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Austenitic steels with Manganese

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F.A.R.
QUALITY
TECHNOLOGICAL SPECIFICATIONS HARDNESS TYPE OF CASTINGS RECOMMENDED
HV in
operation
Mn 12 Steel for castings with thickness higher than 150 mm. and subject to high stress, plus castings requiring elevated tenacity. 500 Hammers for Shredder and Jaws for heavy-duty use.
MnCr 12.2 Steel for generic uses. 600 Hammers , Blow Bars – Roller Shells - Jaws – Mantle and Bowl Liners
MnX 50
A new concept of steel, result of the studies of FAR’S laboratories for research, development and experimentation. The best qualities of wear resistant, surface rawness and resistance to impact and deformations of the common manganeeses, summarized and improved in an unique and versatile material suitable in every application. 700 Blow Bar - Impact Plate - Jaw Plates - Concave - Mantle - Monoblock - ecc.
MnMo 6.1 Steel with maximum surface rawness for uses involving scarce striking energy.
Suitable, to crush materials with high abrasion and small piece dimensions.
700 Secondary and/or tertiary crushing - Mantle and Bowl liners, Jaw and Blow Bars for special uses.
MnCr 18.2 Steel with excellent characteristics of resistance to wear and deformation. 600 Primary and secondary Blow Bars, Jaws, Mantle and Bowl Liners.
MnCr 20.3 Steel with: - excellent wear resistance qualities for specific use. - maximum wear resistance on grooving. It combines high mechanical features with maximum durability. 600 Blow Bars for the agregate recycling. Mantle and Bowl Liners. Castings subjected to high abrasion and grooving.
MnNi 12.2 Austenitic as-cast steel, for parts of small thickness and not to much stressed castings. 600 Impact and Side-plates and wedges.

Analytical specifications

F.A.R.
QUALITY
  C % Mn % Cr % Ni % Mo %
Mn 12 min:
max:
1.10
1.35
11.50
14.50

0.80
   
MnCr 12.2 min:
max:
1.10
1.35
11.50
14.50
1.00
2.00
   
MnX 50 min:
max:
1.40
1.60
11.50
14.50
1.00
2.00
   
MnMo 6.1 min:
max:
1.10
1.30
6.00
8.00
0.60
1.20
  0.80
1.20
MnCr 18.2 min:
max:
1.20
1.35
16.00
18.00
1.50
2.50
   
MnCr 20.3 min:
max:
1.35
1.50
18.00
21.00
2.50
3.50
   
MnNi 12.2 min:
max:
0.95
1.25
11.50
14.00

1.00
1.40
2.40