Cold Drawn Precision Steel Pipe / Carbon Steel Welded Pipe En10305-2

Basic Information

Place of Origin:	China
Brand Name:	New Era
Certification:	ISO 9001 ISO 14001 EN 10204.3.1 TS 16949
Model Number:	EN10305-2

Minimum Order Quantity:	5 tons
Price:	Negotiation
Packaging Details:	oil antirust In hexagonal bundles or per reques
Delivery Time:	45 days
Payment Terms:	T/T
Supply Ability:	1000 tons/month

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Material:	E155,E195,E235,E275,E355, Other Materials Upon Agreement With Customers.	Delivery Condition:	+C +LC +SR +A +N
OD Size:	20-350mm	Thickness:	1-35mm
Production Method:	Seamless + Cold Drawn	Characteristic:	High Accuracy
MTC:	EN10204 3.1B	Length:	Max1200mm
Highlight:	cold drawn welded tubes , seamless black steel pipe , erw welded pipe

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 drawing by cold drawn machine
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

Cold Drawn Precision Steel Pipe / Carbon Steel Welded Pipe En10305-2 0

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