Product Description
Precision steel tube DIN2391/EN10305
Size:
O.D.: 6.0-650.0mm W.T.: 1.0-65.0mm Length: Max.12000mm
Description:
Hydraulic&Pneumatic CylinderTube,cold drawing seamelss.And we've specially involed in this kind ofproduct.We exported large quantity to many Europeancountries.Customized technical specification for the providing ofseamless precision tubes suitable to the hydraulic andpneumatic cylinders industry.
This kind of tube concern seamless steelcold drawn tubes suitable for the telescopic,pistonrods,hydraulic-oleodynamic cylinder manufacturing and fix their theirdimensions, tolerances, chemical composition,mechanical properties anddelivery technical conditions.
The product is supplied with inside diameter skiving-burnishing or honing-lapping stock allowance.
As well,we supply our customers extra requirements stricter than standard like Tolence, Excentricity,Straightness,Ovality,etc.
Mechanical Properties for DIN2391
Grade ST35,ST45,ST52,etc.
Delivery Condiction:BK,BKW,BKS,GBK,NBK.
Mechanical Properties For EN10305
Rm:Tensile Strength(Mpa) ReH:Yield Point(Mpa) A%:Elongation Mpa=N/mm
| Grade |
Minimum values for the delivery condition(Exclude +N Rm) |
| +C |
+LC |
+SR |
+A |
+N |
| Rm |
A% |
Rm |
A% |
Rm |
ReH |
A% |
Rm |
A% |
Rm |
ReH |
A% |
| E215 |
430 |
8 |
380 |
12 |
380 |
280 |
16 |
280 |
30 |
290-430 |
215 |
30 |
| E235 |
480 |
6 |
420 |
10 |
420 |
350 |
16 |
315 |
25 |
340-480 |
235 |
25 |
| E355 |
640 |
4 |
580 |
7 |
580 |
450 |
10 |
450 |
22 |
490-630 |
355 |
22 |