SEAMLESS STEEL PIPE

Short Description:

Product name: seamless steel pipe

Materials: 20#, Q345B, GR.B, X42, X56, P11, P22, ST37, ST45.8, ST52, S235JR, S355JR, STP430.

Standard: GB/T8162, GB/T8163, API 5L, A106, A53, A335, A333, DIN1629, DIN2448, NF A49, GOST8731, JIS, G3454.

Specification:

Outer diameter: 1/4”- 40” (13.7mm-1016mm).

Wall thickness: 1.5mm-80mm.

Length: 2m- 12m.


Product Detail

Process

Standard

Size

Seamless Steel Pipe, Carbon Seamless Steel Pipe(CS), Stainless Seamless Steel Pipe(SS) and Other Pipe Fittings.

Types of Seamless Steel Pipe

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Size: 1/4”- 40” (13.7mm-1016mm)

WT: 1.5mm – 80mm

Length: 2m - 12m

Standard: GB/T8162, GB/T8163, API 5L, A106, A53, A335, A333, DIN1629, DIN2448, NF A49, GOST8731, JIS, G3454.

Material: 20#, Q345B, GR.B, X42, X56, P11, P22, ST37, ST45.8, ST52, S235JR, S355JR, STP430.

Heat treatment: Annealed, Normalized, Stress relieved, Cold finished, Quenched and Tempered

Test: Chemical Component Analysis, Mechanical Properties and other inspection

Third Inspection: BV, SGS, Llods ect.

Pipe ends: with plain ends, with beveled ends, profiled

Coatings and linings: bared and coated

 

Dimension Tolerances of Seamless Steel Pipe

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  • Hot Rolled Process for Seamless Steel Pipe

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    Cold Drawn Process for Seamless Steel Pipe

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    Available Quality Standards

    API Standard:

    API 5L Line Pipe for pipeline transportation systems

    API 5CT tubing for wells

    API 5CT casing for wells

    API 5DP Drill Pipe for well drilling

     

    ASTM Standard:

    ASTM A53 used as structural steel or for low-pressure plumbing.

    ASTM A106 seamless carbon steel pipe for high-temperature service

    ASTM A335 for seamless ferritic alloy-steel pipe for high-temperature service

    ASTM A213 for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes

    ASTM A179 for seamless Co Id-drawn low-carbon steel heat-exchanger and condenser tubes

    ASTM A192 for seamless carbon steel boiler tubes for high-pressure service

    ASTM A210 for seamless medium-carbon steel boiler and superheater tubes

    ASTM A333 for seamless steel pipe for low-temperature service and other applications with required notch toughness

    ASTM A519 for seamless carbon and alloy steel mechanical tubing

    ASTM A252 for seamless and welded steel pipe piles

     

    DIN Standard:

    DIN 17175 for heat resistant seamless steel pipe lines

    DIN 1629 for seamless circular tubes of non alloys steels wth special quality requirements

    DIN 2391 for cold drawn or cold rolled precision seamless steel tubes

     

    JIS Standard:

    JIS G3454 seamless carbon steel pipe for pressure service

    JIS G3456 seamless carbon steel pipe for high temperature service

    JIS G3461 seamless carbon steel pipe for boiler and heat exchanger

     

    EN Standard:

    EN 10210 for hot finished seamless structural hollow sections of non-alloy steels

    EN 10216 seamless steel tubes for pressure purposes

     

    BS Standard:

    BS 3059 for carbon.alloy and austenitic stainless steel tubes with specified elevated temperature properties

    Dimensions and Specification of Seamless Steel Pipe

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