EN 10216-1 P265 Seamless steel tubes for pressure purposes
Standard:EN 10216-1
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
EN 10216-1 Standard specifies the technical delivery conditions for two qualities TR1 and TR2 of seamless tubes of circular cross section with specified room temperature properties made of non-alloy quality steel.
EN 10216-1 P265 Seamless steel tubes for pressure purposes,Non-alloy steel tubes with specified room temperature properties
EN 10216-1 P265 Seamless steel tubes for pressure purposes Quick Details
Manufacture:Seamless process
Out Dimensions: 14mm-509mm
Wall Thickness: 2mm-50mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Ends: Plain End, Beveled End, Treaded
Additional Info
Port of Shipment: Tianjin, China
Payment Terms:T / T, LC
Delivery: 7-15 days after payment
Surface: Tubes will be varnished (Outside only) to prevent rust.
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Bundles (hexagonal),Wooden Boxes,Crates (steel/wooden) or as required
Manufacturing process
Steels shall be fully killed.
NOTE :This excludes the use of rimming, balanced or semi-killed steel.
The steel name:
(1)the capital letter P for pressure purposes;
(2)the alphanumeric TR1 for qualities without specified aluminium content, impact properties and specific inspection and testing requirements ;
(3)the alphanumeric TR2 for qualities with specified aluminium content, impact properties and specific inspection and testing requirements.
Tube manufacture and delivery conditions
EN 10216-1 P265 Seamless steel tubes will be manufactured by a seamless process. The forming operations and delivery conditions are shown in Table 1.
Table 1 - Forming operations and delivery conditions
| Forming operation | Quality | Delivery condition |
| Hot formed | TR1 | As formed or normalized or normalizing-formed |
| TR2 | Normalized or normalizing-formed | |
| Hot formed + cold finished | TR1 and TR2 | Normalized |
Chemical composition of EN 10216-1 P265
Chemical composition (cast analysis) a in % by mass for quality TR2
| Steel grade | Steel number |
C max. |
Si max. |
Mn max. |
P max. |
S max. |
Cr max. |
Mo max |
Ni max. |
| P265TR2 | 1.0259 | 0,20 | 0,40 | 1,40 | 0,025 | 0,015 | 0,30 | 0,08 | 0,30 |
| Al tot min. | Cu max | Nb max. | Ti max. | V max. | Cr+Cu+Mo+Ni max. |
| 0,02 | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
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