Standard: A 500
Specification for cold-formed welded and seamless carbon steel structural tubing in rounds and shapes
Grade : A, B, C, D
ASTM A500/A500M Gr.A chemical composition
|
Grade |
UNS |
Composition (% by weight in heat) |
||||
|
C |
Mn |
P |
S |
Cu |
||
|
max % |
max % |
max % |
max % |
min % |
||
|
A |
K03000 |
0.26 |
1.35 |
0.035 |
0.035 |
0.20 |
ASTM A500/A500M Gr.A mechanical properties
|
Grade |
tensile |
yield (round) |
yield (shaped) |
elongation |
|
A |
MPa (ksi) |
MPa (ksi) |
MPa (ksi) |
% |
|
310 (45) |
230 (33) |
270 (39) |
25 |
ASTM A500/A500M Gr.A square tube tolerance
|
Largest Outside Dimension |
Tolerance* |
|
2-1/2” and under |
±0.020” |
|
Over 2-1/2” to 3-1/2” inclusive |
±0.025” |
|
Over 3-1/2” to 5-1/2” inclusive |
±0.030” |
|
Over 5-1/2” |
±1% |
Machinability
This is a simple carbon steel alloy and is readily machined by conventional means. It is similar to 1027 steel in machining characteristics.
Quotations:
FOB/CFR/CIF
Products Inspection:
Issued Original Mill test certificate
Products Service:
Shot blasting and Painting, Cutting, welding and so on
Shipside:
Qingdao, Shanghai, Tianjin, ect.
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