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Steel grades

Application: Tubes & pipes for various applications (multi-certified)
Standard: EN 10217-1
Designation of material: P235TR2
General
Material number: 1.0255
Former designation: St 37.4
Mechanical properties
Yield strength Rp0,5 MPa (in PSI): Min: 235 (34 100)** Max: -
Tensile strength Rm MPa (in PSI): Min: 360 (52 200) Max: 500 (72 500)
Elongation (% min.): transverse: 23 longitudinal: 25
Impact strength:
Test temperature in °C:
Min. average impact energy in J:
0
transverse: 27
 
longitudinal: 40 / 28
Hardness (max. HRC): -
Chemical composition
Content in mass-%:
Quality: Min: Max:
C: - 0.16
Si: - 0.35
Mn: - 1.2
P: - 0.025
S: - 0.02
Nb: - 0.01
V: - 0.02
Al total: 0.02** -
Ti: - 0.04
Cr: - 0.3**
Ni: - 0.3**
Mo: - 0.08**
Cu: - 0.3*
N: - -
CEV max in %: -
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