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Engineering Tools
Sour-Service Material Class and PSL/PR Selector
Match your well’s H₂S/CO₂ exposure to the correct API 6A material class before you request a quote.
Select your parameters on the left and click calculate to generate API 6A material class specifications.
Configuration Specification
Material Class
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Product Spec Level (PSL)
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Performance Requirement
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Working Pressure
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Reference only, based on API Spec 6A + NACE MR0175 / ISO 15156 class definitions. Confirm your exact H₂S partial pressure and pH against your governing project specification before finalizing an order.
Request a Quote With This Configuration →
