CHINESE

ENGLISH

OUTSIDE DIAMETER

WALL THICKNESS

OUTSIDE DIAMETER

WALL THICKNESS

17MM TO 245MM

 2MM TO 38MM

 3/8 "TO 10"

SCH40 TO XXS

                        MATERIAL AND STANDARD

ITEM

CHINESE STANDARD

AMERICAN STANDARD

GERMAN STANDARD

(1)

10#

        A53 -A

ST37

DIN1626

        A106 -A

ST-2

DIN17175

        A179-C

ST35.8

DIN17175

(2)

 20#

ASTM  A106-B

    ST45-8

DIN17175

ASTM  A53-B

    ST42-2

DIN1626

ASTM  A178-C

    ST45-4

DIN1629

(3)

         45#

ASTM  A1045

    CK45

(4)

        16MN

A210C

  ST52.4

DIN1629

ST52

DIN1629

(5)

        37MN

J55

                                    NOTE

(1)

   PACKING

PAINT ON THE PIPE AND PLASTIC COVERSAT THE ENDS

(2)

   PAYMENT

    T/T AND L/C

(3)

  USE PLACE

STRUCTURE,TRANSPORT GAS AND OIL,MAKING MACHINE PART AND SO ON