ASTM A500 Cold formed Seamless Steel Structural Tubes

ASTM A500 Cold formed Seamless Steel Structural Tubes

ASTM A500 Grade A: Q195 and Q235 Mild Steel
ASTM A500 Grade B: Q 235B 20#
ASTM A500 Grade C : Q 345B S355JR
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Product Details

ASTM A500 Grade A  Grade B  Grade C  steel pipe tube hollow section

Specifications:

A500 cold-formed tubing comes in four grades based on chemical composition, tensile strength, and heat treatment. The yield strength requirements are higher for square and rectangular than for round tubing. The minimum copper content is optional. Grade D must be heat treated.

Size range:

OD: 6.35 - 114.3mm

WT :0.89 - 13.49mm

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

OD. Tolerance:  +/- 0.2mm 

Thickness tolerance:  +/- 0.2mm
Remark:  Special specification is available
Surface treatment:  Anti-rust Oiled surface,Black paint,Galvanized。
Heat treatment: annealed, bright annealed, stress relieved, normalized,spheroid annealed, or cold finished

Chemical composition

Grade

UNS

Composition(%by weight in heat)

Minimum strength requirement

C

Mn

P

S

Cu

tensile

Yield(r)

Yield(shaped

elongation

Max%

Max%

Max%

Max%

Max%

MPa(ksi)

MPa(ksi)

MPa(ksi)

%

A

K03000

0.26

1.35

0.035

0.035

0.2

310(45)

230(33)

270(39)

25

B

K03000

0.26

1.35

0.035

0.035

0.2

400(58)

290(42)

315(46)

23

C

K02705

0.23

1.35

0.035

0.035

0.2

425(62)

315(46)

345(50)

21

D

K03000

0.26

1.35

0.035

0.035

0.2

400(58)

250(36)

250(36)

23

Application: construction,Steel structure, Road sign,Steel frame,light industry,automobile industry, agriculture, etc.

A500 a2A500 b2Package:

1. with narrow steel strips bundled or loose packing.

2. wrapped with waterproof cloth; 

3. surpport extra requires if customers need

If you require further information or you do not see what yo need in our web,please do not hesitate to contact us. Our customer service specialists will be happy to help you.

info@jiade-group.com

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