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446 (UNS S44600)

446 (UNS S44600) Image

446 IS A CORROSION AND HEAT RESISTING CHROMIUM STEEL WITH THE MAXIMUM AMOUNT OF CHROMIUM IN THE SERIES OF STEEL AND IS USED PRINCIPALLY FOR THE MANUFACTURE OF PARTS WHICH MUST RESIST SCALING AT HIGH TEMPERATURES. 446 RESISTS DESTRUCTIVE SCALING UP TO A TEMPERATURE OF 2000 DEGREES FAHRENHEIT.

 

CHEMICAL COMPOSITION %
C MN P S SI CR MO
.20

MAX

 

1.50

MAX

.040

MAX

.030

MAX

1.00

MAX

23.00/

27.00

.25

MAX

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
TENSILE YIELD ELONGATION HARDNESS
BAR 80,000 50,000 25 B 83
WIRE 95,000 80,000 15 B 92
SHEET 80,000 50,000 20 B 83
PLATE 85,000 55,000 25 B 84

 

SPECIFICATIONS
BAR/WIRE:

ASTM A276

QQS-763

PLATE:

 

SHEET/STRIP:

 

FORGING:

ASTM A314

ASTM A473

TUBE:

 

PIPE:

 

Category:
Stainless Steel Grades

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    446 (UNS S44600)

    446 (UNS S44600) Image

    446 IS A CORROSION AND HEAT RESISTING CHROMIUM STEEL WITH THE MAXIMUM AMOUNT OF CHROMIUM IN THE SERIES OF STEEL AND IS USED PRINCIPALLY FOR THE MANUFACTURE OF PARTS WHICH MUST RESIST SCALING AT HIGH TEMPERATURES. 446 RESISTS DESTRUCTIVE SCALING UP TO A TEMPERATURE OF 2000 DEGREES FAHRENHEIT.

     

    CHEMICAL COMPOSITION %
    C MN P S SI CR MO
    .20

    MAX

     

    1.50

    MAX

    .040

    MAX

    .030

    MAX

    1.00

    MAX

    23.00/

    27.00

    .25

    MAX

     

    REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
    TENSILE YIELD ELONGATION HARDNESS
    BAR 80,000 50,000 25 B 83
    WIRE 95,000 80,000 15 B 92
    SHEET 80,000 50,000 20 B 83
    PLATE 85,000 55,000 25 B 84

     

    SPECIFICATIONS
    BAR/WIRE:

    ASTM A276

    QQS-763

    PLATE:

     

    SHEET/STRIP:

     

    FORGING:

    ASTM A314

    ASTM A473

    TUBE:

     

    PIPE: