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Contact Information

  • Cangzhou Steel Pipe Group (CSPG) Co., Ltd.
  • ADD:No.92 Jiefang East Rd., Cangzhou City, Hebei Province, China
  • TEL:+86-0317-75673271
  • MOBILE:+8615373302068
  • E-MAIL:ella@cnspipe.com
  •   
  • ada@cnspipe.com
  •   
  • leo@cnspipe.net
  •   
  • vicky@cnspipe.net
  • Products: LSAW steel pipe/ ERW steel pipe/ SSAW steel pipe/ SEAMLESS steel pipe


    Standard: 

    API Spec 5L PSL-1&PSL-2,GB/T9711-2017,ASTM A252/A36 SY/T5037/2012, EN10219/10217/10296/10210/10025
    ASTM A106/A53/A500/A120,BS1387,DIN1626/670/1629,JIS3442/3444/1301,etc

    Material: Q235A/B, 16Mn, X42-X80, S355JOH, S355J2H, S235JR, S275



    Steel pipe material, specification, standard and its use list (Part of )

    The product name

    Steel Grade

    specifications

    Product standards

    use


     10、20、35、45、Q345

    ¢114-325×4-30mm

    GB/T8162-999

    Used for general structure, mechanical structure pipe

    In structure The seam steel pipe

    (16Mn) Low alloy steel, etc

    ASTM A53 GR.B

     

     

    JIS    G3444

    Low and medium pressure boiler Seamless steel pipe

    10、20

    ¢114-325×4-30mm

    GB3087-1999

    Used for manufacturing various structures, low and medium pressure furnace, superheated steam pipe, boiling water pipe, etc


     Conveying fluid  Seamless steel pipe

    10、20、Q295、Q345 etc

    ¢114-325×4-30mm

    GB/T8163-999

    General seamless steel tube for conveying fluid


    ISO-559

    Hydraulic prop Seamless steel pipe

    20、35、45、27SiMn

    ¢114-325×4-30mm

    GB/T17396-99

    Steel body for hydraulic prop


    High pressure boiler Seamless steel pipe

    20G(ST45.8III)、P22、

    ¢114-325×4-30mm

    GB5310-1995

    High quality carbon steel, alloy steel seamless steel tube used for manufacturing    high pressure and pressure water tube boiler


    P23、P91、P92、P122

    (Q/BQB201-4)

     Petroleum    cracking Seamless steel pipe

    10、20

    ¢114-325×4-30mm

    GB9948-88

    Seamless steel tubes for furnace tubes, heat exchanger tubes and piping in petroleum refineries


    Fertilizer equipment High pressure seamless steel tube

    10、20G、Q345

    ¢114-325×4-30mm

    GB6479-86

    Used to working temperature is - 400-400 ℃, working pressure for the 10-32 n/was chemical equipment and pipeline with high quality carbon steel and alloy steel seamless tube


    Flat side casing

    J55、N80、P110

    ¢139.7×7.72

    APT, 5CT

    For oil production

    In high temperature, Carbon steel pipes

    SA-106B

    ¢114-325×4-30mm

    ASME SA-106

    Used for manufacturing high pressure boilers and other equipment


    ASTM A106 GR.B

    Line pipe

     

    A    B X42-60、

    ¢114-325×4-30mm

    ASTM    A106/A53/

    Steel pipe used for conveying gas, water and oil in petroleum and natural gas    industry

    L245-415NB    L360

    API 5L GR.B

     

    API 5L

     

    GB/T9711.1/2

     

    ISO3183-1.2



    The  China and other countries  carbon steel number comparison table



    Steel Grade

    P.R. China

    U.S.

    U.K.

    Japan

    France

          German

     

    High qualitycarbonstructuresteel

    GB

    ASTM

    BS

    JIS

    NF

    DIN

    50F

    1005

    015A03

     

     

    D6-2

    08F

    ≈1008

    040A04

    S9CK

     

    USt4

    08

    1008

    045M10

    S9CK

    XC6

     

    10F

    ≈1010

    040A10

     

    XC10

    USt13

    10

    1010

    045M10

    S10C

    XC10

    C10,CK10

    15

    1015

    080M15

    S15C

    XC15

    C15,CK15

    20

    1020

    070M20

    S20C

    XC18,C22E

    C22E,CK22

    25

    1025

    070M26

    S25C

    C25E,XC25

    CK25,C25E

    30

    1030

    080M30

    S30C

    C30E,XC30

    C30E,CK30

    35

    1035

    080M36

    S35C

    C35E,XC42

    C35E,CK35

    40

    1040

    080M40

    S40C

    C4E,XC42

    C40E,CK40

    45

    1045

    080M46

    S45C

    C45E,XC48

    C45E,CK45

    50

    1050

    080M46

    S50C

    C50E

    C50E,CK53

    55

    1055

    080M50

    S55C

    C55E,XC55

    C55E,CK55

    60

    1060

    070M60

    S58C

    C60E,XC60

    C60E,CK60

    65

    1065

    060A67

     

    XC65

    CK67




    Steel Grade

    P.R. China GB

    Japan JIS

    U.S. ASTM

    German DIN

    Grade

    Grade

    Standard 

    Grade

    Grade

    Material no.

    Standar

    Carbon Steel pipe

    (Q235)

    GGP STPY41

    G3452 G3457

    (A53 F) A283-D

    (St33)

    1.0033

    DIN1626

    10

    STPG38

    G3454

    A135-A
    A53-A

    (St37)

    1.0110

    DIN1626

    STPG38

    G3456

    A106-A

    St37-2

    1.0112

    DIN17175

    STS38

    G3455

     

    St35.8 St35.4

    1.0305
         1.0309

    DIN1629/4

    STB30

    G3461

    A179-C
    A214-C

    St35.8

    1.0305

    DIN17175

    STB33

    G3461

    A192
    A226

    St35.8

    1.0305

    DIN17175

    STB35

    G3461

     

    St35.8

    1.0305

    DIN17175

    20

    STPG42

    G3454

    A315-B
    A53-B

    (St42)
         St42-2

    1.0130
         1.0132

    DIN1626

    STPT42

    G3456

    A106-B

    St45-8

    1.0405

    DIN17175

    STB42

    G3461

    A106-B

    St45-8

    1.0405

    DIN17175

    STS42

    G3455

    A178-C
      A210-A-1

    St45-4

    1.0309

    DIN1629/4

    15MnV

    STBL39

    G3464