Weight Calculator
Theoretical weight for pipe, tube, round, square, hex and flat bar, sheet, plate and circles. Twenty-six material densities.
Grade Equivalence
Cross-reference a grade across UNS, ASTM/AISI, EN (W.Nr.) and JIS. Searchable and sortable.
Pipe Schedule Chart
NPS 1/2" to 24", outside diameter and wall thickness for Sch 5S/10S/40S/80S and Sch 40/80/160/XXS.
Flange Dimensions
ASME B16.5 Class 150 and Class 300 — flange OD, thickness, bolt circle, bolt count and bolt size.
Standards Glossary
What ASTM A312, A106, B16.5, B36.19M, NACE MR0175, PED and EN 10204 3.1 actually cover.
Indicative values for guidance only. Always confirm against the governing standard and the Material Test Certificate before ordering or designing.
