TORICH DIN 2393 Welded Cold Drawn Steel Tubes For Precision Applications
Product Description:
Standard: DIN2393
OD: 5-420mm (inside and outside as speciifed by purchaser)
WT: 0.5-50mm
Length: 1-12mm
Application: For Auto Industry, achinery Use, Oil Cylinfer Tube, Motorcyle Shock Absorber
Steel Grade: Q195, Q215, Q235, Q345 etc
Technology: Cold Drawn
STEEL GRADE AND CHEMICAL COMPOSITIONS
| Steel Grade | C | Si | Mn | P | S |
| Steel Name | Steel Number | max | max | max | max | max |
| E215 | 1.0033 | 0.11 | 0.35 | 0.70 | 0.03 | 0.025 |
| E235 | 1.0034 | 0.15 | 0.35 | 0.70 | 0.03 | 0.025 |
| E355 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.03 | 0.025 |
| E275 | 1.0225 | 0.21 | 0.35 | 1.40 | 0.03 | 0.025 |
| E355 | 1.0580 | 0.22 | 0.35 | 1.60 | 0.03 | 0.025 |
CHEMICALPROPERTIES AT ROOM TEMPERATURE
| Steel Grade | Minimum Values for the delivery condition |
| steel name | steel number | (+Cc) | (+Lcc) | (+SR) | (+Ad) | (+N)NBK |
| Rm Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH 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 | 300-480 | 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 | 31 |
| E355 | 1.0580 | 640 | 4 | 590 | 6 | 590 | 435 | 10 | 450 | 22 | 490-630 | 355 | 22 |
QUALITY CONTROL
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.
Product Pictures:
Packing:
Test:
Our Certificate:
FAQ
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, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to 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
TORICH DIN 2393 Welded Cold Drawn Steel Tubes For Precision Applications
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