ASME SA-1091 Grade C933 Cast steels

Material group: Ferrous Alloys / Cast steels
Country / Standard: United States / ASME

Data updates

Latest Update: 2025-11
Total number of updates: 1
Update History

This material has 41 properties — only a subset is shown here.

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ASME SA-1091 Grade C933 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.02
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.007 – 0.019
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.09 – 0.13
UNIT
%
CAS NUMBER
7440-44-0
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
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
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
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7
CRITERIA
Zr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-67-7

ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications, American Society of Mechanical Engineers, 2025

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ASME SA-1091 Grade C933 Heat Treatments


  • Heated to a temperature range of 1100 to 1200°C (2010 to 2190°F) and either air cooled or accelerated cooled from the austenitizing temperature by air blasting or liquid quenching to a temperature of 95°C (200°F) or below, followed by tempering at 730 to 780°C (1350 to 1440°F).

ASME SA-1091 Grade C933 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
680 — 860 MPa
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Brinell Hardness (HB)
195 — 270
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Elongation, A
≥ 16 %
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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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ASME SA-1091 Grade C933 International Equivalent Materials


Showing 2 of 2 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%

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  • 2Cross References

  • 17Composition
  • 5Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 16Dimensions
  • -Tribology

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

  • -Total Suppliers