other
Blog
HOT PRODUCT
  • Hydraulic Diaphragm Metering Pump
    Hydraulic Diaphragm Metering Pump

    ‌RockySea Petro Hydraulic Diaphragm Metering PumpRockySea Petro Petro: A Pioneer in Hydraulic Diaphragm Metering Pump Manufacturing in ChinaHydraulic diaphragm metering pump, one kind of plunger diaphragm metering pump, is a metering pump designed by combining the characteristics of plunger metering pump and diaphragm metering pump. The contact part between the metering pump and the metered medium is a diaphragm, while the driving part is a hydraulic plunger.FeatureThe hydraulic diaphragm metering

    VIEW DETAILS
  • OCTG Casing
    OCTG Casing

    RockySea Petro OCTG Casing: Quality and Reliability in OCTG PipeRockySea Petro Petro, a leading manufacturer of OCTG Casing based in China, operates a state-of-the-art factory dedicated to producing top-tier OCTG Casing. We are committed to delivering not only high-quality products but also competitive pricing to our customers worldwide. For a comprehensive quotation on OCTG Tubing and Casing, contact us today.Commitment to Excellence:ISO9001 Quality System: We adhere to the ISO9001 quality management sy

    VIEW DETAILS
  • Polished Rod
    Polished Rod

    ‌RockySea Petro Polished RodRockySea Petro can supply polished rods which comply with intl standard. They are manufactured through many processes including the testing, straightening and forging. Polished rods are made of high quality carbon steel and alloy steeldue to customer request. Ourpolished rods are exported to the United States, Canada, Europe, Africa and Middle East, and we establish cooperative relationships with international customers all over the world.Description The polished rod is a sp

    VIEW DETAILS
  • Water Injection Wellhead And Christmas Tree
    Water Injection Wellhead And Christmas Tree

    ‌RockySea Petro Water Injection Wellhead And Christmas TreeAccording to casing and well condition, Water Injection Wells can be divided into large casing well, normal well and small diameter well.According to the pipe string structure Water Injection Wells can be divided into support type and suspension type.According to their functions, water Injection wells are divided into stratified injection Wells and general injection wells.In the process of oilfield development, special water injection Wells a

    VIEW DETAILS
  • Desulfurization And Denitrification Oilfield Steam Boiler
    Desulfurization And Denitrification Oilfield Steam Boiler

    RockySea Petro Desulfurization And Denitrification Oilfield Steam BoilerThe utilization rate of lime can be improved and the cost of desulfurization can be saved by adopting the integration of desulfurization and dust removal.The regeneration of absorbent, desulfurization slag and precipitation are carried out outside the tower, which reduces the possibility of scaling in the tower.With NaOH desulfurizer, the circulating solution is basically NaOH aqueous solution, and there is no corrosion and blockag

    VIEW DETAILS

API C110 Steel Grade

Date:2024-05-15 Popularity:244

API C110 Steel Grade for Sour Service Applications

The API C110 steel grade is a controlled yield strength grade specifically designed for use in deeper sour condensate wells where the risk of sulfide stress corrosion cracking (SSCC) is high. This steel grade is engineered to provide exceptional resistance to SSCC, making it a preferred choice for applications in the oil and gas industry where sour service conditions prevail.

Mechanical Properties

The mechanical properties of API C110 steel grade are tailored to ensure a balance of strength and ductility, suitable for the challenging conditions encountered in sour service environments:

  • Minimum Yield Strength: 110,000 psi
  • Maximum Yield Strength: 120,000 psi
  • Minimum Tensile Strength: 115,000 psi
  • Maximum Hardness: 30.0 HRC (mean), 32.0 HRC (individual)

SSCC Resistance

One of the critical features of API C110 steel is its resistance to SSCC, which is a significant concern in sour service applications. To ensure the material's reliability, each heat of API C110 steel undergoes SSCC testing to meet a threshold stress of 85% of the specified minimum yield strength.

Applications

API C110 steel is typically used in:

  • Sour condensate wells where the presence of hydrogen sulfide (H2S) creates a corrosive environment.
  • Downhole tubular goods that require high-strength and high-hardness properties to withstand the rigors of deep well drilling and production.
  • Components that are critical to the structural integrity of oil and gas wells, such as casing and tubing.

Standards and Testing

The API C110 steel grade adheres to the API 5CT standard, which specifies the requirements for casing and tubing. This standard ensures that the steel meets the necessary quality and performance criteria for safe and efficient use in petroleum operations.

References

  1. American Petroleum Institute (API) - Official Website
  2. SPE Paper 193872 - Vacuum Insulated Tubing: A Review of Technology and Applications

The API C110 steel grade is a specialized material designed to meet the stringent requirements of the oil and gas industry, particularly in sour service applications. Its properties and the rigorous testing protocols make it a reliable choice for ensuring the safety and longevity of oil and gas wells.


>> You may like : oilfield equipment list oil field equipment manufacturer in China
>> Related article : Top 10 Construction Machinery Manufacturers in China

RockySea Petro Copyright © 2008-2024 Inc. SITEMAP