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    C90 Grade

    High-strength sour service grade for demanding environments requiring both strength and SSC resistance.

    Overview

    C90 provides higher strength than L80 while maintaining sour service capability. It bridges the gap between standard sour grades and premium high-strength materials for wells requiring both properties.

    Technical Specifications

    Hardness25.4 HRC max
    Max Yield105,000 psi
    Min Yield90,000 psi
    Min Tensile100,000 psi
    Ssc ResistanceEnhanced

    Applications

    Deep sour wells
    High-pressure H2S
    Premium completions
    Challenging environments

    Frequently Asked Questions

    What is C90 Grade?

    C90 provides higher strength than L80 while maintaining sour service capability. It bridges the gap between standard sour grades and premium high-strength materials for wells requiring both properties.

    What are the applications of C90 Grade?

    C90 Grade is commonly used for: Deep sour wells, High-pressure H2S, Premium completions, Challenging environments.

    What API standard applies to C90 Grade?

    C90 Grade is manufactured according to API 5CT specifications.