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| Categories | Precision Steel Tube |
|---|---|
| Brand Name: | Torich |
| Model Number: | EN10305 |
| Place of Origin: | zhejiang, China |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Delivery Time: | 30-45days |
| Packaging Details: | In hexagonal bundles or wooden box |
| Certification: | ISO 9001,CE |
| MOQ: | 1 Ton |
| Price: | negotiable |
| Supply Ability: | 500 Tons Per Month |
| Product name: | EN10305 E355 Black Phosphated Precision Steel Tube For Hydraulic/Automoblie |
| Technical standard: | EN10305 |
| Material: | E355 |
| Section Shape: | Round |
| Technique: | cold drown |
| Type: | Seamless |
| Section Shap: | Round |
| Length: | According To Customers Requirement |
| Surface Treatment: | Black Phosphated |
| Secondary Or Not: | Non-secondary |
| Usage: | Hydraulic/Automobile Pipe |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
EN10305 E355 Black Phosphated Precision Steel Tube For Hydraulic/Automoblie
TORICH is specified in manufacturing black phosphated precision steel tube according to EN10305 with the material of E355.
This precision steel tube is widely used for Hydraulic Pneumatic Cylinders, Mechanical engineer.
TORICH adopts Cold Drawn to ensure high dimensional accuracy and good surface finish of precision steel tube.
Chemical Composition:
| Steel Grade | Chemical Components (%) | ||||||
| Steel Name | Steel Number | C max. | Si max. | Mn max. | P max. | S max. | AL min. |
| E215 | 1.0212 | 0.10 | 0.05 | 0.7 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.2 | 0.025 | 0.025 | / |
| E355 | 1.058 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 | / |
Mechanical proporties:
| Mechanical properties at room temperature | |||||||||||||
| Steel Grade | Minimum values for the delivery condition | ||||||||||||
| Steel Name | Steel Number | +C | +LC | +SR | +A | +N | |||||||
Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | ||
| E215 | 1.0212 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290 to 430 | 25 | 30 |
| E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340 to 480 | 235 | 25 |
| E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490 to 630 | 355 | 22 |
Delivery Conditions
The tubes shall be manufactured from hot finished seamless tubes by cold drawing or other suitable processes.
The tubes shall be supplied in one of the delivery conditions as follows:
| Designation | Symbol | Description |
| Cold drawn/hard | +C | No heat treatment after the final cold drawing process. |
| Cold drawn/soft | +LC | After the final heat treatment there is a suitable drawing pass. |
| Cold drawn and stress relieved | +SR | After the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere. |
| Annealed | +A | After the final cold drawing process the tubes are annealed in a controlled atmosphere. |
| Normalized | +N | After the final cold drawing operation, the tubes are normalized in a controlled atmosphere. |
Delivery Condition Symbol in accordance with EN10305 and DIN2391
Symbol in accordance with EN 10305 | Symbol in accordance with DIN2391 |
+C | BK |
+LC | BKW |
+SR | BKS |
+A | GBK |
+N | NBK |
Product Pictures of Black Phosphated Precision Steel Tube For Hydraulic/Automoblie
Company Introduction of TORICH
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
FQA
Q: Are you trading company or manufacturer?
A:We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free samples?
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.
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