51420 (United States / SAE) Material Properties

Material group: Ferrous Alloys / Stainless steels
Country/Standard: United States / SAE

Data updates

Latest Update: 2015-11
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Tensile Strength ≤ 793 MPa view details
Brinell Hardness (HB) ≤ 241 view details
Rockwell Hardness (HR) 50 view details
Tensile Strength ≤ 115 ksi view details
Brinell Hardness (HB) ≤ 241 view details
Rockwell Hardness (HR) 50 view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 215 GPa view details
Density 7.61 — 8.1 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details
Modulus of Elasticity 27.6 E+03 — 31.2 E+03 ksi view details
Density 0.275 — 0.293 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≥ 0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
12.0 – 14.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.0
UNIT
%
CAS NUMBER
7439-96-5
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

SAE J 405: 1998 / Chemical compositions of SAE wrought stainless steels

Heat Treatments

  • Heated to 996°C ± 14°C (1825°F ± 25°F), held at heat for 30 minutes ± 3 minutes and cooled at a rate equivalent to still air cooling.
  • Subcritical annealed: 730-790°C; Full annealed: 845-900°C; Hardened: 980-1040°C, quenching in oil or air.