Typical Mechanical Properties of Round Carbon Steel Tube and Pipe
Legend:
CDBW = Cold Drawn Butt Welded (Continuous)
CDS = Cold Drawn Seamless
CREW = Cold Rolled Electric Welded
DOM = Drawn Over Mandrel
ERW = Electric Resistance Welded
HFS = Hot Finished Seamless
HREW = Hot Rolled Electric Welded
W&D = Welded and Drawn
| Grade and
Description |
Tensile Strength |
Yield Strength |
Elongation |
Rockwell hardness |
Units |
ksi |
ksi |
% in 2" |
typical |
1010
CREW, HREW tube |
55 |
40 |
20 |
RB60 |
1010
ERW tube |
45 |
32 |
15 |
RB55 min |
1012
CDBW tube |
65 |
50 |
20 |
RB76 |
1018
CDS, HFS tube |
|
|
|
|
1020
DOM tube |
80 |
70 |
15 |
RB80 |
1026
CDS, DOM, HFS tube |
|
|
|
| CDS |
|
RB89 |
| DOM |
|
RB85 |
| HFS |
|
RB78 |
|
A106
HFS tube |
|
| A106B |
|
35 min |
| A106C |
|
40 min |
|
30 |
RB78 approx |
A106B
CDS pipe |
60 min |
35 min |
30 |
RB78 approx |
J524
CDS tube |
45 min |
25 min |
35 |
RB65 max |
J525
W&D tube |
45 min |
25 min |
35 |
RB65 max |
J356
ERW tube |
45 min |
25 min |
35 min |
RB65 max |
A254
Bundy™ tube |
42 min |
28 min |
25-40 |
RB65 max |
A53B
ERW, SMLS pipe |
60 min |
35 min |
20 min |
|
A106
CDS, HFS pipe |
| Grade B |
|
60 min |
| Grade C |
|
30 min |
|
| Grade B |
|
35 min |
| Grade C |
|
40 min |
|
30 min |
|
Telespar®
Structural |
52 min |
33 min |
18-23 |
|
A500 Grade A
Structural |
45 |
39 |
25 |
|
A500 Grade B
Structural |
58 |
46 |
23 |
|
A500 Grade C
Structural |
62 |
50 |
21 |
|
ROPS
Roll-over protective structure tube |
70 min |
50 min |
20 min |
|
|
