Specifications
Brand Name :
Joyruns
Model Number :
EN10216-1
Certification :
TS16949,ISO9001
Place of Origin :
China
MOQ :
5T
Payment Terms :
TT, LC
Delivery Time :
30days
Packaging Details :
Plastic packing,woodenbox
Standard :
EN10216-1
Material :
P265,P265GH
OD Size :
16mm To 140mm
Wall Thickness :
1.5mm--40mm
Length :
Single Random, Double Random & Cut Length
Heat Treatment :
Bright Annealing, Normalizing, Annealing, Stress Relieving, Quenching & Tempering, Etc
Surface Finish :
Annealed & Pickled, Oiling
Testing :
NDT, Ultrasonic Test, Hydrostatic Test, Eddy Current Test, Etc
Payment Term :
TT/LC
Description

Click to download the details of EN10216-1 P265 Seamless Alloy Boiler Steel Tubes:EN10216-1 P265 Boiler tube.pdf

High-pressure Boiler Seamless Steel Pipe

High-pressure boiler seamless steel tubes are often under high temperatures and pressure when used. The tubes will be oxidized and corroded under the action of high-temperature flue gas and water vapor. It is required that the steel pipe has high durability, high resistance to oxidation and corrosion, and good structural stability. High-pressure boiler seamless tubes are mainly used to manufacture superheater tubes, reheater tubes, air ducts, and main steam tubes for high-pressure and ultra-high-pressure boilers.

Application:
①General boiler seamless pipes are mainly used to make water wall pipes, boiling water pipes, superheated steam pipes, superheated steam pipes for locomotive boilers, large and small smoke pipes and arched brick pipes.
②High-pressure boiler tubes are mainly used to manufacture superheater tubes, reheater tubes, air guide tubes, main steam tubes, etc. of high-pressure and ultra-high-pressure boilers.

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


1. 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

2. Chemical composition (cast analysis) a in % by mass for quality TR1

Steel grade Steel
number
C
max.
Si
max.
Mn
max.
P
max.
S
max.
Cr
max.
Mo
max
Ni
max.
Al tot
min.
P265TR1 1.0258 0,20 0,40 1,40 0,025 0,020 0,30 0,08 0,30 -
Al tot min. Cu max Nb max. Ti max. V max. Cr+Cu+Mo+Ni max.
- 0,30 0,010 0,04 0,02 0,70

Mechanical properties of EN 10216-1 P265
1. Mechanical properties for quality TR2

Steel grade Tensile properties Impact properties
Steel name Steel
number
Upper yield strength
R eH
b min. for Wall Thickness
T mm
Tensile
Strength
R m
Elongation
A min. %
Minimum average
absorbed energy
KV 2 J
at a temperature of °C
T ≤ 16 16 < T ≤ 40 40 < T ≤
60
l t
MPa * MPa * MPa * MPa * l t 0 -10 0
P265TR2 1.0259 265 255 245 410 to 570 21 19 40 28 d 27

Note: l = longitudinal t = transverse

2. Mechanical properties for quality TR1

Steel grade Tensile properties Impact properties
Steel name Steel
number
Upper yield strength
R eH
b min. for Wall Thickness
T mm
Tensile
Strength
R m
Elongation
A min. %
b
c
Minimum average
absorbed energy
KV 2 J
at a temperature of °C
c
T ≤ 16 16 < T ≤ 40 40 < T ≤
60
l t
MPa * MPa * MPa * MPa * l t 0 -10 0
P265TR1 1.0258 265 255 245 410 to 570 21 19 - - -

Note: l = longitudinal t = transverse

Tolerances of EN 10216-1 Seamless steel tubes
Tolerances on outside diameter and on wall thickness

Outside
diameter D
mm
Tolerances on D Tolerances on T for a T/D ratio
≤ 0,025 > 0,025
≤ 0,050
> 0,050
≤ 0,10
> 0,10
D ≤ 219,1 ± 1% or ± 0,5 mm whichever is the greater ± 12,5 % or ± 0,4 mm
whichever is the greater
D > 219,1 ± 20 % ± 15 % ± 12,5 % ± 10 % a
a For outside diameters D ≥ 355,6 mm it is permitted to exceed the upper wall thickness locally by a further 5 % of the wall thickness T

Tolerances on exact lengths

Length L Tolerance on exact length
L ≤ 6 000 + 10
0
6 000 < L ≤ 12 000 +15
0
L > 12 000 +by agreement
0





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EN10216-1 P265 Seamless Cold Drawing Alloy Steel Tubes 16mm To 140mm

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Brand Name :
Joyruns
Model Number :
EN10216-1
Certification :
TS16949,ISO9001
Place of Origin :
China
MOQ :
5T
Payment Terms :
TT, LC
Contact Supplier
video
EN10216-1 P265 Seamless Cold Drawing Alloy Steel Tubes 16mm To 140mm
EN10216-1 P265 Seamless Cold Drawing Alloy Steel Tubes 16mm To 140mm
EN10216-1 P265 Seamless Cold Drawing Alloy Steel Tubes 16mm To 140mm

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