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 .

Configure & Buy

Product Features

Technical Data

Chemical Analysis

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

Nearest Standards

ASTM	DIN	UNS
A381	1.5217, 20MnV6	K03013

Heat Treatment

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.