PROPRIETARY SP 400 Tool steels

Material group: Ferrous Alloys / Tool steels
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2022-09
Total number of updates: 2
Update History
2017-02

This material has 33 properties — only a subset is shown here.

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PROPRIETARY SP 400 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
Present
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
≤ 0.3000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 2.0000
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
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9

STM-Stahl, Product Data Sheet,

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PROPRIETARY SP 400 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Thermal Conductivity
38 W/(m∙°C)
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Density
7.72 — 8 kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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This material has 33 properties — only a subset is shown here.

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PROPRIETARY SP 400 Heat Treatments

  • Austenitizing approximately 900°C, Hold time 1H/25 mm section. Tempering water, oil or air depending on the thickness and shape of the piece. Income in a range of temperatures from 500 to 600°C depending on the hardness required.

PROPRIETARY SP 400 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1250 MPa
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Brinell Hardness (HB)
360
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Elongation, A
≥ 10 %
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 14Composition
  • 4Mechanical Properties
  • 10Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 2Total Suppliers