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
Disclaimers
Service Information
Documentation
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
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 |