Pipe Tools
Stainless Steel Pipe Tools & Engineering Calculators
Stainless steel calculators from PipeXtra provide quick estimates for pipe weight, PREN, ASTM A358 tolerances, ASTM A999 ovality, outside-diameter and wall tolerances, and required plate width. The page also includes a UK steel quota availability checker for stainless steel products. These tools are intended to support initial enquiries and planning; please contact our experienced team to confirm specifications, stock availability and order requirements.
uK Steel Quota Availability Checker for Stainless Steel Products
Use our UK steel quota availability checker to review quota information for stainless steel products quickly and conveniently.
Live UK Steel Quota Availability — Categories 14, 15, 21, 25A, 25B & 26
Weight Per Metre Calculator For Stainless Steel Pipes
Among our stainless steel calculators, the weight-per-metre tool estimates pipe weight using the selected outside diameter and wall thickness.
Calculation is O/D – WT x WT x 0.02504
PREN stands for Pitting Resistance Equivalent Number
Our stainless steel calculators also include a PREN tool for comparing the estimated pitting-corrosion resistance of different stainless steel compositions. It is a predictive measurement of a stainless steel’s resistance to localized pitting corrosion based on its chemical composition. In general, the higher the PREN value, the more resistant is the stainless steel to localized pitting corrosion by chloride.
A358 Tolerance Calculator
To assist with the tolerances on o/d and wall thickness of NB pipe manufactured to the A358 specification.
Plate Width Calculator
To assist with the thickness of plate required to manufacture a pipe, from a given o/d and wall thickness.
A999 — Ovality / OD / Wall Tolerance Calculator
Check if your pipe is in Tolerance on O.D, Wall Thickness and Ovality for A312 & A358 Pipes
Although every effort has been made to give accurate information PipeXtra Stainless Ltd accepts no responsibility for any errors.







