problems and Fixes

Troubleshooting O-ring seal failures through proper gland design. Covers groove dimensions, surface finish, squeeze calculations, and fixes for common problems.

Steel parts being heat treated in industrial furnace

May 26, 2026 10 min read

Heat Treatment Basics for Machinists

A practical guide to heat treatment for machinists and engineers. Understand how annealing, normalizing, hardening, and tempering affect parts and machining.

Various spring steel components including flat springs and wire forms

May 12, 2026 11 min read

Spring Steel Selection: Types & Properties

Guide to spring steel grades including 1074/1075, 1095, 5160, 6150, and stainless. Covers properties, heat treatment, fatigue life, and selection criteria.

CNC machining of engineering plastic part with coolant application

Apr 28, 2026 11 min read

Machining Plastics vs Metals: Key Differences

Plastics don't machine like metals. Learn the critical differences in tooling, speeds, workholding, and thermal management for machining engineering plastics.

CNC machine with digital monitoring display showing real-time production data

Apr 14, 2026 7 min read

Industry 4.0 in the Machine Shop: Real vs Hype

Separating practical Industry 4.0 applications from marketing buzzwords. A realistic look at smart manufacturing that delivers ROI for small and mid-size shops.

Various brass, bronze, and copper metal samples showing color differences

Mar 31, 2026 8 min read

Brass vs Bronze vs Copper: A Selection Guide

When to use brass, bronze, or copper? Compare the key differences in composition, properties, and applications to pick the right copper alloy for your project.

Engineering drawing with GD&T callouts and precision measuring equipment

Mar 17, 2026 9 min read

GD&T Fundamentals for Manufacturing

A practical introduction to Geometric Dimensioning and Tolerancing for machine-shop work. Covers essential symbols, datum selection, and common mistakes.

Automated industrial production line with rows of processing machinery

Mar 3, 2026 7 min read

Aluminum Extrusions: Shapes, Alloys & Uses

Aluminum extrusions offer design flexibility other methods can't match. Learn shapes, custom profiles, alloy selection, and how to design for extrusion.

Steel coils in warehouse representing domestic metal supply chain

Feb 17, 2026 7 min read

2026 Tariff Changes and Metal Procurement

How tariff adjustments are reshaping domestic metal sourcing. Analysis of Section 232 updates, reshoring incentives, and strategies for procurement teams.

Material documentation and certification papers on desk

Feb 3, 2026 7 min read

How to Read and Verify Mill Test Reports

Mill Test Reports carry critical material data — if you know how to read them. Learn what each section means, how to verify it, and the red flags to watch for.

Dec 15, 2025 6 min read

Engineering Plastics: UHMW, PEEK & PTFE Compared

A technical guide to selecting high-performance engineering plastics for industrial use. Compare material properties, operating parameters, and application fit.

CNC milling machine performing precision cutting operation on metal workpiece

Nov 3, 2025 6 min read

CNC Machining Tolerances: A Technical Reference

A guide to dimensional tolerances in CNC machining. Learn tolerance classes, cost implications, inspection methods, and best practices for specification.

Oct 20, 2025 7 min read

PTFE vs UHMW: Low-Friction Plastics Compared

Head-to-head comparison of PTFE and UHMW polyethylene for wear applications. Compare friction, temperature limits, chemical resistance, and cost.

Polished stainless steel industrial components

Oct 6, 2025 7 min read

Stainless Steel Selection: 304 vs 316

Stop over-specifying 316 stainless steel. Learn when 304 is the right choice, when 316 is worth the premium, and the one question that makes the decision easy.

Machined metal surface showing precision finish quality

Sep 22, 2025 7 min read

Surface Finish Specs: A Guide to Ra Values

Demystifying surface roughness specs. Learn what Ra values mean, which finish your application actually needs, and how to avoid over-specifying and overpaying.

Close-up of a machinist working a metal part at a machining station under a task light

Sep 8, 2025 8 min read

guides

Metal-to-Plastic Conversion: When to Switch

A practical framework for evaluating metal-to-plastic conversion. Learn where plastics outperform metals, where they don't, and how to run the numbers.

CNC machining center cutting precision metal parts

Aug 25, 2025 8 min read

Design for Manufacturability: 10 CNC Rules

Practical DFM guidelines that cut CNC machining costs by 20-50%. Learn the design decisions that drive cost and how to optimize parts before sending drawings.

Stainless steel food processing equipment in clean manufacturing environment

Aug 11, 2025 9 min read

guides

Food-Grade Materials: FDA Compliance Explained

Navigate FDA regulations for food-contact materials. Understand 21 CFR compliance, NSF certification, and which plastics and metals are approved for food use.

High-performance engineering plastic components for demanding applications

Jul 28, 2025 8 min read

High-Temperature Plastics: PEEK vs PPS vs PEI

Technical comparison of PEEK, PPS, and PEI for demanding thermal applications. Understand property differences, cost trade-offs, and which fits your needs.

Jul 14, 2025 9 min read

Aluminum Alloys: 6061 vs 7075 vs MIC-6

Choosing the right aluminum alloy for machined components. Compare 6061's versatility, 7075's strength, and MIC-6's stability for precision applications.

Technical documentation and certification paperwork

Jun 30, 2025 8 min read

guides

Material Certifications: MTRs, CoCs, Traceability

Demystifying material documentation for procurement. Learn what MTRs and Certificates of Compliance contain, when you need them, and how to verify authenticity.

Industrial machinery components designed for wear resistance

Jun 16, 2025 9 min read

Wear-Resistant Materials for High-Abrasion Parts

Selecting materials for wear applications. Compare UHMW, bronze, tool steels, and specialty materials for bushings, liners, guides, and other wear components.

Modern industrial manufacturing facility with precision equipment

Jun 2, 2025 4 min read