Lloyds LR HSS Special Application 2 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: United Kingdom / Lloyds

Data updates

Latest Update: 2024-11
Total number of updates: 1
Update History

This material has 37 properties — only a subset is shown here.

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Lloyds LR HSS Special Application 2 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.015 – 0.060
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
As
VALUE
≤ 0.025
UNIT
%
CAS NUMBER
7440-38-2
CRITERIA
C
VALUE
0.10 – 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
CEV
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
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
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
Sb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-36-0
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
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 Manufacture, Testing and Certification of Materials, Chapter 3 Section 11; Rolled Steel Plates, Strip, Sections and Bars; High strength steel for special marine applications, Lloyd's Register, 2025

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Lloyds LR HSS Special Application 2 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 37 properties — only a subset is shown here.

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Lloyds LR HSS Special Application 2 Heat Treatments


  • The manufacturer may determine the detailed procedure to produce plates meeting the mechanical property requirements with the exception that the final tempering temperature is to be in the range 660°C to 680°C. Plates, after receiving tempering and heat treatment, shall be cooled at a rate equal to or faster than air cooling.

Lloyds LR HSS Special Application 2 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
725 — 860 MPa
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Brinell Hardness (HB)
228 — 270
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Elongation, A
≥ 18 %
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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Lloyds LR HSS Special Application 2 International Equivalent Materials


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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
DEFSTAN
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Composition 100%

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  • 1Cross References

  • 18Composition
  • 14Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • -Total Suppliers