ASTM A501 Hot formed Welded Steel Structural Tubes

ASTM A501 Hot formed Welded Steel Structural Tubes

Standard : ASTM A 501
Grade: Grade A , Grade B ,
Out Diameter : 30mm-500mm
Wall thickness : 2mm-30mm
Length:5.8m, 6m, 11.8m, 12m
Surface treatment:  Anti-rust Oiled surface,Black paint,Galvanized
Remark:  Special specification is available
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Product Details

ASTM A501 Hot formed Welded  Steel Structural Tubes

Standard : ASTM A 501

Grade: Grade A , Grade B 

Out Diameter : 30mm-500mm

Wall thickness : 2mm-30mm

Length:5.8m, 6m, 11.8m, 12m

Surface treatment:  Anti-rust Oiled surface,Black paint,Galvanized

Remark:  Special specification is available

ASTM A501 GR.A, B black and hot-dipped galvanized hot-formed square and rectangular tube is applicable for bolted construction of bridges and building, and for general structural purposes. Normally the ASTM A501 GR.A, A501 GR.B Square Pipe steel shall be made by one or more processes of open-hearth, basic-oxygen, or electric-furnace.

Chemical Requirements:

Grade

Composition, %

ASTM A501 GR.A

ASTM A501 GR.B

Heat analysis

Product analysis

Heat analysis

Product analysis

Cr, max

0.26

0.30

0.22

0.26

Mn, max

--

--

1.40

1.45

P, max

0.035

0.045

0.030

0.040

S, max

0.035

0.045

0.020

0.030

Co, min

0.20

0.18

0.20

0.18

Mechanical Properties:

Grade

ASTM A501 GR.A

ASTM A501 GR.B

Tensile strength, min, psi (Mpa)

58 000 (400)

70 000 (483)

Yield strength, min, psi (Mpa)

36 000 (250)

50 000 (345)

Elongation in 2 in.(50.8 mm),min, %

23

23

Package: Beveled or straight ends with plastic caps or metal protectors, black painted, hexagonal bundled or loose packing,woven bag waterproof paper or according to the requirements of customers.

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