NK NK Grade KP42 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Japan / NK
Indicative price:

Data updates

Latest Update: 2021-12
Total number of updates: 3
Update History
2021-11 2019-05

This material has 29 properties — only a subset is shown here.

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NK NK Grade KP42 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
≤ 0.0010
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
≤ 0.24
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu+Mo+Ni
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Cr+Mo
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
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
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

Rules for the Survey and Construction of Steel Ships, Part K - Materials, Chapter 3 Section 2; Rolled Steels; Rolled Steel Plates for Boilers, Nippon Kaiji Kyokai (Class NK), 2021

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NK NK Grade KP42 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 29 properties — only a subset is shown here.

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NK NK Grade KP42 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
410 — 550 MPa
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Elongation, A
≥ 24 %
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Yield Strength, Rp0.2
≥ 225 MPa
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NK NK Grade KP42 International Equivalent Materials


Showing 1 of 4 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Composition 100%

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  • 4Cross References

  • 15Composition
  • 6Mechanical Properties
  • 3Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
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  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
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  • -Irradiation

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