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Calculate Maximum Allowable Working Pressure for pressure vessels and pipelines using ASME engineering formulas.
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T-Min MAWP Corrosion Rates Remaining Life
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Corrosion Rates (Long/Short term)

Corrosion Rates (Long/Short term) Reference

Thickness ( tinitial )

mm inch

Thickness ( tactual )

mm inch

Thickness ( tprevious )

mm inch

Years (Long Term)

Years (Short Term)

Reference of Corrosion Rates (Long/Short term)

CRlong

000.00

mm/year

CRshort

000.00

mm/year
Engineering codes icon showing industry standards to aid the corrosion calculator.

Engineering Code:

API 570 / ASME

Disclaimer: This calculator is intended for informational and indicative purposes only. Results generated are estimates and should not be considered as engineering, operational, or commercial advice.

Guide

Understanding, Corrosion Rates Calculations

Regardless of industry, asset-intensive organizations face common challenges around reliability, safety, and operational efficiency. AsInt provides a unified platform designed to address these challenges.
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Why it Matters

Track material loss over time to identify corrosion behavior, detect accelerated damage mechanisms, and improve long-term asset reliability.

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Corrosion Trend Analysis

Compare long-term and short-term corrosion rates to better understand degradation patterns and changing process conditions.

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Inspection Planning Support

Use corrosion rate calculations to optimize inspection intervals, support RBI programs, and prioritize high-risk equipment before critical deterioration occurs.

Product Features

CALCULATION
STANDARD
USED FOR
Cylindrical Shell MAWP

ASME VIII Div 1

Pressure vessels
Cylindrical Shell MAWP

ASME VIII Div 2

Advanced vessels
Ellipsoidal Head MAWP

ASME VIII

Vessel heads
Straight Pipe Pressure

ASME B31.3

Process piping
Gas Pipeline Pressure

ASME B31.8

Gas pipelines

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Frequently Asked Quistions

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Corrosion Rates

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