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DIN17155 19Mn6 steel round bar China supply
DIN17155 19Mn6 steel round bar is a steel of High-temperature structural steel Under German standard number, DIN17155 19Mn6 steel round bar equivalent to the national standard the Q345R and European standard P355GH. 19Mn6 steel Production Process: EAF - LF refining - VD vacuum treatment - molded - steel ingot heating - rolling - normalizing - tempering - testing - steel cutting inspection - storage.
DIN17155 19Mn6 steel round bar Mechanical properties
|
Thickness (mm) |
|||||
|
19Mn6 |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 60 |
> 60 ≤ 100 |
> 100 |
|
Yield strength (≥Mpa) |
355 |
345 |
335 |
315 |
295 |
|
|
≤ 60 |
> 60 ≤ 100 |
> 100 |
||
|
Tensile strength (Mpa) |
510-650 |
490-630 |
480-630 |
||
DIN17155 19Mn6 steel round bar Chemical composition(%)
|
C |
Si |
Mn |
P |
S |
Al(total) |
Cr |
|
0.15-0.22 |
0.30-0.60 |
0.90-1.40 |
0.035 |
0.030 |
≥0.02 |
0.25 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
0.10 |
0.01 |
0.30 |
0.03 |
0.03 |
|
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