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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    Seamless Steel Pipe

    Seamless Steel Pipes

    As the leading supplier and distributor , UNIONLEVER supply various kinds of carbon steel , alloy steel pipes used for power station boilers, natural gas transportation, machinery, petroleum, chemical, shipbuilding, nuclear power, and many other industries.
     

     

     

    Product List

     

    Type of Steel Tubes

    Models of Steel Tubes

    Standards

    Seamless steel tubes in large calibers for high pressure boilers

    20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 10CrMolVNbN,

    SA106B/C, SA335, P5, P9, P11, P12, P22, P91,

    ST45.8/Ⅲ, 13CrMo4-5, 15NiCuMoNb5-6-4

    (WB36), 10CrMo9-10, X10CrMoVNb9-1,

    X10CrWMoVNb9-2, E335, S335J2H

    GB5310, ASME SA106, ASME SA335, DIN 17175, EN10216-2, EN10210-1

    Mechanical tubes

    4140

    ASTM A519

    Seamless steel tubes in large calibers for gas cylinders

    4130X

    GB 18248

    ASTM A519

    Seamless steel tubes in large calibers for oil casing and tubing

    J55, K55, N80, L80, P110, Q125, etc.

    API SPEC 5CT

    Seamless steel line pipes

    X40, X52, X65, X70, etc.

    API SPEC 5L

    Seamless steel tubes in large calibers for high-pressure chemical fertilizer processing equipment

    10, 20, 16Mn, 10MoWVNb, 15CrMo, 1Cr5Mo, 12Cr2Mo, etc.

    GB6479

    Seamless steel tubes in large calibers for petroleum cracking

    10, 20, 15CrMo, 1Cr2Mo, 1Cr5Mo, etc.

    GB9948

    Seamless steeI tubes in large calibers for structures

    10, 20, 35, 45, Q345, 15CrMo, 12Cr1MoV,

    A53A, A53B, SA53A, SA53B, etc.

    GB/TB162

    ASTM A53, ASME SA53

    Seamless steel tube in large calibers for transmission of fluids

    10, 20, Q345, etc

    GB/TB163

    Seamless steel tubes in large calibers for ships

    GL Standard

    GL-R410, GL-R410W,

    GL-R510W, 1Cr0.5Mo,

    2.25Cr1Mo, S335J2H

    Germanischer Lloyd Germanischer Lloyd(GL)

    LR Standard

    410, 490, 1Cr0.5Mo, 2.25Cr1Mo

    Standard of Lloyd’S Register of UK(LR)

    ABS Standard

    A106B, P11, P12, P22

    Standard of American Bureau of Shipping(ABS)

    BV Standard

    410HB, 460HB, 410, 460,

    1Cr0.5Mo, 2.25Cr1Mo

    Standard of BUREAU VERITAS(BV)

    DNV Standard

    A106B, A106C, P12, P22

    Standard of DNV Det Norske Veritas(DNV)

    RINA Standard

    410HB, 460HB, 510HB,

    1Cr0.5Mo, 2.25Cr1Mo

    Standard of RINA Italian classification society(RINA)

    NK Standard

    Seamless steel tubes for pressure pipe-line

    Standard of NIPPON KAIJI KYOKAI(NK)

    circular plates for offshore platform

    ASTM A517Q, ASTM A514Q

    ASTM A517, ASTM A514

    Steel tubes for nuclear power

    P265GH, P295GH, TU48C

    EN10216-2, NF A49-213

    Hydraulic supporting tubes for colliery

    ZDQ700, 27SiMn

    GB/T17396

     

     


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