42 NCD 16-M (France / AFNOR NF) Material Properties

Material group: Ferrous Alloys / Cast steels
Country/Standard: France / AFNOR NF

Data updates

Latest Update: 2020-12
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
PROPERTY / VALUE
Tensile Strength 1000 — 1800 MPa view details
Elongation, A ≤ 10 % view details
Impact Energy val1
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J view details
Impact Energy val1
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J view details
Brinell Hardness (HB) 330 view details
Rockwell Hardness (HR) val1
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view details
Tensile Strength 145 — 261.1 ksi view details
Elongation, A ≤ 10 % view details
Impact Energy val1
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ft·lb view details
Impact Energy val1
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ft·lb view details
Brinell Hardness (HB) 330 view details
Rockwell Hardness (HR) val1
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view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.38 – 0.45
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.5 – 2
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 0.8
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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

Foundry products - Abrasion resistant cast steels, AFNOR NF A 32-058 / 1984

Heat Treatments

  • <b>Quenched and tempered (I); </b><br> Air or oil quenched at 830 to 880°C and tempered at 200 to 250°C;<br> <b>Quenched and tempered (II); </b><br> Air or oil quenched at 830 to 880°C and tempered at 550 to 600°C;<br> <b>Structure:</b><br> - for +QT1 condition – Martensitic<br> - for +QT2 condition – Martensitic<br>