S355NHHO

Technology:
HFI-welded steel pipes
HFI-welded steel pipes with subsequent hot profiling
Standard:
EN 10225-3

General

Material number (EN 10027-2)1.8814
Previous steel designationS355G1+N

Mechanical Properties

Yield strength
Rp0.2 / Rt0.5 MPa (~ in PSI)		Min: 355 (51 500)**Max: -
Tensile strength
Rm MPa (~ in PSI)		Min: 460 (66 700)Max: 620 (90 000)
Elongation
(% min.)		Transverse: -Longitudinal: 22
Impact strength
Test temperature: -20		Transverse: **Longitudinal: 50
Hardness
(max. HRC)		-

Chemical composition

Mass fractions in %MinMax
C-0.2
Si-0.5
Mn0.91.65
P-0.035
S-0.03
B-0.0008
Nb-0.05
V-0.12
Alges0.02**-
Ti-0.03
Cr-0.3
Ni-0.5
Mo-0.1
Cu-0.35
N-0.015
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