Skip to main content
📘
WittyWriter
Home
📁 Engineering
Engineering
(All)
📁 Chemical & Process Engineering
Chemical & Process Engineering
(All)
📰 Chemical & Process Blogs
💻 Calculation Tools
Electrical Engineering Tools
Instrumentation Eng Tools
Chemical & Process Tools
Mechanical Engineering Tools
Piping Engineering
Investment Tools
Smart Web Tools
Engineering Guidelines
Process Engineering Guides
📰 CheatSheets
CheatSheets
💼 Stock Market & Finance
Stock Market & Finance
(All)
📁 Market Insights
📁 Money Matters
Archive
About
Search site
Login
Corrosion Allowance Calculator
Estimate required corrosion allowance based on service conditions
Switch to Metric Units
Service Conditions & Material
Design Service Life
years
Service Type
Sweet Gas Service
Salt Water Service
Dilute Acid Service
Custom Rate
Custom Base Corrosion Rate
in/year
Pipe Material
A106 Grade B (High Temp)
A53 Grade B (General)
API 5L Grade B
SA-312 TP304/304L
SA-312 TP316/316L
A335 P11 (1.25Cr-0.5Mo)
A335 P22 (2.25Cr-1Mo)
Safety Margin
in
Environmental Factors
Operating Temperature
°F
pH Level
Primary Corrosion Mechanism
General/Uniform
Pitting/Localized
Erosion-Corrosion
Stress Corrosion Cracking (SCC)
Actions
📄 Export PDF
🔄 Reset Inputs
Corrosion Analysis Results
Base Corrosion Rate
-
Environmental Factor
-
Material Resistance Factor
-
Adjusted Corrosion Rate
-
Total Thickness Loss
-
Inspection Planning (API 570)
Corrosion Half-Life
-
Max Inspection Interval
-
Wall Thickness Loss Over Time
🍪 We use cookies to improve your experience.
Learn more
OK