S420NH

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)1.8750
Previous steel designation-

Mechanical Properties

Yield strength
Rp0.2 / Rt0.5 MPa (~ in PSI)		Min: 420 (40 900)**Max: -
Tensile strength
Rm MPa (~ in PSI)		Min: 520 (75 400)Max: 680 (98 600)
Elongation
(% min.)		Transverse: 17Longitudinal: 19
Impact strength
Test temperature: -20		Transverse: 40Longitudinal: **
Hardness
(max. HRC)		-

Chemical composition

Mass fractions in %MinMax
C-0.22**
Si-0.6
Mn11.7
P-0.035
S-0.03
B--
Nb-0.05
V-0.2
Alges0.02**-
Ti-0.03
Cr-0.3
Ni-0.8**
Mo-0.1
Cu-0.7**
N-0.025
Maximum CEV value (%): 0.5**

This information is supplied without liability.

* negotiable or negotiable under further restrictions

** further restrictions are specified or value applies only for specific pipe size