EN 10217-1 P195 Tubes

 

EN 10217 Welded and Cold Formed 1.0576 Steel Rectangular Tube supplier in Mumbai, India

EN 10217-1 P195 tubes

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.

 

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