Metal Thermal Expansion: CTE Values and Design Rules

How metals expand with heat: aluminum has a high coefficient near 23.6, copper about 16.5,...

Metal Standards Compared: ASTM, EN, JIS and DIN for Buyers

How metal standards differ: ASTM and ASME for the US market, EN for Europe, JIS...

Metal Stamping Guide: Blanking, Bending and Progressive Dies

How sheet metal is stamped into parts: blanking and piercing cut the shape, bending and...

Metal Hardness Testing: Rockwell, Brinell and Vickers Compared

How metal hardness is measured: Rockwell for fast production QC, Brinell for cast and coarse-grain...

Metal Fastener Supplier – Bolts, Nuts, Screws and Washers from Shanghai

HXSCO supplies metal fasteners in hex bolt, nut, socket screw, washer and threaded rod, in...

Metal Density Comparison: Weights of Common Engineering Metals

Density of common engineering metals: aluminum is light at 2.70 g/cm3, titanium 4.43, copper 8.96,...

Metal Brazing Guide: Filler, Torch and Furnace Brazing Explained

How metals are joined by brazing: filler metals such as silver, copper and aluminum-silicon, applied...

Green Steel and Low-Carbon Steel: What Buyers Should Know

What green steel means: hydrogen direct reduction, electric-arc scrap melting and carbon capture cut CO2...

Copper Bar Supplier – Busbar, Rod, Flat and Hex Bar from Shanghai

HXSCO supplies copper bar in round rod, flat busbar, hex and square sections, in C11000...

Cast Iron vs Steel: Properties, Cost and Selection Guide

How cast iron compares with steel: cast iron wins on damping, machining and cost, steel...