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Stainless Steel ER 347
Technical Data Sheet
| Chemical Composition Limits | ||||||||||
| Weight% | C | Mn | Si | Cr | Ni | S | P | Mo | Cu | Cb+Ta |
| ER 347 | 0.08 max | 1.00-2.5 | 0.30-0.65 | 19-21.5 | 9-11 | 0.03 max | 0.03 max | 0.75 max | 0.75 max | 10 X C min / 1.0 max |
Alloy ER 347 is a columbium-stabilized stainless steel welding wire used to weld Types 321 and 347. Addition of columbium reduces the possibility of chromium carbide precipitation and consequent intergranular corrosion.
Typical Mechanical Properties
| Material | Ultimate Tensile Strength | Offset Yield Strength 0.2 % | Elongation (%) | ||
| psi | MPa | psi | MPa | ||
| ER 347 | 89,900 | 620 | 65,250 | 450 | 41 |
Availability
Alloy ER 347 is a Stainless Steel TIG, MIG and SUB-ARC wire used for welding. For all stock availability contact Sales.
Specifications
AWS 5.9
ASME SFA 5.9
AWS ER 347
UNS S34780
