The welding’s problems and inventions, Year by year welding history. Complete with timeline, facts, pictures, and descriptions.


The material can be termed as a mixture of materials to compose a thing.

Lots of definitions of material have spread to our surroundings. But we will be discussed here the materials, that are eligible for welding. Materials can be classified into four main groups:

  • metals
  • polymers
  • ceramics
  • composites



Chart of piping data 


Weld world





Full chart of ASME B36.10/19 

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full chart of pipe schedule 

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