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347 (UNS S34700)

347 (UNS S34700) Image

347 IS AN AUSTENITIC CHROMIUM NICKEL STEEL CONTAINING COLUMBIUM AND TANTALUM. THE GRADE IS RECOMMENDED FOR PARTS FABRICATED BY WELDING WHICH CANNOT BE SUBSEQUENTLY ANNEALED. IT IS RECOMMENDED FOR PARTS TO BE USED AT TEMPERATURES FROM 800 TO 1650 F.

C CB+TA CR NI MN P S SI
.08  MAX 10XC MIN 17.00-19.00 9.00-13.00 2.00 MAX .045 MAX .030 MAX 1.00 MAX

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
TENSILE YIELD ELONGATION  (IN 2 IN) HARDNESS
BAR 90,000 35,000 50 160 BHN
PLATE 90,000 35,000 50 160 BHN
SHEET 95,000 40,000 45 B85

 

SPECIFICATIONS
BAR/WIRE:

AMS 5646

AMS 5654

AMS 5674

ASTM A193

ASTM A276

ASTM A320

QQS-763

 

PLATE:

AMS 5512

ASTM A167

ASTM A240

ASTM A409

MIL-S-6721

SHEET/STRIP:

AMS 5512

ASTM A167

ASTM A240

ASTM A409

MIL-S-6721

FORGING:

AMS 5646

AMS 5654

ASTM A314

TUBE:

AMS 5556

AMS 5558

AMS 5571

AMS 5575

AMS 5646

AMS 5654

ASTM A213

ASTM A249

ASTM A269

ASTM A271

ASTM A511

MIL-T-8606

MIL-T-8808

PIPE:

ASTM A312

 

Category::
Stainless Steel Grades
Cold Working:

Annealing:

Tempering:

Hardening:

Melting Point:

Applications:

Machinability:

Hot Working:

Forging:

Heat Treatment:

Welding:

Forming:

Thermal Properties:

Density:

Mechanical Properties:

Chemical Composition:

Other Designations:

Inventory:
In Stock

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347 (UNS S34700)

347 (UNS S34700) Image

347 IS AN AUSTENITIC CHROMIUM NICKEL STEEL CONTAINING COLUMBIUM AND TANTALUM. THE GRADE IS RECOMMENDED FOR PARTS FABRICATED BY WELDING WHICH CANNOT BE SUBSEQUENTLY ANNEALED. IT IS RECOMMENDED FOR PARTS TO BE USED AT TEMPERATURES FROM 800 TO 1650 F.

C CB+TA CR NI MN P S SI
.08  MAX 10XC MIN 17.00-19.00 9.00-13.00 2.00 MAX .045 MAX .030 MAX 1.00 MAX

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI
TENSILE YIELD ELONGATION  (IN 2 IN) HARDNESS
BAR 90,000 35,000 50 160 BHN
PLATE 90,000 35,000 50 160 BHN
SHEET 95,000 40,000 45 B85

 

SPECIFICATIONS
BAR/WIRE:

AMS 5646

AMS 5654

AMS 5674

ASTM A193

ASTM A276

ASTM A320

QQS-763

 

PLATE:

AMS 5512

ASTM A167

ASTM A240

ASTM A409

MIL-S-6721

SHEET/STRIP:

AMS 5512

ASTM A167

ASTM A240

ASTM A409

MIL-S-6721

FORGING:

AMS 5646

AMS 5654

ASTM A314

TUBE:

AMS 5556

AMS 5558

AMS 5571

AMS 5575

AMS 5646

AMS 5654

ASTM A213

ASTM A249

ASTM A269

ASTM A271

ASTM A511

MIL-T-8606

MIL-T-8808

PIPE:

ASTM A312