AISI 1020

Cold finished (drawn or turned and polished) mild steel. Suitable for case hardening. Welds readily.1020 is a general purpose low tensile mild steel with a tensile strength in the range of 430 – 790 MPa, and Brinell hardness range 125 – 230. 1020 is not suitable for quench and temper applications. Normally used in the as supplied condition.

Configure & Buy

Product Features

Property Features

Weldability: good
Machinability: good
Ductility: good

Applications

Technical Data

Chemical Analysis

C	Si	Mn	Ni	Cr	Mo	S	P
0.20	0.25	0.45	-	-	-	0.04	0.04

Nearest Standards

AS	DIN	BS	AISI
M1020	1.0402, C22	070M20, EN3B	1020

Heat Treatment

Carburize	Harden	Temper
900-950 °C. Furnace or Air cool.	780-800 °C. Water quench.	180-210 °C. Air cool.