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Q355 Carbon Steel Seamless Pipe

Q355 Carbon Steel Seamless Pipe
ace of Origin:China
Oiled or Non-oiled:Non-oiled
Alloy Or Not:Non-Alloy
Tolerance:±1%
Special Pipe:Thick Wall Pipe,EMT Pipe
Outer Diameter:13 - 600 mm
outer meter10*10-600*600mm
wall thickness0.4-25mm
Length:1-12m
Shape:Round, Square or Rectangular
Itmes:4 6 12 inch SCH 40 80 black carbon steel pipe
processing serviceBending, Welding, Decoiling, Punching, Cutting
Secondary Or Not:Non-secondary
technologyhot rolled, cold rolled, black annealed
Keyword:welded steel pipe
End protector:Plastic Pipe Cap
Thickness:0.35 - 100mm
Standard:API, ASTM, bs, GB, API 5L, ASTM A106-2006,ASTM A53-2007, BS 1387, BS 1139, BS EN10219, GB 3087-1999, GB/T3901,EN, BS, JIS
Technique:ERW /LSAW/SSAW
Surface Treatment:Paint oil; Varnish; Galvanized;Galvanize the raw strip steel;
Certificate:Bsi, RoHS, SNI, BIS, SASO, SONCAP, sirm, ISO9001,API,ISO
Grade:

10#, 20#, 45#, Q235, Q345, Q195, Q215, ST52, ST42, ST35, 10#-45#, Q195-Q345, 

 ST35-ST52Q235, Q235B, S275, S275jr, A53, st37,  st52Q195 → Grade B,  

SS330,SPHC, S185Q215 → Grade C,CS Type B,SS330, SPHCQ235 → Grade D,SS400,S235JR,S235JO,S235J2Q345 → SS500,ST52

Usage:

mechanical manufacture, construction field, metallurgy industry, farm vehicles, 

 agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, 

 furniture, decoration, steel structure,Chemical Fertilizer Pipe,Structure Pipe, Building Construction

packageStandard Seaworthy Packingtied with steel trips,then wrapped by plastic material or as request
Payment Term:L/C T/T (30%DEPOSIT)



Chemical Composition

A53gradeCMnPSCuNiCrMoV
Type S (Seamless)A0.250.950.050.050.40.40.40.150.08
B0.31.20.050.050.40.40.40.150.08
Type E (resistance welding)A0.250.950.050.050.40.40.40.150.08
B0.31.20.050.050.40.40.40.150.08
Type F (furnace weld)A0.31.20.050.050.40.40.40.150.08


Mechanical Behavior

A53grade Agrade B
tensile strength min.psi(MPa)48,000(330)60,000(415)
yield strength min.psi(MPa)30,000(205)35,000(240)


Physical Property

Density 20°CKg/dm³The elastic modulus of kN/mm²Thermal conductivity of 20°CW/m KHeat capacity of 20°CJ/kg KResistivity of 20°CΩmm²/m
20C°300C°400C°450C°
7.85210192184179514610.20


Applied Range

Construction: underground pipeline, groundwater, hot water transportation, machining, bearing sleeve, processing machinery parts, etc

Electrical: natural gas transmission, hydroelectric fluid pipeline, anti-static pipe for wind farm, etc.


Description:

Carbon steel is an alloy steel, mainly composed of iron, carbon and a small amount of silicon, manganese and other elements. Carbon steel is widely used in the following scenarios:


1. Construction industry

Carbon steel is widely used in the construction industry, mainly used to manufacture steel bars, steel plates and other building structural parts, such as bridges, buildings, etc. Carbon steel has very high hardness and strength, can withstand greater pressure and weight, and can ensure the structural stability and safety of the building.


2. Machinery manufacturing industry

Carbon steel is also widely used in the machinery manufacturing industry, mainly used to manufacture parts and structural parts of various mechanical equipment such as machine tools and excavators. Carbon steel has high strength and wear resistance, which is very suitable for machinery manufacturing that requires high strength and wear resistance.


3. Automobile manufacturing industry

Carbon steel is also a very common metal material in the automobile manufacturing industry, mainly used to manufacture automobile frames and structural parts. Carbon steel has high strength and durability, which can ensure the safety and service life of the car. At the same time, carbon steel also has good plasticity and weldability, which can be easily processed and assembled


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