din2391 st35 cold drawn seamless precision tubes
Product Description
din2391 st35 cold drawn seamless precision tubes
Brand : Zhongxing Steel Pipe (by ourselves)
Specification : OD18mm to 121mm , Thickness 2mm to 18mm
DIN2391/EN10305/A519 Precision Steel Pipe |
1. OD 6mm-90mm |
2 wall thicknessm:1mm to 20mm |
3. Dimensional accuracy: 0.08mm |
4. Bore roughness: Ra 0.4-1.6 |
5. Widely used in Mechanical, Chemical, Oil, Automobile industries. |
6. Main Material: ST37.4/E235; ST52.4/E355 |
7. Delivery State: BK/NBK/BKS/GBK |
Carbon Precision Steel pipe | Specification | O.D.:4-114mm × W.T.:0.5-25mm × L: 12m (specific or random) |
Steel Grade | 10#,20#,45#,16Mn, ST30Al,ST35, ST37,ST37.4,ST45,ST52,ST52.4,E155,E195,E235,E255,E355,etc | |
Standards | DIN2391,EN10305,JIS G3445,Astm A106,ASTM A179,ASTM A519,etc. | |
Delievery Condition | NBK(+N), GBK(+A), BK(+C) ,BKW(+LC) ,BKS(+SR) | |
Application | Automotive pipeline system;hydraulic system of diesel engine and engineering machinery;hydraulic system of locomotive, aerospace and aviation,shipbuilding and various machinery;metal processing of wind power equipment; | |
Surface treatment | Bare Tube (No coating)-Bright and smooth; Surface coating;Black and Phosphated;etc. |
Size of I.D | I.D Tolerance | Tolerance of wall thickness | ||
H8 | H9 | H10 |
±7.5% >210mm ±10% | |
30 | +0.0330 | +0.0520 | +0.0840 | |
>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 | +0.1850 | |
>250-315 | +0.0810 | +0.1300 | +0.2100 |
8. Tolerance on Outer Dia.
≤ Dia 40 +/-0.2 mm
≥ Dia 40 ≤ Dia 100 +/-0.3mm
≥ Dia 100 +/-0.5mm
9. Appearance
Tube shall have a smooth internal and external surface consistent with cold working process, tube inner surface should be free from rust, scratches and other surface irregularities.
10. Scope
Hydaulic cylinder tube for swivel crane, injection machine and construction machine application
Material : St 35,St45 , St 52
4. As per client`s request .
Length: Length for smls pipe is 4.8meters to 12meters .
generally 5-5.8meters random length for 20ft ctnr ,6-12m random length for 40ft ctnr, or fixed length like 5.8meters , 6meters ,11.8meters as per demand .
Ends : Plain ends, beveled ends
Raw material :Steel bar
Seamless Steel Tube or pipe is our mainly products
Our company is a professional manufactuer in steel pipe .
We will provide you the excellent quality and best price with better professional service !
Contact us if you need more details on Din2391 Precision Tubes. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Din 2391 Steel Tube、St35 Precision Steel Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Precision Steel Pipe
Premium Related Products