ASTM A53

ASTM-A53 Seamless Steel Pipe

Name: ASTM A53 Seamless Carbon and Alloy Steel Mechanical Tubing

Size (mm): O.D.: 6.0∼180; W.T.: 1∼30; L: max 12000

Description:
★ Standards: ASTM A53 (ASME SA179)
★ Applications: It is used for mechanical and high-pressure applications as well as for transporting steam, water and gas. For instance, heat exchangers, condensers, heat transfer equipment and similar pipes.
★ Grade: A 53
★ Specifications: diameter 10.3 to 76.2 mm;  thickness: 1.2 to 12 mm; length:6 m

Click PDF for more detail



Structural Steel Pipes Features Specifications:

OD (mm) Wall Thickness (mm)
  2 2.5 3 3.5 4 4.5 5 6 6.5-7 7.5-8 8.5-9 9.5-10 11 12
Φ25-Φ28                
Φ32                
Φ34-Φ36                
Φ38                
Φ40                  
Φ42                  
Φ45                
Φ48-Φ60              
Φ63.5              
Φ68-Φ73                
Φ76        
Φ80        
Φ83        
Φ89        
Φ95        
Φ102        
Φ108        
Φ114          
Φ121          
Φ127          
Φ133          
Φ140            
Φ146            
Φ152            
Φ159            
Φ168            


Seamless Carbon and Alloy Steel Mechanical Tubing

Applications:

Mechanical and high-pressure applications, as well as for transporting steam, water and gas.

Size(mm):

O.D.: 6.0∼180; W.T: 1∼30; L: max 12000


Grade and Chemical Composition (%)


Grade

C ≤

M ≤

P ≤

S ≤

Cu ≥

Ni ≤

Cr ≤

Mo ≤

V ≤

A

0.25

0.95

0.05

0.045

0.40

0.40

0.40

0.15

0.08

B

0.30

1.20

0.05

0.045

0.40

0.40

0.40

0.15

0.08


Mechanical Properties:


Grade

Rm Mpa Tensile Strength

Mpa Yield Point

Elongation

Delivery Condition

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed


Dimensional Tolerances:


Pipe Type

Pipe Sizes

Tolerances

Cold Drawn

OD

≤48.3mm

±0.40mm

WT

≥60.3mm

±1%mm