L80-13Cr Martensitic Stainless Steel OCTG Product IntroductionI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.

I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.1. Material OverviewI'm sorry, but it seems there is no text provided for translation. Please provide the text you would like me to translate.
L80-13Cr (UNS S41425/S41426) is a premium martensitic stainless steel grade specifically developed for oil country tubular goods (OCTG) applications. This material offers an optimal balance between corrosion resistance and mechanical strength, making it ideal for moderately corrosive downhole environments.

I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.2. Key SpecificationsI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.

• It seems that there is no text provided for translation. Please provide the text you would like to have translated.Chemical Composition: Contains 12-14% chromium with controlled carbon content (≤0.03%) and balanced nickel/molybdenum additions (1.5-2.5% Ni, 0.5-1.5% Mo) for enhanced corrosion resistance
• I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.Mechanical Properties: Meets API 5CT L80 grade requirements with minimum yield strength of 552 MPa (80 ksi) and hardness controlled to ≤23 HRC for sour service compliance
• I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.Corrosion Resistance: Provides superior resistance to CO₂ corrosion and moderate resistance to H₂S environments compared to conventional carbon steels

I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.3. Performance CharacteristicsI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.

• It seems that there is no text provided for translation. Please provide the text you would like me to translate.Temperature Range: Suitable for continuous service from -29°C to 175°C
• I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.Sour Service Capability: Complies with NACE MR0175/ISO 15156 for specific H₂S partial pressure conditions
• I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.Mechanical Reliability: Offers excellent combination of strength and toughness for demanding downhole conditions

I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.4. Primary ApplicationsI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.

• Production tubing in sweet and mildly sour oil/gas wells
• Casing strings in corrosive CO₂ injection wells
• Downhole equipment in moderately aggressive environments where carbon steels would fail

I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.5. Manufacturing StandardsI'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate.

• Manufactured to API 5CT/ISO 11960 specifications
• Available in various sizes from 2-3/8" to 7" OD
• Supplied in quenched and tempered condition for optimal performance
• Can be provided with premium connections for critical applications

Note: Proper heat treatment (quenching and tempering) is essential to achieve the required microstructure and corrosion resistance properties. Material should not be used in highly sour conditions without proper evaluation.