precision Seamless Steel Pipe din en 10305 2
Product Description
Specifications
Precision Seamless Steel Pipe din en 10305 2
O.D : 18mm to 121mm
W.T : 2mm to 18mm
Length: max 12meters
precision Seamless Steel Pipe din en 10305 2
din DIN 2391/EN 10305 Cold Drawn Carbon Precison Seamless Steel Pipe
din st45.8/ st42.2 Carbon Steel Pipe
Application: Precision machinery, hydraulic equipment, auto parts.
Standard:
DIN2391-1: Seamless Precision Steel Tube.
EN 10305-1: Steel tubes for precision applications
DIN2391-1: Seamless Precision Steel Tube.
EN 10305-1: Steel tubes for precision applications
Steel grade: DIN2391-1(ST35, ST45, ST52), EN10305-1(E215, E235, E355).
Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers' requirements .
Brand : Zhongxing Steel Pipe (by ourselves)
Specification : OD10mm to 121mm , Thickness 2mm to 30mm
0ur products are offered in standard as well as customized specifications given as per client.
1.Section shape : Round
2. Material Specification and Ref. Document
ST52,BK+S OR NBK,DIN2391
OD:10-121mm WT:2-30mm
3. Chemical Compisition (%)
Grade | Chemical Composition(%): | ||||
C max | Si max | Mn | P max | S max | |
St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
E215 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 |
E235 | 0.17 | 0.35 | 1.2 | 0.025 | 0.025 |
E355 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 |
4. Mechanical Properties
Steel grade | BK(+C) | BKW(+LC) | BKS(+SR) | GBK(+A) | NBK(+N) | |||||||
RmN/mm | min | RmN/mm | min | N/mm | ReH | min | N/mm | min | N/mm | ReH | min | |
St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
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 |
5. Supply Condition
Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished
6. Surface Roughness
Ra = 0.4~0.8 Micron
7. Tolerances of Inner Dia.
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
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
Specialized in seamless steel pipe for more than 21years including exporting for more than 8years, we achieved much experience for good service
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 Precision Pipe Din En 10305 2. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Pipe Din En 10305 2、Seamless Pipe Din En 10305 2. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Precision Steel Pipe
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