Fine-grain structural steel for pressure vessels. High resistance.
Good weldability and good cold and hot-rolling properties under normalised conditions.
Technical Characteristics:
Standard
EN10028-3
Identification Number
1.1104
Classification
–
Type
–
Rolling State
Normalised
Brief Description
Fine-grain structural steel for pressure vessels. High resistance.
Good weldability and good cold and hot-rolling properties under normalised conditions.
Applications
Fine-grain, high-resistance structural steel for pressure vessels.
Standard Coil Stock Range
P275NL2
1500
2000
3
●
4
●
5
●
●
6
●
●
7
●
8
●
●
10
●
●
12
●
●
Chemical Composition
Regulatory standard
Element
Value
C (%)
≤ 0,16
Si (%)
≤ 0,40
Mn (%)
0,80-1,50
P (%)
≤ 0,020
S (%)
≤ 0,005
AI (%)
≥ 0,020
Nb (%)
≤ 0,05
Ti (%)
≤ 0,03
V (%)
≤ 0,05
Mo (%)
≤ 0,08
Cu (%)
≤ 0,30
Element
Value
Cr (%)
≤ 0,30
Ni (%)
≤ 0,50
N (%)
≤ 0,012
B (%)
Nb+Ti+V (%)
≤ 0,05
Cr+Mo+Ni (%)
Ni+Cr+Cu+Mo (%)
C.E.V. (%)
≤ 0,40*
* = for thicknesses in mm ≤ 60 C.E.V. (%) = C+(Mn/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15]
Mechanical Properties
According to UNI EN 10028
Mechanical characteristics
Direction
Thicknesses
Values
Re (MPa)
T
≤ 16
≥ 275
T
> 16 ≤ 40
≥ 265
Rm(MPa)
T
≤ 16
390-510
T
> 16 ≤ 40
390-510
A80 (%)
T
≥ 19
A5 (%)
T
≥ 24
Bend Test 180°
KV 20°C (J)
L
≤ 250
≥ 85*
T
≤ 250
≥ 70*
KV 0°C (J)
L
≤ 250
≥ 75*
T
≤ 250
≥ 60*
KV -20°C (J)
L
≤ 250
≥ 55*
T
≤ 250
≥ 40*
KV -40°C (J)
L
≤ 250
≥ 45*
T
≤ 250
≥ 30*
KV -50°C (J)
L
≤ 250
≥ 42*
T
≤ 250
≥ 27*
* = Standard option
t = thickness in mm of the test piece for the bend test
L = Tensile testing carried out on longitudinal test pieces
T = Bend tests carried out on cross-cut test pieces
Tolerances
Tolerances on the dimensions and on the shape UNI EN 10051
Surface condition UNI EN 10163-2
Certifications
EN 10204-3.1 PED/ 97/23/EC AD2000W1
DISCLAIMER: SIDASTICO S.p.A. declines any and all liability for the accuracy and precision of the information herein and reserves the right to modify any part without advanced notice.