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Brand Name : TORICH
Certification : UL
Place of Origin : CHINA
MOQ : 5 Ton
Price : negotiable
Supply Ability : 60000 Ton/Year
Packaging Details : Packing in wooden, hexagonal box or other seaworthy ways
Model Number : EN 10305-4 E235 E355
Delivery Time : 30 days
Payment Terms : T/T L/C D/P D/A WesternUnion MoneyGram Others
Technique : Cold Drawn
Material : Q215, Q235, Q345, ST35, St45, St52
Surface Treatment : Bright Annealed and Oiled
Application : hydraulic and pneumatic power systems, hydraulic and pneumatic power
EN10305-4
seamless precision bending steel tubes of hydraulic systems
Size: 6-100mm
Delivery condition: +N, +C,+LC, +SR, +A
1. Standard:
EN10305-4 Cold drawn Precision Seamless Steel Pipes
2. Steel Grade:
E215,E235,E355, other materials upon agreement with customers.
3. Production method:
Cold drawing on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance,
with certain heat treatment to achieve better mechanical properties for bending and pressure purposes
4.Size range:
O.D.:5-100mm
W.T.:1-15mm
L:max12000mm
5. Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing
6.Deliver condition:
Name | Number | C max | Si max | Mn max | P max | S max | Al min |
E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.015 | 0.025 |
E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.015 | - |
E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.015 | - |
Element | Specified limit of the cast analysis % by mass | Permissible deviation of the product analysis % by mass |
C | ≤0.22 | +0.02 |
Si | ≤0.55 | +0.05 |
Mn | ≤1.60 | +0.10 |
P | ≤0.025 | +0.005 |
S | ≤0.015 | +0.003 |
Al | ≤0.025 | -0.005 |
Summary of Inspection and testing
Requirements for the drift expanding test
Steel grade | %increase of the diameter D for | ||
Name | Number | T≤4mm | T>4mm |
E215 | 1.0212 | 20 | 15 |
E235 | 1.0308 | 18 | 12 |
E355 | 1.0580 | 15 | 10 |
Heat Treatment Furnace:
Video link of the production Line:
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EN 10305-4 E235 E355 +N Carbon Steel Pipe For Hydraulic / Pneumatic Power Systems Images |