GOST - Gosudarstvennye Standarty State

GOST - Gosudarstvennye Standarty State


Gosstandart (GOST) published and maintained Gosudarstvennye Standart (State Standards) under the USSR. Now GOST standards continue to be used by the twelve member countries of the Commonwealth of Independent States (CIS). GOST standards address industries such as petroleum, chemical, mining and mineral resources, power and electrical equipment and oil and gas products.

Smooth Seamless Steel Tubes


  • GOST 8731-74 Seamless Hot-Deformed Steel Tubes. Technical requirements.
  • GOST 8732-78 Seamless hot-deformed steel tubes. Range
  • GOST 8733-74 Seamless cold and warm deformed steel tubes.Technical requirements.
  • GOST 8734-75 Seamless cold and warm deformed steel tubes. Range.
  • GOST 9567-75 Precision tubes steel. Range.
  • GOST 9940-72 Seamless hot deformed tubes made of corrosion resistant steel.
  • GOST 9941-72 Seamless cold and warm deformed tubes made of corrosion Resistant steel.
  • GOST 10498-63 Especially thin walled seamless tubes made of corrosion resistant (stainless) steel.
  • GOST 1060-76 Steel seamless cold-deformed tubes for shipbuilding.Technical requirements.
  • GOST 5654-76 Steel seamless hot-deformed tubes for shipbuilding.Technical requirements.
  • GOST 550-75 Steel seamless steel tubes for petroleum processing and petrochemical industry.
  • GOST 14162-69 Small-sizes steel tubes ( capillary ).
  • GOST 10192-62 Bimetallic seamless tubes. Range.
  • GOST 21945-76 Seamless hot-deformed steel tubes made of alloys on the basis of titanium. Technical requirements.
  • GOST 21729-76 Seamless cold-deformed and hot-deformed tubes made of structural carbon and alloyed steel.
  • GOST 22786-77 Bimetallic seamless tubes for shipbuilding. Technical requirements


Threaded Tubes


  • GOST 631-75 Internal-external upset drill tubes with couplings.
  • GOST 8467-57 Drill tubes for geology-exploring with nipple connections.
  • GOST 632-64 Casing tubes with couplings.
  • GOST 6238-77 Casing and coring tubes for geology-exploring drilling and nipples to them. Technical requirements.
  • GOST 633-63 Tubing pipes with couplings.


Welded Tubes


  • GOST 10704-76 Electrically welded steel tubes, line-weld. Range.
  • GOST 10706-76 Electrically welded steel tubes, line-weld. Technical requirements.
  • GOST 10707-73 Electrically welded cold-drawn and cold-rolled steel tubes.Technical requirements.
  • GOST 11068-64 Electrically welded stainless steel tubes
  • GOST 3262-75 Steel tubes for water and gas supply with couplings.
  • GOST 8696-74 Electrically welded steel tubes with spiral seams for general purposes
  • GOST 5005-65 Electrically welded steel tubes for car cardan shafts.
  • GOST 11249-73 Steel rolled up soldered double-layer tubes.
  • GOST 12132-66 Electrically welded and seamless steel tubes for automotive and bicycle industries.
  • GOST 20295-74 Welded steel tubes for main oil and gas pipelines.


Shaped Tubes


  • GOST 13663-68 Shaped steel tubes. Technical requirements.
  • GOST 3664-68 Steel tubes star-shaped. Range.
  • GOST 13665-68 Corrugated steel tubes. Range.
  • GOST 13666-68 Many-ribbed steel tubes. Range.
  • GOST 13667-68 Ribbed steel tubes. Range.
  • GOST 13668-68 Steel tubes with inside splines. Range.
  • GOST 8639-82 Square steel tubes. Range.
  • GOST 8642-68 Oval steel tubes. Range.
  • GOST 8644-68 Flat-sided oval steel tubes. Range.
  • GOST 8645-68 Rectangular steel tubes. Range.
  • GOST 11681-65 Bended stainless steel tubes. Range.
  • GOST 11682-65 Bended stainless steel tubes. Technical requirements.
  • TU 14-3-190-82 SEAMLESS STEEL TUBES FOR ELEVATED TEMPERATURES (10)
  • TU 14-3-460-74 SEAMLESS STEEL TUBES FOR ELEVATED TEMPERATURES (20)(12H1MF/15HM )


Methods Of Tests For Tubes


  • GOST 8693-58 Testing method on flanging.
  • GOST 3728-78 Testing method on bending.
  • GOST 11706-78 Testing method on distribution of a ring by a cone.
  • GOST 8695-75 Testing method on flattening.
  • GOST 12501-67 Testing method by a torque.
  • GOST 17410-72 Seamless cylindrical metallic tubes.Method of a ultrasonic flaw detection.
  • GOST 17410-72 Seamless cylindrical metallic tubes.Method of a ultrasonic flaw detection.
  • GOST 3845-75 Testing method by hydraulic pressure.
  • GOST 10006-73 Testing method on tension.
  • GOST 19040-73 Testing method on tension at heightened temperatures

Quality Groups Of Tubes

Group of quality
Requirements
A
With fixing of mechanical characteristics.
B
With fixing of an elemental composition.
C
With fixing of mechanical characteristics and elemental composition
D
With fixing of an elemental composition and monitoring mechanical
properties on thermically treated samples.
E
Without fixing of mechanical characteristics and elemental composition,
but with fixing of testing hydraulic pressure.

Get in Touch

Welcome to Sunny Steel Enterprise Ltd.

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.

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Seamless steel pipe >>

Seamless steel pipe >>
Seamless steel pipe is alos called CDS pipes (Cold drawn seamless pipe).

Flanges General

Flanges General
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.

Weldable Components

Weldable Components
Weldable components are used to connect pipes that include elbow, tee, cross, reducer & bending.