Lord Fin Tube-What is Boiler steel pipe?

What is Boiler steel pipe?

Boiler steel pipes are used in power generation, heating, and other industrial applications to transport high-temperature fluids, such as steam or hot water, from the boiler to other parts of the system. These pipes are typically made from carbon steel or alloy steel, and must be able to withstand high pressures, temperatures, and stresses.

Some common types of boiler steel pipes include:

Seamless steel pipes: These pipes are made by piercing a solid steel billet to create a hollow tube. Seamless pipes offer high strength and reliability, and are often used in high-pressure applications.

Welded steel pipes: These pipes are made by welding steel plates or coils together to create a tube. Welded pipes are more economical than seamless pipes, but may be less durable in high-stress applications.

Electric resistance welded (ERW) pipes: These pipes are made by welding steel plates or coils using electric resistance. ERW pipes offer high dimensional accuracy and can be produced in large quantities.

High-frequency welded (HFW) pipes: These pipes are made by welding steel plates or coils using high-frequency electric current. HFW pipes offer high strength and can be produced in a range of sizes.

Boiler steel pipes must meet strict industry standards for quality and performance, including ASTM, ASME, and DIN standards. They may also be subject to non-destructive testing, such as ultrasonic testing or radiography, to ensure they are free from defects that could affect their performance.

Proper installation, maintenance, and repair of boiler steel pipes are critical to ensuring safe and efficient operation of industrial heating and power generation systems.

Boiler steel pipe Application

High, medium and low pressure boilers and pressure

Boiler steel pipe Surface treatment

Oil immersion, spray paint, passivation, phosphating, shot blasting, etc.

Boiler teel pipe Specification range

O.D 8-168.3MM

W.T 1-15MM

Boile steel pipe Product standard, grade, steel number

ASTM A106 Grade A, B, C

ASTM A53 Grade A, B

ASTM A178 Grade A, C, D

ASTM A192

ASTM 210 GradeA-1,c

BS3059-I320 CFS

BS3059-II360, 440, 243, 620-460, 622-490, s1, s2, TC1, TC2

EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2

EN10216-2 195GH, P235GH, P265GH, TC1, TC2

DIN17175 ST35.8, ST45.8

DIN1629 ST37.0, ST44.0, ST52.0

JIS G3454 STPG370, STPG410

JIS G3461 STB340, STB410, STB440

GB5310 20G, 15MoG, 12Cr2MoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB

GB9948 10,20,12CrMo,15CMO GB3087 10,20

Boiler steel pipe delivery status

Annealing, normalizing, normalizing + tempering and other heat treatment conditions.

Boiler steel pipe Related test

Chemical composition test, mechanical property test (stretching, yielding, elongation), process performance test (squashing, flare, bending, hardness, impact, etc.), dimensional inspection, nondestructive testing, hydraulic testing.

Boiler steel pipe