Showing posts with label Steel pipe. Show all posts
Showing posts with label Steel pipe. Show all posts

JIS G3456 Seamless tubes for high pressure service

JIS G3456 Carbon steel pipes, Seamless pipes for high temperature service at a temperature over 350 Degrees celsius.

Standard:

JIS G 3456:2010
JIS, Japanese Industrial Standards specifies the standards used for industrial activities in Japan.

Size range of JIS G3456(mm):

  • Outer Dimensions: 19.05mm- 114.3mm
  • Wall Thickness:2.0mm -14 mm
  • Length: max 16000mm

Application:

  • Carbon steel pipes for pressure service
  • High pressure service and high temperature service at  a temperature over 350 Degrees celsius

Packing:

  • Be packed in Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .
  • Surface: Varnish coating
  • Ends: Beveled or Plain ends with Plastic caps
  • Painting: as requested.

Inspection & Certification:

1) Certification: ISO, API, ASTM, DIN etc.
2) Mill Test Certificate: EN10204/3.1B
3) Third party inspection: SGS, BV, Lloyds etc.

The main products of steel / steel grade:

  • JIS G3456 STPT370
  • JIS G3456 STPT410
  • JIS G3456 STPT480

Chemical Compositions(%) of JIS G3456

Standard/ GradeCSiMnPS
JIS G3456 STPT370≤0.250.10-0.350.30-0.90≤0.035≤0.035
JIS G3456 STPT410≤0.300.10-0.350.30-1.00≤0.035≤0.035
JIS G3456 STPT480≤0.330.10-0.350.30-1.00≤0.035≤0.035

Mechanical Properties of JIS G3456

Standard/ GradeYield Strength (Mpa)Tensile Strength (Mpa)Elongation (%)
JIS G3456 STPT370≥216≥370≥30
JIS G3456 STPT410≥245≥410≥25
JIS G3456 STPT480≥275≥480≥25

Tolerance on Outside Diameter and Wall Thickness in JIS G3456



    APPLICATIONTOLERANCE ON OUTSIDE DIAMETERTOLERANCE ON WALL THICKNESS
    Hot Rolled
    Seamless Pipes
    < mmspan>±0.5mm< mmspan>±0.5mm
    <50-160mm±1%
    <160-200mm±1.6mm<4mm±12.5%
    <200mm±0.8%
    More that 350mm, the
    Tolerance is ±0.5%
    Cold Drawn
    Seamless Pipes
    and Electric Resistant
    Welded Pipes
    < mmspan>±0.3mm< mmspan>±0.2mm
    <40mm±0.8%<2mm±10%
    More than 350 mm the
    Tolerance is ±0.5%

    EN10216-2 Non-alloy and steel tubes

    EN10216-2 Non-alloy and steel tubes
    EN10216-2 Non-alloy and steel tubes
    EN10216-2, Non-alloy and steel tubes
    EN 10216-2 is a European standard suitable for seamless steel tubes for pressure purposes. Technical delivery conditions-Part 2: Non-alloy and steel tubes with specified elevated temperature properties.(include amendment A1:2004).
    This part of EN1026 specifies the technical delivery conditions in two test categories for seamless tubes for circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.

    Application:

    • For producing storage tanks of heat-resistant steels used in boiler-making, tool-making;
    • For constructing pressure reservoirs and high pressure are simultaneously used to have summarized load and special conditions.

    The main steel grade:

    • P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10
    • Other grades of steel pipe can be provided based on negotiations.
    View the data of the steel grade as below:

     Chemical Compositions(%) of EN10216-2

    GradeCSiMnPSCrMoCuNi
    (max)(max)(max)(max)(max)(max)(max)(max)(max)
    P195GH0.130.350.70.0250.020.030.080.30.3
    P235GH0.160.351.20.0250.020.030.080.30.3
    P265GH0.20.41.40.0250.020.030.080.30.3
    13CrMo4-50.10-0.170.350.40-0.700.0250.020.70-1.150.4-0.60.30.3
    10CrMo9-100.08-0.140.50.30-0.700.0250.022.00-2.500.9-1.10.30.3

    Mechanical Properties of EN10216-2

    GradeYield Strength (Mpa)Tensile Strength (Mpa)Elongation
    L(%)
    Elongation
    T (%)
    P195GH≥195320-4402725
    P235GH≥235360-5002523
    P265GH≥265410-5702321
    13CrMo4-5≥290440-5902220
    10CrMo9-10≥280480-6302220


    DIN 2448 seamless steel pipes

    DIN 2448 seamless steel pipes
    DIN 2448 seamless steel pipes
    DIN 2448 seamless steel pipes

    DIN 2448 Seamless Steel Pipes and Tubes-Dimensions, Conventional Masses per Unit Lengthstandard reference.
    Standard:
    • DIN 1629
    • DIN 17175
    Material
    • St 37.0
    • St35.8I
    Schedule: Sch10,sch20, Sch40, Std, Sch80, Xs
    Length: 5.8 Meters For 20ft Container, 6-12 Meters For 40ft Container
    Inspection and Test:
    • Chemical Composition Inspection, Mechanical Properties Test
    • Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test
    • Surface and Dimension Test,No-destructive Test, Hydrostatic Test.
    Packing:
    • Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
    • Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
    Delivery:
    • Pipes are supplied in hexagonal bundles or round bundles tied with steel strip.
    • Weight of bundle-up to 5000 kg upon request of customer.
    • Each bundle is furnished with three tags.

    Seamless steel pipes for project service

    Seamless steel pipes for project service
    Seamless steel pipes for project service
    Seamless steel pipe for low and medium pressure
    API 5LASTM A53seamless steel pipeseamless steel pipesSteel pipe
    Sunny Steel offer the seamless steel pipes used for project service include coneying water, pertroleum, gas and other common fluides.

    Seamless steel pipe are ubiquitous and can be found underground and within residential walls, laboratories, and commercial and industrial structures. Seamless steel pipe transport fluids including water, natural gas, waste and air. Three manufacturing methods exist to produce steel pipes. Seamless steel pipes are produced using an extrusion mold.

    Steel pipes Size (mm):
    • Outer Dimensions.: 10.3mm-114.3mm
    • Wall Thickness: 0.8 mm-12 mm
    • Length: max 16000mm
    Application: apply to coneying water, pertroleum, gas and other common fluides.
    Steel grade:
    • ASTM A106 Grade A, Grade B, Grade C
    • ASTM A53
    • API 5L Gr.B
    • Mill test certificates will be issued according to EN10204/3.1B
    Well packing:
    • Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
    • Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

    ASTM A53 Pipe,ASME SA53 Pipe

    ASTM A53 Pipe,ASME SA53 Pipe
    ASTM A53 Pipe,ASME SA53 Pipe
    ASTM A53 Pipe,ASME SA53 Pipe
    Steel pipe
    ASTM A53 Standard specification covers Seamless and Welded, Black and Hot-Dipped Galvanized nominal (average) wall pipe for coiling, bending, flanging and other special purposes and is suitable for welding.
    The steel for both seamless and welded pipe shall be made by one or more of the following processes: open-hearth, electric furnace, or basic-oxygen. The weld seam of electric-resistance welded pipe in Grade B shall be heat treated after welding.
    A53 pipe comes in three types and two grades
    • A53 Type F, which is longitudinally furnace butt welded or continuous welded (Grade A only)
    • A53 Type E, which is longitudinally electric resistance welded (Grades A and B)
    • A53 Type S, which is seamless pipe, produced by hot working, and possibly cold finishing, the steel (Grades A and B). ASTM A53, Type S is now currently an outdated specification and has been replaced by ASTM A106 specification for seamless carbon steel pipe.
    This is a standard set by the standards organization ASTM International, a voluntary standards development organizations that sets technical standards for materials, products, systems, and services.
    This specification covers Seamless and Welded, Black and Hot-Dipped Galvanized nominal (average) wall pipe for coiling, bending, flanging and other special purposes and is suitable for welding. Continuous-Welded pipe is not intended for flanging. Purpose for which pipe is intended should be stated on order. It shall be permissible to furnish pipe having other dimensions provided that such pipe complies with all other requirements of this specification. Supplementary requirements of an optional nature are provided and shall apply only when specified by the purchaser.
    Note 1. The dimensionless designators NPS (nominal pipe size) [DN (diameter nominal)] have been substituted in this specification for such traditional terms as ‘nominal diameter,’ ‘size,’ and ‘nominal size.’
    Note 2. The term nominal wall thickness has been assigned for the purpose of convenient designation, existing in name only, and is used to distinguish it from the actual wall thickness, which may vary over or under the nominal wall thickness.

    Permissible Variations in Wall Thickness

    The minimum wall thickness at any point shall not be more than 12.5% under the nominal wall thickness specified.

    Permissible Variations in Weights per Foot

    Weight of any length shall not vary more than 10% over and 3.5% under that specified.
    NOTE-NPS 4 and smaller-weighed in lots. Larger sizes shall be weighed separately by length.

    Chemical Requirements ASTM A53

    Chemical
    elements
    Type SType EType F
    (SMLS)(ERW)(FW)
    Gr. AGr.BGr. AGr. BGr. A
    Carbon max. %0.250.30.250.30.3
    Manganese %0.951.20.951.21.2
    P, max. %0.050.050.050.050.05
    Sulfur, max. %0.0450.0450.0450.0450.045
    Copper, max.%0.40.40.40.40.4
    Nickel, max. %0.40.40.40.40.4
    Chromium, max. %0.40.40.40.40.4
    Mo, max. %0.150.150.150.150.15
    Vanadium, max. %0.080.080.080.080.08
    The total composition for these five elements shall not exceed 1.00%.

    Tensile Requirements

    PropertiesSMLS & ERWCon. welded
    Grade AGrade BGrade
    Tensile Strength, min., psi48,00060,00045,000
    Yield Strength, min., psi30,00035,00025,000
    • Seamless and Electric-Resistance-Welded — Bending, flattening, tensile on one length of pipe from each lot of 500 lengths or less of a size.
    • Continuous-Weld — Bending, flattening, tensile
    • Con. welded: Continuous-welded

    General Information

    Couplings — Applied handling tight. Couplings, 2″ and smaller straight tapped, other sizes taper tapped.
    Thread Protection — Applied to pipe 4″ and larger.
    End Finish (unless otherwise specified) –
    STD or XS, or wall thicknesses less than 0.500 in. (excluding XXS): Plain and beveled
    All XXS and wall thicknesses over 0.500 in.: Plain end square cut.

    Hydrostatic testing

    Hydrostatic inspection test pressures for plain end and threaded and coupled pipe are specified. Hydrostatic pressure shall be maintained for not less than 5 seconds for all sizes of seamless and electric-resistance-weld pipe.

    Mechanical tests specified

    • Tensile Test — Transverse required on ERW for NPS 8 and large.
    • Sending Test (Cold) — STD and XS-NPS 2 and under XXS-NPS 1 1/4 and under.
    ApplicationDegree of BendDiameter of Mandrel
    For Normal A53 Uses9012 x nom dia. of pipe
    For Close Coiling1808 x nom dia. of pipe
    Flattening Test — NPS 2 and larger STD and XS. (Not required for XXS pipe.)

    ASME SA179 steel tubing

    ASTM A179, ASME SA179 steel tubing
    ASTM A179, ASME SA179 steel tubing
    ASTM A179, ASME SA179 steel tubing
    astm a179ASTM A179 tubingheat exchangersSteel pipe
    ASTM A179/A179M,  ASME SA179/SA179M is the standard applicable to Seamless cold drawn low carbon steel heat exchanger and condenser tubes.
    ASTM A179 covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus. Tubes shall be made by the seamless process and shall be cold drawn. Heat and product analysis shall be performed wherein steel materials shall conform to required chemical compositions of carbon, manganese, phosphorus, and sulfur. The steel materials shall also undergo hardness test, flattening test, flaring test, flange test, and hydrostatic test.
    ASTM A179 is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

    General scope of ASTM A179

    1.ASTM A179 covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
    2.ASTM A179 covers tubes 1/8 to 3 in. [3.2 to 76.2 mm], inclusive, in outside diameter. Note 1Tubing smaller in outside diameter and having a thinner wall than indicated in this specification is available. Mechanical property requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] in outside diameter or with a wall thickness under 0.015 in. [0.4 mm].
    3.The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification. The inch-pound units shall apply unless the ‘M’ designation of this specification is specified in the order.

    Note:

    • Mill test certificates will be issued according to EN10204.3
    • All tubes shall be supplied as per applicable ASTM Specification.
    • The tubes Shall be Seamless and the testing shall be as per A 450 / A450M.
    Application: apply to the heat exchangers, condensers and heat transfer equipment and similar pipe.

    Packing:

    • Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
    • Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles.

    ASTM A179 tubing Chemical Compositions(%)

    CSiMnPSCrMoCuNiV
    0.06-0.18/0.27-0.63≤0.035≤0.035/////

    ASTM A179 tubing  Mechanical Properties

    Yield Strength (Mpa)Tensile Strength (Mpa)Elongation (%)
    ≥180≥325≥35

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