ASTM A 822 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: United States / ASTM

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ASTM A 822 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.27 – 0.63
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.048
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9

A822/A822M: 2020 / Standard Specification for Seamless Cold-Drawn Carbon Steel Tubing for Hydraulic System Service

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ASTM A 822 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 49 properties — only a subset is shown here.

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ASTM A 822 Heat Treatments


  • Tubes shall be heated after the final cold working operation to a temperature of at least 650°C (1200°F).

ASTM A 822 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 310 MPa
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Elongation, A
≥ 35 %
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
≥ 170 MPa
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ASTM A 822 International Equivalent Materials


Showing 3 of 28 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
NMX
COUNTRY / PRODUCER
Mexico
EQUIVALENCE CATEGORY
Composition 100%

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 28Cross References

  • 4Composition
  • 4Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 7Dimensions
  • -Tribology

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

  • 2Total Suppliers