347 Stainless Steel Forgings | ASTM F2281 UNS S34700 Specifications

347 Stainless Steel Forgings

347, S34700, X6CrNiNb18-10

347 Stainless Steel Forgings are austenitic stainless steel components manufactured from alloy containing chromium, nickel, molybdenum and nitrogen with restricted carbon content. Stainless Steel 347 Forgings are used for corrosive environments. TorqBolt is an eminent 347 stainless steel forged ring supplier in India.

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347 Stainless Bolts 347 Stainless Steel Fasteners SS 347 Forgings 347 Stainless Steel Hex Nuts Type 347 Stainless Screws Type 347 Stainless Steel Threaded Rod Type 347 Stainless Steel Washers Astm A193 Grade B8C Studs Astm A193 Grade B8Ca Stud Bolts Astm A194 Grade 8C Hex Nuts Astm A194 Grade 8Ca Nuts Astm A320 Grade B8C Bolts Astm A320 Grade B8Ca Bolts 1.4550 Stud Bolts

347 Stainless Steel Forgings Properties

347 Stainless Steel Forgings Classification

Alloy Grade UNS Designation
ASTM F2281 347 Type II S34700

347 Stainless Steel Forgings Chemical Requirements

Alloy C Mn P S Si Cr Ni Cu Mo Other
ASTM F2281 347 Type II 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-13.0 . . . . . . Cb + Ta 10 x C min

347 Stainless Steel Forgings Mechanical Requirements

Mechanical Property Requirements at Room Temperature

Alloy Grades Condition Marking Nominal Diameter, in. Full-Size Tests Rockwell Hardness Machined Specimen Tests
Tensile Strength, min, ksi Yield Strength, min, ksi Tensile Strength, min, ksi Yield Strength, min, ksi Elongation 4D, min %
ASTM F2281 347 Type II, Class A A F2D All diameters 75 30 85 to 95 HRB 75 30 30

347 Stainless Steel Forgings Heat Treatment

Alloy Grade Safe Scaling Temperature at Continuous Service Application Safe Scaling Temperature at Continuous Service Application
ASTM F2281 347 Type II 1600°F (871°C) 1650°F (871°C)

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