Stone Saw Steel

Our Marble & Stone Saw Steel is an alloyed strip steel, which is, cold rolled, hardened and tempered, ground surface, featuring exceptional flatness and precision edges. With our industry-leading heat treatment expertise, we achieve parallel cross section profiles and best flatness tolerances. Martin Miller’s cold-rolled saw steel is renowned world-wide for its extremely homogeneous hardness structure.

Our experts control every single step in the manufacturing process of our world-class gang saw steel. Sustainable, high quality is our key; our flatness is unmatched in the industry.


Customer Benefits

• Superior life-time of the saw, increased productivity
• Perfect workability due to optimised flatness and steel structure
• Best weldability
• Best performance of the saw
• High efficiency
• High, uniform and sustainable blade quality

Martin Miller recommends two different steel grades for the perfect machined stone gang saw. The carbon C75 steel grade is a very econonical version and covers all standard applications. The steel 75Ni8 is a high alloyed nickel grade with enhanced mechanical properties - every time when more hardness and wear resistance is required.

Chemical Composition

	C75	75Ni8
C	0,70 - 0,80%	0,72 - 0,78 %
Si	0,15 - 0,35 %	0,15 - 0,35 &
Mh	0,60 - 0,90 %	0,30 - 0,50 %
P	0,025 %	0,025 %
S	0,010 %	0,010 %
Cr	< 0,40 %	< 0,25 %
Ni	< 0,20 %	1,90 -2,10 %

Dimensions

Standard Dimensions	Special Dimensions
2,00 x 180 [mm]	1,75 x 180 [mm]
2,50 x 180 [mm]	2,50 x 200 [mm]
3,00 x 180 [mm]	3,00 x 200 [mm]
3,50 x 180 [mm]	3,25 x 180 [mm]
	3,50 x 200 [mm]

Other dimensions on request.