Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard

Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard

Has rich experience in steel pipe processing, can be customized according to customer requirements according to the drawing and sample processing, assist in the development of new products.

Cuba ASTM A501 SEAMLESS STEEL PIPE

Product Description

Basic Information

 

ASTM A501 SEAMLESS HOLLOW SECTION

Standard: ASTM A501

Grade: GR.A, GR.B, GR.C

Type: Seamless

Outside Diameter: 20*20 - 1200*1200                       Wall Thickness:1.3 - 50mm

Outside Diameter: 20*30 - 1200*1500                       Wall Thickness:1.2 - 50mm

Length: 5.8m, 6m, 12m, or as your required

Pipe End: flat end/ chamfer end/ groove/ thread

Coating: Black/ varnish/ 3PE/ galvanized/ fused epoxy coating

 

Chemical Composition

 

COMPOSITION, %

 

GRADE A

GRADE B,C

 

HEAT ANALYSIS

PRODUCT ANALYSIS

HEAT ANALYSIS

PRODUCT ANALYSIS

Carbon(C),max

0.26

0.30 

0.22

0.26 

Manganese(Mn),max

no requirement

no requirement

1.40 

1.45 

Phosphorus(P),max

0.035

0.045

0.030 

0.040 

Sulfur(S),max

0.035

0.045

0.020 

0.030 

Copper(Cu),min

0.20 

0.18

0.20 

0.18

 

Physical Requirement

ASTM A501 Tensile and Impact Requirements

 

Wall Thickness

GRADE A

GRADE B

GRADE C

TENSILE STRENGTH,min

All

58000psi

400MPa

65000psi

448MPa

70000psi

483MPa

 

WT≤25mm

39000psi

270MPa

46000psi

315MPa

50000psi

345MPa

 

25mm<WT≤50mm

38000psi

260MPa

45000psi

310MPa

49000psi

340MPa

YIELD STRENGTH,min

50mm<WT≤76mm

36500psi

250MPa

42500psi

290MPa

47500psi

330MPa

 

76mm<WT≤100mm

35000psi

240MPa

40000psi

280MPa

46000psi

315MPa

ELONGATION,min

 

25%

24%

23%


 

 

Advantages of ASTM A501 Seamless Hollow Section:

Strength and durability
-High strength: ASTM A501 carbon steel pipe structure has a high tensile strength and yield strength, can withstand large stresses and pressures, not easy to break or deformation.
 
- Corrosion resistance: The steel used has good atmospheric corrosion resistance and can effectively resist rust and other forms of corrosion, especially suitable for outdoor applications.

 

 Structural performance
- High stiffness and torsional performance: Hollow section structures have a high moment of inertia and section modulus, which can provide good flexural and torsional stiffness, suitable for structural applications under various loads.
 
- Closed section advantages: The closed section design helps to resist torsional loads, while in places that need to be kept clean (such as food processing, etc.), dust and debris are not easy to accumulate due to its fewer surfaces.

 Processing and application
- Good weldability and formability: Low carbon content makes ASTM A501 material with excellent weldability and easy to perform various welding operations. At the same time, its formability is also good, and it can be processed into different shapes and sizes according to needs.
 
- Versatility: A wide range of shapes (such as square, rectangular, round, etc.) and dimensions are available to meet the needs of different engineering and industrial applications. For example, it can be used in building frames, Bridges, towers, mechanical parts, pipeline systems, automobile frames, etc.

Economy and aesthetics
- Economy: Due to its high strength and durability, the ASTM A501 hollow section reduces material usage and maintenance costs, thereby reducing overall economic costs.
 
- Aesthetics: Its smooth sides, rounded corners and closed section design make it have a good visual effect in architectural and structural design, and it is often used in occasions where the structure needs to be exposed.