DETAILS
LINCOLN® ER630 can be used in as welded condition or may be heat treated to obtain higher strength.
Features
- Precipitation hardening martensitic stainless steel used for welding materials of similar chemical composition such as 17-4 and 17-7 plates
- Can be used in as welded condition or may be heat treated to obtain higher strength
- Mechanical properties of the alloy are greatly influenced by the heat treatment
- Ink jet printing identification on entire length of electrode
- Q2 Lot® - Certificate showing actual wire composition and calculated ferrite number (FN) available online
Typical Applications
- Hydraulic Equipment Components
- Impellers
- Pump Shafts
Welding Positions
- All
Shielding Gas
- 100% Argon
Service Information
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.9 | ER630 |
WIRE COMPOSITION
| Classification | %C | %Cr | %Cu | %Mn | %Mo | %N | %Nb | %Ni | %P | %S | %Si | Ferrite Number (Delong ©) | Ferrite Number (WRC-1992 ©) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ER630 Requirement | 0.05 max. | 16.00 - 16.75 | 3.25 - 4.00 | 0.25 - 0.75 | 0.75 max. | Info. Only | 0.15 - 0.30 | 4.5 - 5.0 | 0.03 max. | 0.03 max. | 0.75 max. | ||
| Typical Result | 0.02 | 16.45-16.60 | 3.60-3.70 | 0.57-0.65 | 0.09-0.12 | 0.02-0.04 | 0.22-0.23 | 4.6-4.8 | 0.02 | 0.003 max. | 0.46-0.56 | 20 | 19 |