UNI 1.4650 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country/Standard: Italy / UNI

Data updates

Latest Update: 2017-06
Total number of updates: 3
Update History
2015-01 2014-04

This material has 627 properties — only a subset is shown here.

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UNI 1.4650 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
18.5 – 20.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 1.00
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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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

EN 10222-5: 2017 / Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels

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UNI 1.4650 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
7.61 — 8.1 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 627 properties — only a subset is shown here.

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UNI 1.4650 Heat Treatments

  • Solution annealed: 1050-1125°C, water or air cooled.

UNI 1.4650 Mechanical Properties


Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
210 MPa
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Yield Strength, Rp1
val1
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MPa
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Tensile Strength
520 — 720 MPa
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Elongation, A
45 %
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Impact Energy
val1
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J
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