Application: Line pipe for oil and other combustible liquids, natural gas and other gaseous media
Standard: DNV OS-F101
Designation of material: HFW 320N (+suffix)
General
Material number: -
Former designation: -
Mechanical properties
Yield strength Rp0,5 MPa (in PSI): Min: 320 (46 400)** Max: 520 (75 400)**
Tensile strength Rm MPa (in PSI): Min: 435 (63 100)** Max: 760 (110 200)**
Elongation (% min.): transverse: ** longitudinal: **
Impact strength:
Test temperature in °C:
Min. average impact energy in J:
*
transverse: 32
 
longitudinal: **
Hardness (max. HRC):-
Chemical composition
Content in mass-%:
Quality:Min:Max:
C:-0.14**
Si:-0.4
Mn:-1.4**
P:-0.02
S:-0.01
Nb:-0.05**
V:-0.05**
Al total:--
Ti:-0.04**
Cr:-0.3
Ni:-0.3
Mo:-0.1
Cu:-0.35
N:--
CEV max in %: 0.38
This information is supplied without liability.
* negotiable or negotiable under further restrictions
** further restrictions are specified or value applies only for specific pipe size
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