Application: Line pipe for oil and other combustible liquids, natural gas and other gaseous media
Standard: CSA Z245.1
Designation of material: Grade 448
General
Material number: -
Former designation: -
Mechanical properties
Yield strength Rp0,5 MPa (in PSI): Min: 448 (65 000)** Max: 600 (87 000)**
Tensile strength Rm MPa (in PSI): Min: 531 (77 000)** Max: 760 (110 200)**
Elongation (% min.): transverse: ** longitudinal: **
Impact strength:
Test temperature in °C:
Min. average impact energy in J:
*
transverse: 27**
 
longitudinal: 27**
Hardness (max. HRC):-
Chemical composition
Content in mass-%:
Quality:Min:Max:
C:-0.26
Si:-0.5
Mn:-2
P:-0.03
S:-0.035
Nb:-0.11
V:-0.11
Al total:--
Ti:-0.11
Cr:--
Ni:-0.11
Mo:--
Cu:--
N:--
CEV max in %: 0.4**
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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