A53 Seamless & Welded Carbon Steel Pipe

ASTM A53 seamless steel pipe has high strength, good toughness, good  processing performance and welding performance. A53 American standard seamless steel pipes are available in a  wide range of specifications, with a wide range of outer diameters and wall  thicknesses. Because ASTM A53 seamless carbon steel pipe has excellent  material properties and good processing performance, it is widely used in  petroleum, chemical industry, electric power, machinery manufacturing and  other fields. For example, in the petrochemical industry, ASTM A53 steel  pipes can be used to transport high-temperature and high-pressure oil, natural  gas and other media.

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A53 Seamless & Welded Carbon Steel Pipe Description
Product   Name A53 Seamless & Welded Carbon Steel Pipe
Standard EN/DIN/JIS/ASTM/BS/ASME/AISI etc.
Outer Diameter Seamless: 1/4″-36″ Welding: 21.3mm-3620mm
Round Tube: 1/2″-10″ Square   Tube/Rectangular Tube: 15x15mm-400x600mm
Wall   Thickness Seamless: 1.25mm-50mm Welding: 1.65mm-65mm
Length 3-12 meters, Support customization
Surface Process Bright, Polished, Black
Other   Services Machining(cnc), Centerless Grinding(cg), Heat   Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting,   Bending, Small Machining, etc.
Chemical Composition
A53 Grade C Mn P S Cu Ni Cr Mo V
TypeS(Seamless) A 0.25 0.95 0.05 0.05 0.4 0.4 0.4 0.15 0.08
B 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08
TypeE(Resistance Welding) A 0.25 0.95 0.05 0.05 0.4 0.4 0.4 0.15 0.08
B 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08
TypeF(Furnace Welding) A 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08
Mechanical  Properties
A53 GradeA GradeB
Tensile  Strength Min.psi(MPa) 48,000(330) 60,000(415)
Yield  Strength Min.psi(MPa) 30,000(205) 35,000(240)
Physical  Performance
Density 20°C Modulus of Elasticity Kn/² mm Coefficient  of Thermal Conductivity 20°C Heat  Capacity 20°C Resistivity 20°C
Kg/dm³ 20C° 300C° 400C° 450C° W/m K J/kg K Ωmm²/m
7.85 210 192 184 179 51 461 0.2

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