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1
INCH 440A STAINLESS STEEL, 21 GRAMS
PRODUCT
SPECIFICATIONS
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GENERAL
SPECIFICATIONS
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Weight
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21
grams maximum
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Grade
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ABMA 100 (standard)
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Crush
strength
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6,000 lbs minimum
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Hardness
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RC
54-60 per MIL-H-6875
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Passivation
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Per MIL-S-5002
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Manufacturing
Method
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Stamped
and electron beam welded
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DIMENSIONAL
SPECIFICATIONS
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Diameter
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0.996"
- 0.999"
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Wall
Thickness
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0.048" minimum
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Diameter
Variation - Ball
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0.0001"
(Grade 100)
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Diameter
Variation - Lot
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0.0002"
(Grade 100)
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Spherical
Deviation
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0.0001"
(Grade 100)
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Surface Roughness - Ra
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0.000005"
(Grade 100)
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MATERIAL
COMPOSITION
440A STAINLESS
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Carbon
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.60%
- .75%
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Manganese
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1.00%
maximum
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Silicon
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1.00%
maximum
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Phosphorus
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.04%
maximum
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Sulfur
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.03%
maximum
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Chromium
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16.0%
- 18.0%
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Molybdenum
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.75%
maximum
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Nickel
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.50%
maximum
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