TORICH INTERNATIONAL LIMITED
| Supply Ability | 60000tons per year |
| Delivery Time | 5--8weeks work days |
| Packaging Details | oil antirust In hexagonal bundles or carton boxes or per request |
| Material | Carbon Steel and per Request |
| Steel grade | E155 E195 E235 E275 E355 |
| Size range | O.D.:6-350mm W.T.:1-35mm L:max12000mm |
| Applications | for Auto industry/for machinery use/Oil Cylinder Tube/Motorcycle shock absorber Auto shock absorber inner cylinder/Telescopic Cylinders/Jack Lifting Systems |
| Shape | Round |
| Standard | EN10305-2 |
| Production Method | Drawn Over a Mandrel (DOM) |
| Characteristic | Precision |
| Brand Name | TORICH |
| Model Number | EN10305-2 |
| Certification | ISO 9001 TS16949 TUV DNV |
| Place of Origin | China |
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Product Specification
| Supply Ability | 60000tons per year | Delivery Time | 5--8weeks work days |
| Packaging Details | oil antirust In hexagonal bundles or carton boxes or per request | Material | Carbon Steel and per Request |
| Steel grade | E155 E195 E235 E275 E355 | Size range | O.D.:6-350mm W.T.:1-35mm L:max12000mm |
| Applications | for Auto industry/for machinery use/Oil Cylinder Tube/Motorcycle shock absorber Auto shock absorber inner cylinder/Telescopic Cylinders/Jack Lifting Systems | Shape | Round |
| Standard | EN10305-2 | Production Method | Drawn Over a Mandrel (DOM) |
| Characteristic | Precision | Brand Name | TORICH |
| Model Number | EN10305-2 | Certification | ISO 9001 TS16949 TUV DNV |
| Place of Origin | China | ||
| High Light | drawn over mandrel steel tubing ，dom metal tubing | ||
EN10305-2 Welded Precision Cold Drawn Steel Tubes
Applications:
Description:
ERW+ DOM
The tubes are manufactured from electric welded pre-tubes by cold drawing or other suitable processes.
The tubes not include welds used for joining lengths of flat rolled strips prior to forming the pre-tube
Description:
Mechanical tubing made from hot or cold-rolled steel.
Covers electric-resistance-welded low carbon steel tubing for use as mechanical tubing
Size range: O.D.:6-350mm W.T.:1-35mm L:max12000mm
Steel Grade and Chemical Compositions
| Steel Grade | C | Si | Mn | P | S | |
| Steel Name | Steel Number | max | max | max | max | max |
| E155 | 1.0033 | 0.11 | 0.35 | 0.70 | 0.025 | 0.025 |
| E195 | 1.0034 | 0.15 | 0.35 | 0.70 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 |
| E275 | 1.0225 | 0.21 | 0.35 | 1.40 | 0.025 | 0.025 |
| E355 | 1.0580 | 0.22 | 0.35 | 1.60 | 0.025 | 0.025 |
| Mechanical properties at room temperature | |||||||||||||
| Steel Grade | Minimum values for the delivery conditiona b | ||||||||||||
| Steel Name | (+Cc) | (+LCc) | (+SR) | (+Ad) | (+N) | ||||||||
| Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | Rm Mpa | A % | Rm Mpa | ReHe Mpa | A % | ||
| E155 | 1.0033 | 400 | 6 | 350 | 10 | 350 | 245 | 18 | 260 | 28 | 270-410 | 155 | 28 |
| E195 | 1.0034 | 420 | 6 | 370 | 10 | 370 | 260 | 18 | 290 | 28 | 300-440 | 195 | 28 |
| E235 | 1.0308 | 490 | 6 | 440 | 10 | 440 | 325 | 14 | 315 | 25 | 340-480 | 235 | 25 |
| E275 | 1.0225 | 560 | 5 | 510 | 8 | 510 | 375 | 12 | 390 | 21 | 410-550 | 275 | 21 |
| E355 | 1.0580 | 640 | 4 | 590 | 6 | 590 | 435 | 10 | 450 | 22 | 490-630 | 355 | 22 |
Note: Special steel grade is also available, according to customer request.
Test Methods:
Tensile test
Flattening test
Drift expanding test
Dimensional inspection
Roughness measurement
Visual examination
Not-destructive testing
a. Test for longitudinal imperfections-
- Eddy current test - EN10246-3, level E3
- ultrasonic testing - EN10246-7, level U3
b. Leak-tightness
- Non-destructive testing for verification of leak-tightness shall be carried out in accordance with EN10246-1
For Application of:
EN10305 Consists of the following Parts under the general title " Steel tubes for precision applications - Technical delivery conditions "
Part 1: Seamless Cold Drawn Tubes
Part 2: Welded Cold Drawn Tubes
Part 3: Welded Cold Sized Tubes
Part 4: Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems
Part 5: Welded and Cold Sized Square and Rectangular Tubes
Part 6: Welded Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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