20Mn2 (India / IS) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: India / IS

Data updates

Latest Update: 2023-12
Total number of updates: 3
Update History:
2022-08 2013-11

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 470 — 990 MPa view details
Elongation, A 8 % view details
Impact Energy val1
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J view details
Brinell Hardness (HB) 170 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 68.2 — 143.6 ksi view details
Elongation, A 8 % view details
Impact Energy val1
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ft·lb view details
Brinell Hardness (HB) 170 view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 210 GPa view details
Density 7.67 — 7.86 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details
Modulus of Elasticity 27.6 E+03 — 30.5 E+03 ksi view details
Density 0.277 — 0.284 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.1600 – 0.2400
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
1.3000 – 1.7000
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.0500
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

IS 4368: 1967 / Alloy steel billets, blooms and slabs for forging for general engineering purposes

Heat Treatments

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