Steel Circle Delivery Form 1.7709
Steel circles |
|
Steel grades |
Dimensions supplied (mm) |
Steel circle 1.7709 / 25Х1М1Ф |
50 – 400 |
Steel Circle Delivery Form 1.7709
Steel circles |
|
Steel grades |
Dimensions supplied (mm) |
Steel circle 1.7709 / 25Х1М1Ф |
50 – 400 |
Steel 1.7709 / 21CrMoV5-7 / 25Х1М1Ф
steel 1.7709
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
Al |
Fe |
0.17 – 0.25 |
<0.4 |
0.4 – 0.8 |
<0.025 |
<0.03 |
1.2 – 1.5 |
0.55 – 0.80 |
<0.6 |
0.20 – 0.35 |
<0.03 |
Others |
Mechanical properties of material 1.7709
+QT |
|||||
Yield strength, MPa |
Tensile strength, MPa
|
Relative length, %
|
Relative narrowing, % |
Impact work KV at 20°C, J |
Diameter, mm |
> 550 |
> 700-850 |
> 16 |
> 60 |
> 63 |
< 160 |
Steel circle delivery forms 1.7709
Steel circles |
|
Steel grades |
Dimensions supplied (mm) |
Steel Circle 1.7709 / 25Х1М1Ф |
50 – 400 |
]
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