TU 26H2NVMBR (KVK 26) Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Russia / TU

Data updates

Latest Update: 2022-04
Total number of updates: 4
Update History
2021-05 2020-04 2019-06

This material has 40 properties — only a subset is shown here.

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TU 26H2NVMBR (KVK 26) Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.001 – 0.003
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.23 – 0.28
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.8 – 2.2
UNIT
%
CAS NUMBER
7440-47-3
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
P+S
VALUE
val1
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UNIT
%
CAS NUMBER
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
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

TU 14-1-1236: 1974 / Steel plate grades 26H2NVMBR (KVK 26), 32H2NVMBR (KVK 32), 37H2NVMBR (KVK 37), 42H2NVMBR (KVK 42)

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TU 26H2NVMBR (KVK 26) 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 40 properties — only a subset is shown here.

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TU 26H2NVMBR (KVK 26) Heat Treatments

  • Quenched and tempered: Quenched in oil or air cooled at 940 ± 20°C; tempered at 220 ± 20°C, air cooled or oil quenched.
  • Quenched in oil or cooled in air from 940 ± 10°C; tempered at 220 ± 20°C.

TU 26H2NVMBR (KVK 26) Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1370 MPa
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Elongation, A
≥ 9 %
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Impact Strength
≥ 590 kJ/m²
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Reduction of Area
val1
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%
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  • -Cross References
  • 24Composition
  • 10Mechanical Properties
  • 3Physical Properties
  • 3Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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