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Ball SST 1-1/8"
Item number:1101419
$0.00 dollar
0.13kg 2.9cm
2.9cm 2.9cm
Ball SST 1-1/8" (440C Stainless Steel, SKU:1101419) Manufactured from ASTM A276 440C high-carbon martensitic stainless steel, quenched at 1020°C + low-temperature tempering. Hardness HRC58-62, API 7K compliant for mud pump fluid ends. Superfinishing (Ra≤0.05μm), pressure rating ≥100MPa. Corrosion resistance surpasses 316SS, designed for tungsten carbide seat compatibility.
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