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 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) |