L555M / X80M

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: 555 (80 500)Max: 705 (102 300)
Tensile strength
Rm MPa (~ in PSI)
Min: 625 (90 600)Max: 825 (119 700)
Elongation
(% min.)
Transverse: **Longitudinal: **
Impact strength
Test temperature: 0
Transverse: 40**Longitudinal: **
Hardness
(max. HRC)
-

Chemical composition

Mass fractions in %MinMax
C-0.12*
Si-0.45*
Mn-1.85*
P-0.025
S-0.015
B-0.001
Nb-*
V-*
Alges--
Ti-*
Cr-0.5*
Ni-1*
Mo-0.5*
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