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Seamless steel pipe/tubes

JIS seamless pipes

JIS Seamless Pipes

Japanese Industrial Standards (JIS) specifies the standards used for industrial activities in Japan.

JIS seamless pipe is steel pipe that has been created by JIS and meets certain performance requirements.

JIS G3461,G3462 Carbon steel/Alloy steel tubes
  • JIS G3461 Carbon steel boiler and heat exchanger tubes
  • JIS G3462 Alloy steel boiler and heat exchanger tubes
JIS G3445 Carbon steel tubes

JIS G3445
is Japanese Industrial Standard specifies the carbon steel tubes, hereinafter referred to as the "tubes", used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.
JIS G3454,G3455,G3456 Carbon steel pipes

JIS G3454,G3455,G3456 Carbon steel pipes
for pressure, high pressure and high temperature service
JIS G3429 Seamless steel tubes

JIS G3429 Seamless steel tubes for high pressure gas cylinder

How to calculate a steel pipe and tube theoretic weight
+ How to calculate a steel pipe?
Bundle packing
+ How to packing the seamless pipes?
Tubing shall be made seamless, plain or upset and coupling with high-seal connections. Coupling-free connections are possible.


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