Welded Precision Steel Tubes
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Instruction
Size range:
O.D.:6-350mm W.T.:1-12.5mm L:max12000mm
Grade: 1010, 1020, 1026
DOM Tubing Production: ERW + DOM
Packing:
In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing
ASTM A513 1010 1020 DOM Tube Deliver condition:
1. A.W.H.R. "as welded" from hot-rolled steel
2. A.W.C.R. "as welded" from cold-rolled steel
3. S.D.C.R. "sink-drawn", cold-rolled steel
5. M.D. mandrel drawn
6. S.S.I.D. special smooth inside diameter
Please specify the delivery condition when sending the enquiry!
Thermal condition:
1. No final thermal treatment
2. Stress relieved
3. Annealed
4. Normalized
DOM Steel Grade and Chemical Compositions: |
|||||||
Steel Grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
max |
|
max |
max |
max |
min |
|
|
1008 |
0.10 |
0.5 |
0.035 |
0.035 |
|
|
|
1010 |
0.08-0.13 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
1018 |
0.14-0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
1020 |
0.17-0.23 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
1026 |
0.22-0.28 |
0.60-0.90 |
0.035 |
0.035 |
|
|
|
1035 |
0.31-0.38 |
0.60-0.90 |
0.035 |
0.035 |
|
|
|
4130 |
0.28-0.33 |
0.40-0.60 |
0.035 |
0.035 |
0.15-0.35 |
0.80-1.10 |
0.08-0.25 |
4140 |
0.38-0.43 |
0.75-1.00 |
0.035 |
0.035 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
Steel Grade |
Yield |
Ulitmate |
Elongation |
RB |
RB |
Strength |
Strength |
% |
min |
max |
|
|
ksi Mpa |
ksi Mpa |
|
|
|
|
|
As-Welded Tubing |
|
|
|
1008 |
30 207 |
42 290 |
15 |
50 |
|
1010 |
32 221 |
45 310 |
15 |
55 |
|
1020 |
38 262 |
52 359 |
12 |
62 |
|
1026 |
45 310 |
62 427 |
12 |
68 |
|
1035 |
50 345 |
66 455 |
10 |
75 |
|
4130 |
55 379 |
72 496 |
10 |
80 |
|
4140 |
70 485 |
90 621 |
10 |
85 |
|
Steel Grade |
Yield |
Ulitmate |
Elongation |
RB |
RB |
Strength |
Strength |
% |
min |
max |
|
|
ksi Mpa |
ksi Mpa |
|
|
|
|
|
Sink-Drawn Tubing |
|
|
|
1008 |
38 262 |
48 331 |
8 |
65 |
|
1010 |
40 276 |
50 345 |
8 |
65 |
|
1020 |
50 345 |
60 414 |
8 |
70 |
|
1026 |
55 379 |
70 483 |
7 |
77 |
|
1035 |
70 483 |
80 552 |
7 |
82 |
|
4130 |
50 345 |
70 483 |
20 |
100 |
|
4140 |
65 448 |
90 621 |
20 |
105 |
|
Steel Grade |
Yield |
Ulitmate |
Elongation |
RB |
RB |
Strength |
Strength |
% |
min |
max |
|
|
ksi Mpa |
ksi Mpa |
|
|
|
|
|
Normalizing Tubing |
|
|
|
1008 |
23 159 |
38 262 |
30 |
|
65 |
1010 |
25 172 |
40 276 |
30 |
|
65 |
1020 |
35 207 |
50 345 |
25 |
|
75 |
1026 |
40 276 |
60 414 |
25 |
|
80 |
1035 |
45 310 |
65 448 |
20 |
|
85 |
Steel Grade |
Yield |
Ulitmate |
Elongation |
RB |
RB |
Strength |
Strength |
% |
min |
max |
|
|
ksi Mpa |
ksi Mpa |
|
|
|
|
|
Mandrel-Drawn Tubing |
|
|
|
1008 |
50 345 |
60 414 |
5 |
|
73 |
1010 |
50 345 |
60 414 |
5 |
|
73 |
1020 |
60 414 |
70 483 |
5 |
|
80 |
1026 |
70 483 |
80 552 |
5 |
|
85 |
1035 |
80 552 |
90 621 |
5 |
|
90 |
4130 |
85 586 |
95 655 |
5 |
|
90 |
4140 |
100 690 |
110 758 |
5 |
|
90 |
Steel Grade |
Yield |
Ulitmate |
Elongation |
RB |
RB |
Strength |
Strength |
% |
min |
max |
|
|
ksi Mpa |
ksi Mpa |
|
|
|
|
|
Mandrel-Drawn Stress-Relieved Tubing |
|
|
|
1008 |
45 310 |
55 379 |
12 |
|
68 |
1010 |
45 310 |
55 379 |
12 |
|
68 |
1020 |
55 379 |
65 448 |
10 |
|
75 |
1026 |
65 448 |
75 517 |
10 |
|
80 |
1035 |
75 517 |
85 586 |
10 |
|
85 |
4130 |
80 552 |
90 621 |
10 |
|
87 |
4140 |
95 655 |
105 724 |
10 |
|
90 |
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