3mm - 50mm Hydraulic Cylinder Pipe , EN10305-4 E215 E235 Thick Wall Steel Tube
Product Description:
Hydraulic equipment with high dimensional accuracy and good surface finish cold drawing or cold rolling precision seamless steel tube. The use of precision seamless steel pipe manufacturing machinery structure or hydraulic equipment, precision steel pipe through cold drawing or cold rolling treatment after a high precision seamless steel pipe.
Standards | EN 10305-4 |
Grade | E215, E235 |
Inside Dimensions | 45mm ~ 500mm |
Wall Thickness | 3mm ~ 50mm |
Length | max 24000mm , or Customized |
Application | Hydraulic Cylinder |
Packing | Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection |
Inspection and Test | Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test. |
Mark | As per customers’ requested. |
Delivery Condition | Annealed, Normalized, Normalized and Tempered. |
Processing Range And Precision:
Cold Drawn Tubes: ID:45mm-630mm Length:14,000mm Straightness:0.3-1.0 Precision:H8-H10 Roughness:Ra0.8-Ra1.6 |
Honing Tubes: ID:25mm-500mm Length:10,000mm Straightness:0.3 Precision:H7-H8 Roughness:Ra0.2-Ra0.8 |
ID Tolerance of Precision Honed Tubes:
SIZE of I.D |
I.D.Tolerance |
Tolerance of wall thickness |
||
H8 |
H9 |
H10 |
||
30 |
+0.0330 |
+0.0520 |
+0.0840 |
<120mm(O.D) ±5% ≥120mm(D.D) to 210mm ±7.5% >210mm ±10% |
>30-50 |
+0.0390 |
+0.0620 |
+0.1000 |
|
>50-80 |
+0.0460 |
+0.0740 |
+0.1200 |
|
>80-120 |
+0.0540 |
+0.0870 |
+0.1400 |
|
>120-180 |
+0.0630 |
+0.1000 |
+0.1600 |
|
>180-250 |
+0.0720 |
+0.1150 |
+0.185 |
|
>250-315 |
+0.0810 |
+0.1300 |
+0.2100 |
|
>315-400 |
+0.0890 |
+0.1400 |
+0.2300 |
Chemical Composition:
Steel grade |
Chemical Composition ( % ) |
||||||
Steel name |
Steel number |
C max |
Si max |
Mn |
P max |
S max |
Al min |
E215 |
1.0212 |
0.1 |
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 Propety(1):
Grade |
Yield strengtha Reh min Mpa |
Tensile strengtha Rm min Mpa |
Elongation A min % |
E215 |
215 |
290-430 |
30 |
E235 |
235 |
340-480 |
25 |
E355 |
355 |
490-630 |
22 |
Mechanical Propety(2):
Material: 20# 45#,16Mn St45, St52, 25Mn,27SiMn, SAE1026.SAE1518 etc.
STANDARD: GB/T8713 GB/T3639 DIN2391 EN10305 ASTM A519
Delivery condition |
cold finished(hard)(BK) |
cold drawn and stress relieved(BK+S) |
|||
STEEL GRADE |
Rm MPa |
Elongation (%) |
Rm MPa |
ReH MPa |
Elongation (%) |
20# |
≥550 |
≥ 8 |
≥ 520 |
≥ 375 |
≥ 15 |
45# |
≥ 640 |
≥ 5 |
≥ 600 |
≥ 520 |
≥ 10 |
16Mn |
≥ 640 |
≥ 5 |
≥ 600 |
≥ 520 |
≥ 14 |
25Mn |
≥ 640 |
≥ 5 |
≥ 600 |
≥ 510 |
≥ 15 |
27SIMn |
≥ 800 |
≥ 5 |
≥ 760 |
≥ 610 |
≥ 10 |
ST45 |
≥ 550 |
≥ 5 |
≥ 520 |
≥ 375 |
≥ 15 |
E355(ST52) |
≥ 640 |
≥ 5 |
≥ 600 |
≥ 520 |
≥ 14 |
SAE1026 |
≥ 640 |
≥ 5 |
≥ 600 |
≥ 510 |
≥ 15 |
Detailed Photo:
Factroy Pictures:
Pipe & Tube Processing:
Steel Pipe & Tube Application:
Packaging and Shipping:
Certificates:
FAQ:
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010.
We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4: CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).