Asta albero barra di terra acciaio argento 18 mm 400 mm modellista x1

1 X 18mm x 400mm long Ground Silver Steel h8 Tolerance (minus). Can Be As A Bearing Shaft. CHEMICAL ANALYSIS % C-1.15 Si-0.25 Mn-0.30 Cr-0.65 V=0.10. SILVER STEEL DATA. Heat slowly to 780-800 deg c quench in water to achieve 64rc, temper at 150 deg c for 62rc, 300 deg c for 58rc.

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