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
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.)		Quer: -Längs: 22
Impact strength
Test temperature: -20		Quer: **Längs: 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