|Place of Origin:||ZHEJIANG, CHINA|
|Certification:||ISO9001, ISO14001, TS16949|
|Model Number:||ASTM A513|
|Minimum Order Quantity:||5Tons|
|Packaging Details:||DOM Steel Tubes are packed in wooden boxes in seaworthy packing.|
|Delivery Time:||30-45 work days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||5000Tons per Year|
|Keyword:||DOM Steel Tube||Material:||1008 1010 1018 1020 1026 4130 4140 Etc|
|OD:||3 - 420 Mm||WT:||1 - 80 Mm|
|Length:||Max 12000mm||Usage:||For Machinery, Automotive Parts Industry|
|Production Method:||ERW And Cold Drawn||Delivery Condition:||Sink-drawn, Normalizing,mandrel-drawn|
drawn over mandrel steel tube,
dom metal tubing
Honed steel pipes is used for hydraulic Cylinders and oil and pnuematic Cylinders.with material E155 E195 E235 E275 E355. Raw material steel pipes as per stamdard EN10305-2, Cold drawn ERW steel pipes , Cold drawn seamless pipes.
1.Honed Hydraulic Cylinder Tube is made from DOM steel tubes,With high precison .
2.Low costs than seamless honed hydraulic cylinder tubes.
3.DOM steel tubes ID machining by method Honing, Skiving, Roller Burnish.Improve ID surface .will have Good performace on end product.
4.Steel tubes with heat treatment , will be in nice mechanical properties .
EN10305-2 DOM Honed Hydraulic Cylinder Tube
carbon steel E155, E195, E235, E275, E355. S45C
ID.: 20-450mm W.T.:1-80mm L:max12000mm
for Auto industry
for machinery use
Oil Cylinder Tube
Motorcyle shock absorber
Auto shock absorber innder cylinder
Heat treatment method
+Cc, +LCc, +SR, +Ad, +N
Note: Special steel grade is also available, according to customer request.
Please specify the steel grade and heat treatment mothod when sending the enquiry!
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Height) ------ Max Gross Weight: 27MT/container.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us