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Seamless steel pipe/tubes

Seamless pipes by standards

Seamless tube and pipes
 
ASTM A106 Gr.B Pipes
ASTM A106 Gr.B Pipes
ASTM A106 / A106M - 11 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A53 Gr.B Pipes
ASTM A53 Gr.B Pipes
ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines.
Tubes for Fluid Transportation Service
ASTM A519 mechanical tubing
ASTM A519 specification covers for several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.
ASTM A210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes
ASTM A210 seamless tubes
ASTM A210/ASME SA210 Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes.
DIN 1629 carbon seamless steel pipes
DIN 1629 seamless pipes
DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.
Seamless steel tubes for low-temperature service
ASTM A333 Alloy pipe/tube
ASTM A333 is the Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service.
EN 10216 Seamless Steel Tubes
This part of EN1026 specifies the technical delivery conditions in two test categories for seamless tubes for circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.
DIN 2391-1 Cold Drawn/Cold Rolled Steel Tube
DIN 2391 standard specifies the Seamless steel tubes used forMechanical and Automobile. The main products of steel / steel grade: DIN2391-1(ST35, ST45, ST52).
ASTM A213
ASTM A213 Alloy Tubes
ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
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ASTM A179 Heat Exchanger Tube
ASTM A179 Heat Exchanger Tubes
ASTM A179/A179M, ASME SA179/SA179M is the standard applicable to Seamless cold drawn low carbon steel heat exchanger and condenser tubes.
Tubing and casing pipes
ASTM A192 superheater tubes
The ASTM A192 belongs to the carbon seamless tubes, which is specially designed for high, middle, low pressure purpose in seamless carbon steel boilers and as super heater tubes.
ASTM A179 Heat Exchanger Tube
ASTM A199 Heat-Exchanger tubes
ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes.
ASTM A334
Seamless and Welded Carbon Steel Pipes and Alloy Steel Pipes for Low Temperature Use
ASTM A335 alloy pipe/tubes
Sunny Steel offer an extensive range of Seamless steel pipes for high temperature and pressure service.
Boiler tubes
DIN 17175 seamless steel pipes
DIN 17175 seamless steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.
JIS Seamless Pipes
JIS Seamless Pipes
Japanese Industrial Standards (JIS) developed by the organization apply to a wide variety of industrial services and technologies such as automobiles, metallurgy, ships and medical equipment. Seamless Steel Tubes for Mechanical and Automobile usage for Backbone of Automobile and rear axle tube, manufacturing and processing of precision equipments, instruments and apparatus.
ASTM A556 Superheater Steel Tube
ASTM A556 Superheater Steel Tube
ASTM A556 / A556M – 96(2012) Standard Specification for Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes
JIS Seamless Pipes
DIN 2440 Steel Tubes for Screwing
DIN 2440 Standard applies to medium-weight tubes suitable for screwing. They are suitable for nominal pressure 2 for liquids and nominal pressure 10 for air nd non-hazardous gases.
How to packing the seamless pipe
Crate packing  Packing the U-bend tubes
There are probably hundreds of different methods for packing a pipe, and most of them have merit, but there are two principles that are vital for any method to work prevent rusting and Sea transportation security.

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Our highly-skilled manpower is dedicated to producing the finest quality steel pipe, pipe fittings, meeting a wide variety of material specifications.


Tech & Service of Seamless pipe

Seamless pipes are extensively applied for the nuclear device, gas, petrochemical, ship building and boiler industries. seamless pipes dominates 65% of market share in Chinese boiler industry.

Seamless steel pipe eddy current testing and magnetic flux leakage testing comparison

With the development of the national economy, all kinds of seamless steel pipes are widely used in petrochemical, boiler manufacturing industry, especially the harsh working conditions such as high temperature, high pressure, seamless steel pipe quality higher requirements.

ASTM A519 for Seamless Carbon and Alloy Steel Mechanical Tubing

ASTM A519 specification covers for several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.


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