CARBON STEELS

ID #1005

SAE 1020 , Aisi 1020

SAE 1020

SAE 1020

 Characteristics of Usage and applications

This steel can be used in cemented state, hot rolled or calibrated. It is used for elements in machinery that require great tenacity, as well as a not so elevated hardness.


It is mainly used for vehicle parts and machineries, who are not putunder great mechanical efforts such as axles, links for chains, pins,cemented bushings, screws, bridles, nails for railroads, staples, etc.

Group:

Carbon Steels for Machinery

 Usual profiles of supply:

 

 Approximate equivalences in other brands:

SAE/AISI: 1020
DIN: C-22
UNI: C-20
AFNOR: CC-20
B.S.: 070 M 20

 Chemical Analysis:

C: 0.18-0.23
Mn: 0.30-0.60
P máx :0.040
S máx: 0.050
Si: 0.15-0.30

Mechanical Properties

State of Provision

Traction Resistance Kg/mm²

Elastic Limit
Kg/mm²

Extension
%
Reducción de Area %

Hardness
Brinell

Hot Rolled
40
31
25
45
140/180
Calibrated
55
38
15
30
180/220

Thermal Treatment
Treatment
TemperatureºC
Cooling Method
Forges
1000/1200
Dry Sand
Normalized
880/920
Air
Anneled
660/720
Oven
Cementated
900/930
Oven/Water
Temple cape cementated
760/800
Water
Tempered cemented cape
150/200
Air


Available Measures

Perfil
Acabado
Dimensiones(mm)
Tolerancia
desde
hasta
Round
Hot Rolled
12.70
90.00
ASTM A - 29
Round
Acabado en frío
12.70
76.20
ISO H - 11
Platinas
Hot Rolled
25.40 x 4.76
127.00 x 31.75
DIN 1017


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Last update: 2008-03-02 21:04
Author: webmaster
Revision: 1.0

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