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MAC 416 Se - Martensitic Super Freecutting Stainless Steel

 

General


Colour Brown
Bright Drawn BS 970: Part 1: 1991: 416S41 BS 970: 1955: En56AMR KE 416 Se

Chemical Compostition
C
Mn
Si
S
P Cr Mo Ni Se
Percentage 0.09-0.15 1.50 max. 1.00 max. 0.06 0.060 max. 11.50-13.50 0.60 max. 1.00 max 0.15-0.35

Form of Supply
Centreless Ground Bars: Hardened and Tempered to 'R' Condition.

Tolerances for Stainless Centerless Ground Bar
Imperial Sizes:
Up to 7/32" dia ±0.0005".
Metric sizes:
(ISO h8)
>1mm to 3mm -0.014mm.
1/4" - 1 1/2" dia ±0.001"
>3mm to 6mm -0.018mm.
1 5/8"- 2" dia ±0.002".
>6mm to 10mm -0.022mm.
2 1/8" - 3" dia ±0.0025".
>18mm to 30 mm -0.033mm
>10mm to 18 mm-0.027mm.

 

Rounds Centerless Ground Stock Size Range


Size(ins. dia) 1/4 3/8 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1 3/8 1 1/2 2 2 1/4 2 1/2
2 3/4                          
Size(mm dia) 4 8.0 12 16 20 25 30.0              
                           
 

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