Technical Data

• ASTM/Metric Wire Mesh Screen Cross-Reference
• BSP/USA pipe O.D. (outside diameter) comparison chart
• BSP vs other pipe O.D. (outside diameter) - Some additional Pipe/Tube Outside Diameter Comparison
• BSPP Pipe Threads: Dimensions of 'G' Threads
• Common types of pipe threads used in the piping industry
• Conversion Chart: mm/decimal inch
• Conversion Table of Grades for Copper and Copper Alloys
• DIN/Other Fastener Illustrations
• Electrical Conductors Conversion Chart
• Gear Tooth Profiles (actual size) for metric module rack teeth.
• Hardness Converison Chart: Brinell vs Rockwell
• Hardness Conversion Chart Comparison of Hardness Scales approx. and Tensile Stress Equivalents
• Hydraulic & Pneumatic Fitting Ends
• ISO specs: Method of Indicating Surface Finish to DIN ISO 1302
• Maximum currents for copper wires
• Metals Identification - Page Index: Thousands of standard numbers covering many countries -
• Metals specs: General Steels Technical Info
• Metals specs: Stainless Steel Chemical Composition and Mechanical Properties
• Surface Roughness Tables
• Thread Identication Chart
• Pressure; Conversion Table - from psi to kg/cm2 and kg/cm2 to psi
• Metals specs: Materials - International Material Grade Comparison Table (short listing)
• Metals specs: Titanium Grades U.S. standard grades
• Nominal NPT Pipe Size To Nominal Metric Size Conversion Chart
• Threads: Details of Standard Thread Forms - BSPP, BSPF, BSPT, NPT, PG
• Threads: Details of Standard Thread Forms - M, UNC, UNF
• Threads: Tapping drill sizes for taps in a multilingual format
• Torque Conversion Table