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    OIL DRILL PIPE STEELS ⇓



    OIL DRILL PIPE STEELS
    Standard: API 5CT-2011
    Chemical Composition (%)
    Tosçelik Quality No Standard Quality   C Mn Si P S Cr Ni Sn Cu Al Mo V Ti N B Ca Nb
    max max max max max max max max max min max max max ppm max ppm max ppm max
    TOS9130 API 5CT J55 Upgradeable (Tubing) Std 0.25 - 0.30 1.20 - 1.40 0.15 - 0.25 0.015 0.005 0.10 0.07 0.012 0.15 0.015 - 0.050 0.030 0.008 0.010 90 5 15-50 -
    TOS9275 API 5CT J55 Upgradeable (Casing) Std 0.23 - 0.27 1.20 - 1.40 0.15 - 0.30 0.020 0.005 0.15 - 0.35 0.07 0.012 0.15 0.045 - maks 0.030 0.008 0.010 100 5 15-50 -
    TOS9230 API 5CT J55 Upgradeable Std 0.23 - 0.27 1.20 - 1.40 - 0.020 0.010 - - - - - - 0.010 - - 5 - -
    TOS9231 API 5CT J55 Upgradeable Std 0.24 - 0.27 1.25 - 1.35 0.15 - 0.25 0.020 0.005 0.20 - 0.30 - - - - 08-12 0.010 - - 5 15-50 -
    TOS9155 API 5CT J55 regular Std 0.17 - 0.23 0.90 - 1.45 0.30 0.020 0.015 0.10 0.10 0.015 0.15 0.015 - 0.050 0.080 0.06 0.020 100 5 15-50 0.05
    TOS9255 API 5CT J55 regular Std 0.22 - 0.26 1.10 - 1.30 0.15 - 0.30 0.020 0.008 0.10 0.07 0.012 0.15 0.015 - 0.050 0.040 0.008 0.010 90 5 15-50 -
    TOS9055 API 5CT J55 Std 0.025- 0.029 1.25 - 1.40 0.20 - 0.25 0.015 0.005 - 0.07 0.012 0.15 0.045 - maks 0.030 0.008 80.018- 0.035 100 Oct-25 15-50 -
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    MECHANICAL PROPERTIES ⇓



    MECHANICAL PROPERTIES
    Tosçelik Quality No Standard Quality Re Rm(1) A50(%) Impact (length))(2)
    N/mm² Temp. KVc (min)
    min max min max min °C J
    TOS9130 API 5CT J55 Upgradeable (Tubing) 379 552 517 - -3 -20 27
    TOS9275 API 5CT J55 Upgradeable (Casing) 379 552 517 - -3 -20 27
    TOS9230 API 5CT J55 Upgradeable 379 552 517 - -3 -20 27
    TOS9231 API 5CT J55 Upgradeable 379 552 517 - -3 -20 27
    TOS9155 API 5CT J55 Regular 379 552 517 - -3 -20 27
    TOS9255 API 5CT J55 Regular 379 552 517 - -3 -20 27
    TOS9055 API 5CT 5CT J55 Upgradeable 379 552 517 - -3 -20 27

     

    Explanation

    1) Tensile and Impact test shall be applied as longitudinal.

    2) A50 % = 1944 S 0.2/U 0.9 (S: Section area, mm2; U: Tensile Strength N/mm2)

    3) Thickness less than 6 mm, impact test shall not be done.

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    OUR CERTIFICATIONS ⇓



    Certificate Name Inspection Type
    TS ISO / IEC 27001: 2013 Information Security Management System
    ISO / 14001:2015 Environmental Management System
    ISO 5001:2011 Energy Management System
    OHSAS 18001:2007 Occupational Health and Safety Management System
    ISO 9001:2015 Total Quality Management System
    BS EN ISO 9001:2015 Long Products
    Document of Environmental Permission and Licence Production
    TSE Competence Certificate Long Products
    CE Marking Certificate Flat Products

     

    Institution Country of Receipt Standard
    TUV TÜRKİYE ISO 14001:2015
    TUV TÜRKİYE OHSAS 18001:2007
    TUV TÜRKİYE ISO 9001:2015
    CARES TÜRKİYE ISO 9001:2015 BS 4449:2005
    Ministry of Environment and Urbanisation TÜRKİYE National Legislations
    TSE TÜRKİYE TS 708
    CARES UNITED KINGDOM CARES Sustainability Scheme Appendix 01
    CARES UNITED KINGDOM BS EN ISO 9001

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