Metals Articles

C46400 Naval Brass: Corrosion Resistance for Marine Fittings

By Align Manufacturing / July 20, 2026

C46400 naval brass is a copper-zinc-tin alloy used for marine fittings, valve components, fasteners, condenser parts, and other equipment exposed to seawater or coastal conditions. Its tin content improves corrosion resistance compared with standard brasses, while its strength and hot-working characteristics support demanding marine applications. However, C46400 is not suitable for every seawater system. Flow…

NSF/ANSI/CAN 61 Certified Brass: Lead-Content Standards for Drinking Water in 2026

By Align Manufacturing / July 17, 2026

Brass fittings, faucets, valves, and backflow preventers intended for drinking-water systems require more than a general “lead-free” claim. Buyers must verify that the finished product meets the applicable health-effects and lead-content requirements, not merely that the supplier used a recognised brass alloy. This guide explains what NSF/ANSI/CAN 61 tests, how it differs from NSF/ANSI/CAN 372,…

Balloon Drawing Creation and GD&T for First Article Inspection

By Align Manufacturing / June 22, 2026

Introduction: The Visual Foundation of Quality Verification In precision manufacturing, clear communication between engineering and quality teams is essential. Tolerances, dimensions, materials and geometric controls must be interpreted consistently to ensure every part meets its intended function. Balloon drawings, combined with Geometric Dimensioning and Tolerancing, or GD&T, provide a structured visual framework for First Article…

High-Volume Brass Parts: When to Choose Stamping Over CNC Machining

By Align Manufacturing / June 22, 2026

What Is the Best Process for High-Volume Brass Parts? In brass component manufacturing, the choice between metal stamping and CNC machining can shape the cost, speed, and consistency of a production project. For high-volume applications, metal stamping is often the stronger option for cost efficiency, production speed, and material utilisation, while CNC machining is better…

Brass Surface Finishes: From Polish to Powder Coat for Function & Aesthetics

By Align Manufacturing / May 14, 2026

Why Does Brass Finishing Matter? Brass Finishing Improves Appearance, Protection, and Performance Brass is valued for its warm golden colour, good machinability, corrosion resistance, and versatility. It is used in architectural hardware, marine components, musical instruments, plumbing fixtures, decorative parts, consumer products, and precision components. However, raw brass is only the starting point. Without the…

What is Martensitic Steel? Strength, Structure, Grades, and Applications

By Align Manufacturing / May 13, 2026

When engineers need exceptional strength without excessive weight, martensitic steel often becomes their material of choice. This specialised class of steel can deliver tensile strengths ranging from around 900 MPa to more than 1,700 MPa, making it one of the strongest commercially available steel varieties while still remaining practical for manufacturing. Unlike conventional carbon steels…

Forging Aluminum vs Steel: Strength, Weight, and Cost

By Align Manufacturing / May 13, 2026

Every manufacturing decision carries weight, sometimes literally. When procurement engineers and product designers face the critical choice between forged aluminum and forged steel, they’re not just selecting a material. They’re defining performance parameters, cost structures, supply chain requirements, and ultimately, product success in competitive markets. This comprehensive analysis provides the data-driven framework manufacturing professionals need…

What is 440C Stainless Steel? Properties & Knife Applications

By Align Manufacturing / April 21, 2026

Introduction 440C stainless steel is one of the most widely used materials in knife manufacturing, prized for its exceptional combination of hardness, corrosion resistance, and edge retention. This comprehensive guide explores the properties, applications, and characteristics that make 440C a preferred choice for knife makers and manufacturers worldwide [^1^]. Understanding 440C stainless steel is essential…

Brass Valve Manufacturing: Forging vs. Casting for Durability & Pressure

By Align Manufacturing / April 7, 2026

What Is Forging In Manufacturing? Forging is a manufacturing process that shapes brass by applying compressive force to heated metal billets or bar stock. Under high pressure, the material is deformed into the desired valve shape, creating a dense structure with aligned grain flow. This results in superior mechanical strength, higher pressure resistance, and improved…

Brass Alloy Guide for Machining: Choosing C360, C464, C485 & More

By Align Manufacturing / April 2, 2026

Selecting the right brass alloy for your CNC machining project can mean the difference between profitable production runs and costly material failures. With dozens of brass grades available, each offering unique combinations of machinability, corrosion resistance, and mechanical properties, engineers and buyers face a complex decision matrix. This guide cuts through the complexity. We’ll compare…