HOLLOW BAR (750)

Carbon Hollow Bar high yield strength Aluminium treated fine grained, low alloy calcium treated steel, with improved machinability and welding characteristics.  Produced to EURO NORM EN10294-1 .

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Product Features

Technical Data

C Si Mn Ni Cr V S P
0.16 - 0.22 0.10 – 0.50 1.30 – 1.70 - - 0.08 - 0.15 0.015 - 0.050 0.03
Normalize Anneal Carburize Core Refine Harden Temper
880-900 °C. Air Cool. 650-700 °C. Cool slowly in controlled furnace. 900-950 °C. Furnace or Air cool. 840 °C. Water Quench. 800 °C. Water Quench. 180-210 °C. Air Cool.
AS DIN BS UNS
- 1.5217 4360 GR55 K03013