L290M / X42M

Technology:
HFI-welded steel pipes
Spiral-weld large-diameter pipes
Standard:
API 5L (PSL 2)

General

Material number (EN 10027-2)-
Previous steel designation-

Mechanical Properties

Yield strength
Rp0.2 / Rt0.5 MPa (~ in PSI)
Min: 290 (42 100)Max: 495 (71 800)
Tensile strength
Rm MPa (~ in PSI)
Min: 415 (60 200)Max: 655 (95 000)
Elongation
(% min.)
Transverse: **Longitudinal: **
Impact strength
Test temperature: 0
Transverse: 27**Longitudinal: **
Hardness
(max. HRC)
-

Chemical composition

Mass fractions in %MinMax
C-0.22**
Si-0.45
Mn-1.3**
P-0.025
S-0.015
B-0.001
Nb-0.05
V-0.05
Alges--
Ti-0.04
Cr-0.3*
Ni-0.3*
Mo-0.15*
Cu-0.5*
N--
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