A53 Seamless & Welded Carbon Steel Pipe
Carbon steel pipe is made of ingot or solid round steel through perforation to make a tube, and then hot rolled, cold rolled or cold drawn to make. It has good corrosion resistance, pressure bearing capacity and machinability.
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◉ Product Description

Product Parameters

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

Type S (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

Type E (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

Type F (Furnace Welding)

A

0.3

1.2

0.05

0.05

0.4

0.4

0.4

0.15

0.08

Mechanical Properties

A53

Grade A

Grade B

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 Kg/dm³

Modulus of Elasticity Kn/² mm

Coefficient of Thermal Conductivity 20°C
W/m K

Heat Capacity 20°C
J/kg K

Resistivity 20°C
Ωmm²/m

20 C°

300 C°

400 C°

450 C°

7.85

210

192

184

179

51

461

0.20

Application

Construction: underground pipeline, underground water, hot water transmission, mechanical processing, bearing sleeve, processing machinery parts, etc.
Electrical: natural gas transmission, hydroelectric fluid pipelines, anti-static pipes for wind farms, etc.


◉ Product Show

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◉ Packaging and Transportation

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◉ FAQ

Q: What are your company's main products?

A: We are professional in carbon steel/stainless steel/galvanized steel sheets, pipes, coils and bars etc. We can also provide a wide range of steel products.

Q: How long is your delivery time?

A: For stock, we can deliver goods within 1-5 days. For customized sizes, it usually takes 7-20 days.

Q: Do you provide samples ? is it free?

A: We can provide samples for free, but freight will be paid by customers.

Q: Do you have stock for regular specification?

A: We have enough stock and can deliver in short time for these sizes.

Q: How can you guarantee the quality?

A: We can take pictures or videos as your request, or you can entrust a thirty party to inspect.

Q: Can we have a trial order with small quantity?

A: Yes, you can. We welcome any orders, even a sample.

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