A53 Seamless Steel Pipe Description

ASTM A53 pipe is a carbon steel pipe produced according to the ASTM standard A53, which covers seamless (Type S), resistance welded (Type E) and furnace welded (Type F) pipes, mainly used for low pressure fluid transport (such as water, oil, gas) and general mechanical structure support. The main applications of ASTM A53 pipe are low-pressure fluid transport (e.g., water, oil, and gas) and general mechanical structural support.

Material Grade:

The tensile strength is ≥330MPa, andd the yield strength isss ≥205 MPa.

Grade B (more commonly used): The tensile strength is ≥415MPa, andd the yield strength isss ≥240 MPa.

Chemical composition: The pipe is based on carbon (C) and manganese (Mn), with a lower carbon content (approximately 0.3% in Grade B), which provides good welding performance.

Domestic Material Correspondence

A53-A: Corresponds to domestic 10# steel (low carbon steel, excellent welding performance).

A53-B: Corresponds to domestic 20# steel (medium carbon steel, higher strength).

A53-F: Corresponds to domestic Q235 (ordinary carbon structural steel, less used).

Suggestions and Limitations for Selection

Advantages:

Low cost, good welding performance, suitable for low pressure, non-corrosive environments

- Galvanized pipes can extend outdoor service life (e.g., power facilities)

Limitations:

Not suitable for high-pressure scenarios: e.g., long-distance oil and gas pipelines require high strength standards such as API 5L.

Limited corrosion resistance: ungalvanized A53 pipe is not suitable for acidic or marine environments.

A53M Carbon Steel Seamless Pipe Specification

Product Name	Carbon Steel Pipe
Material	A53/ A53M Gr.B, Gr.A
Certificates	API 5L,ISO9001,SGS,BV,CCIC
Outer Diameter	15mm-1200mm
Wall Thickness	SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS
Length	1m,4m,6m,8m,12m according to buyer's request
Surface Treatment	black paint,varnish,oil,galvanized,anti-corrosion coated
End Treatment	Plain End/Bevelled End/Grooved End/Threaded End With Plastic Caps
Technique	Hot Rolled or Cold Rolled ERW
Package	Loose package;Packaged in bundles(2Ton Max);bundled pipes with slings at the both end for easy loading and discharging;wooden cases;waterproof woven bag
Test	Chemical Component Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,hydraulic testing,X-ray Test
Application	Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe

A53 carbon pipe applications

‌Industries‌	A‌pplications
‌Fluid transport‌	Low-pressure water, oil, and gas pipelines (e.g., city gas networks, chemical plant fluid transport).
Mechanical construction‌	Building support frames, engineering machinery frames (Grade B is more commonly used because of its high strength).
‌Power industry‌	Hot dip galvanized pipes are used for transmission tower supports, cable protection pipes (high corrosion resistance is required).

A53 Seamless Steel Pipe for Sale

A53 Seamless Black Steel Pipe

A53 Carbon Steel Pipe

A53 Carbon Seamless Steel Pipe for Oil and Gas Pipeline

FAQ

1. Q: Are you a factory or a trading company?

A: We are a professional steel pipe manufacturer, and our company is also a very professional steel product trading company. We can also provide a variety of steel products.

2. Q: Can I get samples before ordering?

A: Of course. Usually, our samples are free. We can produce according to your samples or technical drawings.

3. Q: How long is your delivery time?

A: Our delivery time is about one week, and the time is arranged according to the customer's quantity.

4. Q: What are your payment terms?

A: Our usual payment methods are T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

5. Q: What does your factory do in terms of quality control?

A: We have obtained ISO and CE certifications, among others. From materials to products, we check every process to maintain good quality.

Hot Tags: A53 Black Steel Pipe, China A53 Black Steel Pipe manufacturers, suppliers, factory, 13CrMo44 low alloy heat resistant steel pipe, A53 Grade B Black Seamless tube, SA179 heat exchanger tubes, JIS G3454 STPG 410 pipe, ASTM A192 Seamless Carbon Steel Tubes, Hot finished seamless steel pipe