SAE Specifications for Stainless Steel Grit

SAE Size No.Screen No.AMAGRIT Shot TolerancesScreen Opening - InScreen Opening - UM 
SSG18 14 2% Max 0.0492 1250
35 .5% Max 0.0197 500
SSG25 18 2% Max 0.0394 1000
60 .5% Max 0.0098 250
SSG40 20 2% Max 0.0335 850
70 .5% Max 0.0079 200
SSG50 25 2% Max 0.0248 630
140 .5% Max 0.0035 90
SSG80 40 2% Max 0.0140 355
270 .5% Max 0.0020 50
SSG120 60 2% Max 0.0088 224
270 .5% Max 0.0020 50

Ervin AMAGRIT Hardness = 630-670 Hardness Vickers (HV)
Equal to 55-60 Hardness Rockwell C

Chemical Analysis:

ElementSpecification
Carbon 2 - 2.5%
Silicon 2.5 - 3%
Manganese 1.25 - 1.75%
Chromium 26 - 30%

Miscellaneous:

CharacteristicSpecification
Density 7 gm/cc Min
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Ervin Industries Inc. Corporate Headquarters
P.O. Box 1168, Ann Arbor, MI 48106-1168
P: (734) 769-4600 / TF: (800) 748-0055 / F: (734) 663-0136
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Ervin Industries
3893 Research Park Dr
Ann Arbor, MI 48108
734-769-4600