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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 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

JIS G3458 alloy steel pipes

JIS G3458 Standard is made for heat resistant alloy steel pipes that are used for high temperature conveying fluid pipes for heaters and boiler tubes.

Measurement size & Testing
  • JIS seamless pipe testing covers many specifications, including alloy, size, toughness and composition.
  • Those using steel products purchase the product that fulfills the requirements they need for what they are building.
  • 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.
  • 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.

Tubing shall be made seamless, plain or upset and coupling with high-seal connections. Coupling-free connections are possible.

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