- EN 10216-1
- China
- Stock
- P195、P235、P265
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 Seamless Steel Pipe
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.
Standard
|
Grade |
Chemical composition (%) |
||||||||||||
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
Nb |
Ti |
V |
Cr+Cu+Mo+Ni | ||
EN10216-1 |
P195 |
≤0.13 |
≤0.35 |
≤0.70 |
≤0.025 |
≤0.020 |
≤0.30 |
≤0.08 |
≤0.30 |
≤0.30 |
≤0.01 |
≤0.04 |
≤0.02 |
≤0.70 |
P235 |
≤0.16 |
≤0.35 |
≤1.20 |
≤0.025 |
≤0.020 |
≤0.30 |
≤0.08 |
≤0.30 |
≤0.30 |
≤0.01 |
≤0.04 |
≤0.02 |
≤0.70 | |
P265 |
≤0.20 |
≤0.40 |
≤1.40 |
≤0.025 |
≤0.020 |
≤0.30 |
≤0.08 |
≤0.30 |
≤0.30 |
≤0.01 |
≤0.04 |
≤0.02 |
≤0.70 |
Standard
|
Grade |
Tensile strength(MPa) |
Yield strength(MPa) |
Elongation(%) |
EN 10216-1 |
P195 |
320~440 |
≥195 |
≥27 |
P235 |
360~500 |
≥235 |
≥25 |
|
P265 |
410~570 |
≥265 |
≥23 |
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
|
Length L | Tolerance on exact length |
L ≤ 6000 |
+10
0
|
6000 <L ≤12 000 |
+15
0
|
L >12 000 |
+by agreement
0
|
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