S355NLH

Technology:
HFI-welded steel pipes
HFI-welded steel pipes with subsequent hot profiling
Spiral-weld large-diameter pipes
Standard:
EN 10210-1

General

Material number (EN 10027-2)1.0549
Previous steel designation-

Mechanical Properties

Yield strength
Rp0.2 / Rt0.5 MPa (~ in PSI)		Min: 355 (51 500)**Max: -
Tensile strength
Rm MPa (~ in PSI)		Min: 470 (68 200)Max: 630 (91 400)
Elongation
(% min.)		Transverse: 20Longitudinal: 22
Impact strength
Test temperature: -50		Transverse: 27Longitudinal: **
Hardness
(max. HRC)		-

Chemical composition

Mass fractions in %MinMax
C-0.18**
Si-0.5
Mn0.91.65
P-0.03
S-0.025
B--
Nb-0.05
V-0.12
Alges0.02**-
Ti-0.03
Cr-0.3
Ni-0.5**
Mo-0.1
Cu-0.35**
N-0.02
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