L450ME / X65ME

Technology:
HFI-welded steel pipes
Spiral-weld large-diameter pipes
Standard:
EN ISO 3183 (PSL 2), Annex A

General

Material number (EN 10027-2)1.8975
Previous steel designationL450MB

Mechanical Properties

Yield strength
Rp0.2 / Rt0.5 MPa (~ in PSI)
Min: 450 (65 300)Max: 570 (82 700)
Tensile strength
Rm MPa (~ in PSI)
Min: 535 (77 600)Max: 760 (110 200)
Elongation
(% min.)
Transverse: 18Longitudinal: 20
Impact strength
Test temperature: 0*
Transverse: 40Longitudinal: **
Hardness
(max. HRC)
-

Chemical composition

Mass fractions in %MinMax
C-0.12*
Si-0.45
Mn-1.6**
P-0.025
S-0.015
B--
Nb-0.06**
V-0.09**
Alges0.015**0.06**
Ti-0.07**
Cr-0.3
Ni-0.3*
Mo-0.1*
Cu-0.25*
N-0.012**
Maximum CEV value (%): 0.43

This information is supplied without liability.

* negotiable or negotiable under further restrictions

** further restrictions are specified or value applies only for specific pipe size