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303 (UNS S30300)

303 (UNS S30300) Image

303 IS AN AUSTENITIC CHROMIUM NICKEL TO WHICH ELEMENTS HAVE BEEN ADDED TO IMPROVE MACHINING AND NON-SEIZING CHARACTERISTICS. 303 IS ESSENTIALLY NONMAGNETIC WHEN ANNEALED AND BECOMES SLIGHTLY MAGNETIC WHEN COLD WORKED.

CHEMICAL COMPOSITION %
C   CR NI MO  MN P   S SI
.15      MAX 17.00-19.00 8.00-10.00  .60MAX  2.00 MAX  .20 MAX .15                 MAX 1.00 MAX

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
TENSILE YIELD ELONGATION HARDNESS
BAR 90,000 35,000 50 160 BHN
WIRE 105,000 35,000 50

 

SPECIFICATIONS
BAR/WIRE:

AMS 5640

ASTM A320

ASTM A581

ASTM A582

MIL-S-7720

QQS-763

PLATE:

ASTM A895

FORGING:

AMS 5640

ASTM A314

ASTM A473

 

Category::
Stainless Steel Grades
Chemical Composition:

Mechanical Properties:

Density:

Thermal Properties:

Forming:

Welding:

Heat Treatment:

Forging:

Hot Working:

Cold Working:

Annealing:

Tempering:

Hardening:

Melting Point:

Applications:

Machinability:

Other Designations:

Inventory:
In Stock

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303 (UNS S30300)

303 (UNS S30300) Image

303 IS AN AUSTENITIC CHROMIUM NICKEL TO WHICH ELEMENTS HAVE BEEN ADDED TO IMPROVE MACHINING AND NON-SEIZING CHARACTERISTICS. 303 IS ESSENTIALLY NONMAGNETIC WHEN ANNEALED AND BECOMES SLIGHTLY MAGNETIC WHEN COLD WORKED.

CHEMICAL COMPOSITION %
C   CR NI MO  MN P   S SI
.15      MAX 17.00-19.00 8.00-10.00  .60MAX  2.00 MAX  .20 MAX .15                 MAX 1.00 MAX

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
TENSILE YIELD ELONGATION HARDNESS
BAR 90,000 35,000 50 160 BHN
WIRE 105,000 35,000 50

 

SPECIFICATIONS
BAR/WIRE:

AMS 5640

ASTM A320

ASTM A581

ASTM A582

MIL-S-7720

QQS-763

PLATE:

ASTM A895

FORGING:

AMS 5640

ASTM A314

ASTM A473