ASTM A501/A501M

Structural steel pipes manufactured in conformity with the standard specification developed for Hot finished structural steel pipes by ASTM International (formerly known as American Society for Testing and Materials (ASTM)). Nakajima Steel Pipe offers the Hot finished square hollow sections. Sizes range from 10 to 30 inches in diameter, and 0.375 to 1.57 inches in thickness.

Product Specifications

1. Mechanical properties

Steel grade Tensile test Impact test
Yield strength
(N/mm²)		 Tensile strength
(N/mm²)		 Elongation
(%)		 Test temperature
(℃)		 Impact energy
(J)
Grade A 250≤ 400≦ 23≤ – –
Grade B 345≤ 483≤ 23≤ -18 20≤

 

1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.

2. Chemical composition

Steel grade C Mn P S
Grade A ≤0.26 – ≤0.035 ≤0.035
Grade B ≦0.22 ≦1.40 ≦0.030 ≦0.020

* Unit (%)

 

1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.

3. Manufacturing size

Size(in.) Thickness(in.)
0.375 0.500 0.625 0.630 0.750 0.810 0.870 0.980 1.000 1.100 1.260 1.420 1.570
10.0×10.0 ○ ○ ○ ○
12.0×12.0 ○ ○ ○ ○ ○
14.0×14.0 ○ ○ ○ ○ ○ ○ ○
16.0×16.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
18.0×18.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
20.0×20.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
22.0×22.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
24.0×24.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
26.0×26.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
28.0×28.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
30.0×30.0 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○

 


Other Lineup
Hot finished square hollow sections for building structure

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