ER420 Welding Wire
UNS S42080
Supply Conditions:
1. Welding Wire(Tig,Mig): 0.8-2.5 mm
2. Semi-finished Wire: 2.0-5.0 mm
3. Wire Rod: 5.0-20.0 mm
ER420 is similar to ER410 except it contains a higher carbon content and a semi higher hardness of weld deposits, which increases wear resistance. ER420 is often used for surfacing applications that require a resistance to corrosion and abrasion. This alloy requires preheat and interpass temperatures no lower than 400°F followed by slow cooling.
Standard: AWS A5.9, GB, JIS
Chemical Composition:
Grade | C | Si | Mn | S | P | Cr | Ni | Mo | Cu |
ER420 | 0.25-0.40 | ≤0.5 | ≤0.6 | ≤0.03 | ≤0.03 | 12.0-14.0 | ≤0.6 | ≤0.75 | ≤0.75 |
Supply Conditions :
1. Welding Wire(Tig,Mig): 0.8-2.5 mm
2. Semi-finished Wire: 2.0-5.0 mm
3. Wire Rod: 5.0-20.0 mm
Factory: