Industrial News

  • How to test pipe fitting?

    How to test pipe fitting?

    Pipe Fitting Inspection & Testing During the manufacturing various Inspection & Testing are carried out on pipe fitting to ensure quality of the product. Hydrotest for Pipe Fittings Hydrostatic Test Not required for pipe fittings unless specifically requested b...
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  • EN 10216: EU standards

    EN 10216: EU standards

    EN 10216-1: EU standards  EN 10216-2: EU standards   Purpose:  For the boiler pipes, tobacco pipes, super heater tubes, air pre-heater tubes. Following consultations, can also be supply other grades of steel pipe. Mechanical properties:       Standard Grade Tensile strength (MPa) Yie...
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  • ASTM A333

    ASTM A333

    ASTM A333 / A333M – 16 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness.   ASTM A333 covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. The pipe shal...
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  • DIN, ISO & AFNOR Standards – What Are They?

    DIN, ISO & AFNOR Standards – What Are They?

    DIN, ISO and AFNOR Standards – What Are They? Most Hunan Great products correspond with a unique manufacturing standard, but what does it all mean? Though we may not realise it, we encounter standards every day. A standard is a document which classifies the requirements for a specific mate...
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  • DIFFERENCE BETWEEN TUBE AND PIPE

    DIFFERENCE BETWEEN TUBE AND PIPE

    Is It a Pipe or a Tube? In some instances the terms may be used interchangeably, however there is one key difference between tube and pipe, particularly in how the material is ordered and toleranced. Tubing is used in structural applications so the outside diameter becomes the important dimension...
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  • How to Distinguish the Austenite and Ferrite Stainless Steel in Use

    How to Distinguish the Austenite and Ferrite Stainless Steel in Use

    Industrial use of stainless steel according to the metallographic organization can be divided into three categories: ferritic stainless steel, martensitic stainless steel, austenitic stainless steel. It can be the characteristics of these three types of stainless steel (as shown in the table belo...
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