Grade 20G Seamless Steel Boiler Pipe is applicable to seamless tubes for making steam boiler whose pressure is high or higher and seamless tubes used as pipelines.
20G seamless steel pipe is a high-quality carbon structural steel, boiler material, the carbon content of 0.17-0.24%, tensile strength of 410Mpa, yield point 230-250Mpa. Is our main production of steel, we can provide 20G Seamless pipe with high quality and competitive price. Here to introduce you to our 20G seamless pipe basic chemical properties and mechanical properties.
Chemical Compositions(%) of GB5310 20G：
Mechanical Properties of GB5310 20G：
|Yield Strength (Mpa)||≥415|
|Tensile Strength (Mpa)||240|
The W.T. tolerance of GB5310 20G：
|W.T.(S)||Tolerance of W.T.|
UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
GB5310 20G boiler steel pipe Application
GB5310 20G seamless steel pipes are mainly used for pressure vessels, machinery, pipe fittings, oil and chemical industry.
GB5310 20G boiler steel pipe Other Name
Boiler tubing is used in these industries:
- Steam Boilers
- Power Generation
- Fossil Fuel Plants
- Electric Power Plants
- Industrial Processing Plants
- Cogeneration Facilities
Seamless steel pipe Q245R grade (equal to 20G)
20G seamless steel pipe is a high-quality carbon structural steel, boiler material, the carbon content of 0.17-0.24%, tensile strength of 410Mpa, yield point 230-250Mpa.
57mm cutting end
12mm wall thickness
2mm out diameter
Out diameter 42mm all
57mm out diameter
57mm wall thickness
Wall thickness measurment
57mm out diameter