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Material Selection Guide

NACE MR0175 / API 571 / NORSOK M-506

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Material Selection & Corrosion Calculator
Recommends materials for sour service based on NACE MR0175/ISO 15156 limits. Predicts corrosion rates, evaluates SSC/HIC susceptibility, and performs life-cycle cost analysis for material upgrades.

Process Conditions

°F
psig
ft/s
years

Fluid Composition

mol%
ppm
ppm
%
-

Design Parameters

inches
mm
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About This Tool

Recommends materials for gas processing equipment based on NACE MR0175 and industry standards.

Selection Criteria:

  • CO₂: Sweet corrosion risk
  • H₂S: Sour service per NACE
  • Chlorides: Pitting/SCC risk
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