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Steel grades

Application: Line pipe for oil and other combustible liquids, natural gas and other gaseous media
Standard: API 5L (PSL 2)
Designation of material: L320M / X46M
General
Material number: -
Former designation: -
Mechanical properties
Yield strength Rp0,5 MPa (in PSI): Min: 320 (46 400) Max: 525 (76 100)
Tensile strength Rm MPa (in PSI): Min: 435 (63 100) Max: 655 (95 000)
Elongation (% min.): transverse: ** longitudinal: **
Impact strength:
Test temperature in °C:
Min. average impact energy in J:
0
transverse: 27**
 
longitudinal: **
Hardness (max. HRC): -
Chemical composition
Content in mass-%:
Quality: Min: Max:
C: - 0.22**
Si: - 0.45
Mn: - 1.3**
P: - 0.025
S: - 0.015
Nb: - 0.05
V: - 0.05
Al total: - -
Ti: - 0.04
Cr: - 0.3*
Ni: - 0.3*
Mo: - 0.15*
Cu: - 0.5*
N: - -
CEV max in %: 0.43**
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