Cold Drawn Precision Steel Pipe / Carbon Steel Welded Pipe En10305-2
Brand Name:New Era
Certification:ISO 9001 ISO 14001 EN 10204.3.1 TS 16949
Model Number:EN10305-2
Minimum Order Quantity:5 tons
Delivery Time:45 days
Payment Terms:T/T
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No.101 Shijing East Road, Tudian Town, Tongxiang, China
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En10305-2 Cold Drawn Precision Steel Tube Welded Carbon Steel Pipe
EN10305-2 E155,E195,E235,E275,E355 +C +LC +SR +A +N Cold Drawn
Welded Precision Steel Tubes, is produced by cold drawing over
mandrel and die on the ERW welded steel tube, to achieve better
tolerance and good concentricity, both outside and inside weld seam
is completely removed during the cold drawing process.
Production Process:
Cold rolling by Cold pilger machine and Cold rolling machine
Cold rolling by Cold pilger machine and Cold rolling machine
Cold drawing by cold drawn machine
Size: 20-350mm
Size: 20-350mm
Please specifiy the final heat treatment when sending the enquiry.
1. Standard:
EN10305-2 Cold Drawn Precision Seamless Steel Pipes
2. Steel Grade:
E155,E195,E235,E275,E355,
other materials upon agreement with customers.
Steel Grade and Chemical Compositions:
| Steel Grade | C | Si | Mn | P | S | |
| Steel Name | Steel Number | max | max | max | max | max |
| E155 | 1.0033 | 0.11 | 0.35 | 0.70 | 0.025 | 0.025 |
| E195 | 1.0034 | 0.15 | 0.35 | 0.70 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 |
| E275 | 1.0225 | 0.21 | 0.35 | 1.40 | 0.025 | 0.025 |
| E355 | 1.0580 | 0.22 | 0.35 | 1.60 | 0.025 | 0.025 |
3. Production method:
Cold drawn on the weled steel tubes, to reach high accuracy on the
OD and WT tolerance
4.Size range:
O.D.:20-350mm W.T.:1-35mm L:max12000mm
5. Packing:
In Hexagonal Bundles, with anti-rust oil protection, with seaworthy
packing
6.Delivery condition:
1). +C No heat treatment after the final cold drawig process
2). +LC After the final heat treatment there is a suitable drawing
pass
3). +SR After the final cold drawing process there is a stress
relieve heat treatment in a controlled atmosphere
4). +A After the final cold drawing process the tubes are annealed
in a controlled atmosphere
5). +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
5). +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
Cold Drawn Precision Steel Pipe / Carbon Steel Welded Pipe En10305-2
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