SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

Product News

  • What’s the difference between API 5CT K55 and J55

    What’s the difference between API 5CT K55 and J55

     Chemical and mechanical property: API grade K55 has the same Chemical composition as grade J55, they both have the same yield strength, but the minimum tensile strength of K55(655 MPa or 95 KSI) is higher compared to J55(517 MPa or 75 KSI).  API color code (bands): J55tubing end is a bright gre...
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  • API 5CT J55 Casing&tubing

    API 5CT J55 Casing&tubing

    API 5CT J55 Casing: J55 Casing is placed downhole to provide structural integrity to the wellbore and must withstand external-collapse pressure from rock formations and internal-yield pressure from fluid and gas. It must also hold its own deadweight and withstand the torque and transaxial pressur...
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  • ASTM A105 Flange Specification

    ASTM A105 Flange Specification

    What Is ASTM A105 Flanges? ASTM A105 covers forged carbon steel flange and piping components for ambient and higher-temperature service in pressure systems. It also includes pipe fittings, valves and similar parts. The maximum weight manufactured forging part follows by this standard is 10000 bou...
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  • Different between API 5CT N80 and L80 Oil Casing pipe

    Different between API 5CT N80 and L80 Oil Casing pipe

    Overview of API 5CT N80 and L80 Oil Casing pipe API 5CT N80 oil casing is an important equipment in oil drilling, main equipment includes drill pipe, tubing and casing, drill collar and small diameter drilling tube. API 5CT L80 oil casing is also an important equipment in oil drilling, main steel...
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  • AWWA Standards flange

    AWWA Standards flange

    WHAT IS AWWA? AWWA Flange Standards differ from ANSI (American National Standards Institute) and ASME (American Society of Mechanical Engineers) certifications in a variety of ways, the most important being their specificity: AWWA standards evaluate properties that particularly affect potable wat...
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  • What are the differences between casing and tubing

    What are the differences between casing and tubing

    What is casing pipe? Casing is a series of steel pipes that are run into a drilled oil well to stabilize the well, keep contaminants and water out of the oil stream, and prevent oil from leaching into the groundwater. Casing is installed in layers, in sections of decreasing diameter that are join...
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  • ASTM A420 Carbon & Alloy Steel Pipe Fittings

    ASTM A420 Carbon & Alloy Steel Pipe Fittings

    ASTM A420 is the standard specification for pipe fittings of wrought carbon steel and alloy steel for low temperature service. These fitting, either of seamless or welded construction, are primarily used in pressure piping and pressure vessel service at low temperatures. Metals-Piping can provide...
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  • Rockwell hardness

    Rockwell hardness

    Rockwell hardness (HR) when the sample tested is too small or Brinell hardness (HB) is greater than 450, measured on the Rockwell Hardness,the test methods is to use an angle of 120 degrees or a diamond cone having a diameter of 1.59 mm/3.18mm of the ball, pressed into a certain load at the surfa...
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  • Properties of Api 5l line pipe

    Properties of Api 5l line pipe

    Chemical Composition The composition of pipe furnished to this specification, as determined by heat analysis for pipe other than Grade X 80, shall conform to the chemical requirements specified in Table 2, except that by agreement between the purchaser and the manufacturer carbon contents higher ...
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  • PVC coating

    PVC coating

    Applied to the surface to form a continuous solid film, the material has a protective, decorative or other special functions called paint. Formerly known as paint coatings, originally based on vegetable oil as the main raw material production. With the development of polymer materials, many of th...
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  • Pressure test of submarine pipeline system

    Pressure test of submarine pipeline system

    Subsea pipeline system after the completion of the laying should be pressure tested. Pressure test is the final check the pipe system, including strength test and leak test, the purpose is to demonstrate the piping system being tested is not leak tight and has structural strength required to with...
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  • Plastic lined steel pipe

    Plastic lined steel pipe

    Plastic lined steel pipe is a choice of lining thermoplastic and base with the carbon steel, lined with excellent chemical stability thermoplastics (common varieties PE, PO, PP, PTFE), or by cold drawing Rotational molding compound. Plastic lined pipe is made in the U S to meet ASTM F1545. This i...
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