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Carbon Steel (Grade SAE-1020)

Grade Introduction:

SAE1020 carbon steel is a commonly used plain carbon steel. It has a good combination of strength and ductility and can be hardened or carburized.

Supplied Condition:

Hot Rolled

Grade Applications:

The applications of this alloy are as follows:

• Pins
• Shafts
• Chains
• Lightly stressed gears
• Hard wearing surfaces
• Case hardened components where core strength is not essential.

Equivalent Grades:

EU
EN
USA
-
Germany
DIN,WNr
Japan
JIS
England
BS
Italy
UNI
China
GB
Sweden
SS
Poland
PN
Czechia
CSN
Russia
GOST
Inter
ISO
C22
(1.0402)
SAE1020 1.0402
C22
S20C
S22C
070M20 C21 20 1450 20 12024 20 C2

Chemical Composition:

C MN SI S P          
.18-.23 0.3-0.6 0.15-0.35 .05 max .04 max          

Hardness:

130-150 BHN

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