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ASTM A500

Date:2017-12-28    View:785      Tag:ASTM A500

ASTM A500/ A501 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes.

 

Chemical Component(%)

Grade

C

M

P

S

Cu

Gr.A

0.26

1.35

0.035

0.035

0.20

Gr.B

0.30

1.40

0.045

0.045

0.18

Gr.C

0.23

1.35

0.035

0.035

0.20

Gr.D

0.27

1.40

0.045

0.045

0.18

Mechanical Properties Min (MPa)

Grade

Tensile Strength

Yield Strength

Elongation

Gr.A

310

230

25

Gr.B

400

290

23

Gr.C

425

315

21

Gr.D

400

250

23

ASTM A500 pipe, ASTM A500 Structural Tubing

Date:2018-04-02    View:455      Tag:ASTM A500 Tube, ASTM A500 Structural Tubing

ASTM A500 tube is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes.

ASTM A500 covers cold-formed welded and seamless carbon steel round, square, rectangular, or special shape structural tubing for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes. This tubing shall be produced in both welded and seamless sizes and must have the chemical requirements of carbon, manganese, phosphorus, sulfur, and copper. 

Chemical Requirements of ASTM A500

Composition, %
Element Grades A, B and D Grace C
Heat
Analysis
Product
Analysis
Heat
Analysis
Product
Analysis
Carbon, max
 
0.26 0.30 0.23 0.27
Manganese, max
 
... ... 1.35 1.40
Phosphorus, max
 
0.035 0.045 0.035 0.045
Sulfur, max
 
0.035 0.045 0.035 0.045
Copper, when copper steel
is specified, min
0.20 0.18 0.20 0.18


Tensile Requirements of ASTM A500

Round Structural Tubing
 Grade Grade A Grade B Grade C Grade D
Tensile strength, mn, ps (MPa)
 
45 000
(310)
58 000 
(400)
62 00
(427)
58 000
(400)
Yield strength, mn, psi (MPa)
 
33 000
(228)
42 000
(290)
46 000
(317)
36 000
(250)
Elongation in 2 in. (50.8 mm), min, %A
 
25B 23C 21D 23C

Shaped Structural Tubing
 Grade Grade A Grade B Grade C Grade D
Tensile strength, mn, ps (MPa)
 
45 000
(310)
58 000 
(400)
62 00
(427)
58 000
(400)
Yield strength, mn, psi (MPa)
 
39 000
(269)
46 000
(317)
50 000
(345)
36 000
(250)
Elongation in 2 in. (50.8 mm), min, %A
 
25B 23C 21D 23C

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