Welded Precision Steel Tubes
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Instruction
1.ASTM A513 type 5 Standard:
ASTM A513 cold rolling welded precision steel tubes
2. Steel Grade:
SAE1010, SAE1020, other materials upon agreement with customers.
3. 1026 DOM Tubing Production method:
Cold rolling on the weled steel tubes, to reach high accuracy on the OD and WT tolerance
4. Size range:
O.D.:6-350mm W.T.:1-15mm L:max12000mm
5. Packing:
In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing
DOM Steel Tubing 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
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 |
Samples for quality checking available:
Application:
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- Tel : 0086-574-88255925
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- Email : sales@steel-tubes.com