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Stainless Steel ER 420
Technical Data Sheet
| Chemical Composition Limits | |||||||||
| Weight% | C | Mn | Si | Cr | Ni | S | P | Mo | Cu |
| ER 420 | 0.25-0.40 | 0.6 max | 0.5 max | 12-14 | 0.6 max | 0.03 max | 0.03 max | 0.75 max | 0.75 max |
Alloy ER 420 is often used for surfacing applications that call for superior resistance to abrasion. This filler metal is similar to ER 410, except for the higher carbon content. It requires preheat and interpass temperatures of not less than 400ºF, followed by slow cooling.
Typical Mechanical Properties
| Material | Ultimate Tensile Strength | Offset Yield Strength 0.2 % | Elongation (%) | ||
| psi | MPa | psi | MPa | ||
| ER 420 | 145,000 | 1,000 | 120,350 | 830 | 45 |
Availability
Alloy ER 420 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 420
UNS S42080
