The steel plate of 16Mn is applied to manufacture factory building, civil building and all kinds of engineering machinery in mine industry and various of civil construction, such as drilling rig, electric shovel, powered wheel tipper, mining vehicles, excavators, loaders, bulldozers, industrial blowers, various types of cranes, mining machinery and equipment,such as hydraulic support and other structural parts.
GB 16Mn Low Ally Steel Chemical Composition and Mechanical Property:
Chemical Composition:
|
C% max |
Si% max |
Mn% max |
P% max |
S% max |
|
|
16Mn |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
<=0.045 |
<=0.045 |
The 16Mn’s delivery condition is hot rolling.
Mechanical Property:
|
16Mn |
Minimum yield strength ReH a MPab Nominal thickness mm |
Tensile strength Rm MPab Nominal thickness mm |
Elongation in , min, %C |
|
<=16 |
345 |
510-660 |
22 |
|
>16<=25 |
325 |
490-640 |
21 |
|
>5<=36 |
315 |
470-620 |
21 |
|
>36<=50 |
295 |
470-620 |
21 |
1 MPa = 1 N/mm2
Charpy V-Notch Impact Test Minimum Energy Values :
|
TestTemperature,°F [°C] |
TransverseSpecimens, ft·lbf [J] |
|
20 |
>=27 |
