EN 10217 Welded and Cold Formed 1.0576 Steel Rectangular Tube supplier in Mumbai, India
The EN 10217-1 Stainless Steel Pipe standard applies to EFW and other forms of welding. These pipes are commonly found in pressurized vessels and boiler grade steel goods. The EN 10217-1 Pipe is a European specification grade with tensile strengths ranging from 470 to 670 MPa. The minimum yield strength of these pipes is 180 MPa. They may simply be extended by 40% in the system. DIN EN 10217-1 Pipe is a German grade that has similar strength and pressure holding capacity as the European grade. These pipes can be annealed or polished for improved surface smoothness and tolerance.
10217-1 Welded steel tubes Chemical composition
Steel grade | C
max. |
Si max. | Mn max. | P
max. |
S
max. |
Cr
Max. |
Mo
max. |
Ni
max. |
Al
min. |
Cu
max. |
Nb
max. |
Ti
max. |
V
max. |
Cr+Cu+Mo+Ni
max. |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Steel name | Steel number | ||||||||||||||
P195TR1 | 1.0107 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | – | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
P195TR2 | 1.0108 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
P235TR1 | 1.0254 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | – | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
p235TR2 | 1.0255 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
P265TR1 | 1.0258 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | – | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
P265TR2 | 1.0259 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 | 0,30 | 0,010 | 0,04 | 0,02 | 0,70 |
10217-1 Welded steel tubes Mechanical properties
Steel grades | Tensile properties | Impact properties | |||||||
---|---|---|---|---|---|---|---|---|---|
Steel name |
Steel number |
Upper yield strength ReH min
for
T mm
T d 16 16 < T d 40 MPa |
Tensile Strength Rm MPa |
Elongation A min. % b c |
Minimum average absorbed energy KV J
at a temperature of °C |
||||
l | t
0 |
||||||||
l | t | 0 | -10 | ||||||
P195TR1 | 1.0107 | 195 | 185 | 320-440 | 27 | 25 | – | – | – |
P195TR2 | 1.0108 | 195 | 185 | 320-440 | 27 | 25 | 40 | 28 | 27 |
P235TR1 | 1.0254 | 235 | 225 | 360-500 | 25 | 23 | – | ||
P235TR2 | 1.0255 | 235 | 225 | 360-500 | 25 | 23 | 40 | 28 | 27 |
P265TR1 | 1.0258 | 265 | 255 | 410-570 | 21 | 19 | – | – | – |
P265TR2 | 1.0259 | 265 | 255 | 410-570 | 21 | 19 | 40 | 28 | 27 |
10217-1 Welded steel tubes Tube manufacture and delivery conditions
Route N° |
Manufacturing Process | Manufacturing routes |
Delivery Condition a |
Applicable for quality | |||
---|---|---|---|---|---|---|---|
Process |
Symbol |
Starting material |
Forming operation |
||||
TR1 | TR2 | ||||||
1a |
Electric welded b |
EW |
As (hot) rolled strip |
Cold formed (+ welded) |
As welded | X | — |
1b | NW | x | — | ||||
1c | NP | x | x | ||||
2a |
Normalising rolled strip |
As welded | x | — | |||
2b | NW | x | x | ||||
2c | NP | x | x | ||||
3 |
As (hot) rolled or normalising rolled strip |
Cold formed (+ welded) + hot stretch reduced at a controlled temperature to give a normalised condition |
NR |
x |
x |
||
4 | Cold rolled + stress relieved | Cold formed (+ welded) | NP | x | x | ||
11a |
Submerged arc- welded
– Longitudinal seam or – helical seam |
SAW: -SAWL
-SAWH |
As (hot) rolled plate or strip |
Cold formed (+ welded) |
As welded | x | — |
11b | NW | x | — | ||||
11c | NP | x | x | ||||
12a |
Normalising rolled plate or strip |
Cold formed (+ welded) |
As welded | x | x | ||
12b | NW | x | x | ||||
12c | NP | x | x | ||||
13a |
As in lines 11 or 12 |
Normalising-formed (+ welded) |
As welded | x | x | ||
13b | NW | x | x | ||||
13c | NP | x | x | ||||
21 | Continuous welded, only for steel grades P195 and P235 with D d 114,3 mm |
BW |
As (hot) rolled strip |
Hot forming (+ welded) |
As welded |
x |
— |
a As welded = no heat treatment; NP = Full pipe normalised ; NW
= Normalised weld zone; NR= Normalised rolled
b For tubes of quality TR2 , only high-frequency welding, minimum frequency 100 kHz, (symbol = HFW) is permitted. |