Typical Composition of all-weld Metal
Mechanical Test of weld Metal
Operating Data
| Re – drying: if necessary: 300 – 350 ºC, min. 2 h. |
Welding Positions
- All, except vertical down
Polarity
- AC & DC (+)
Industrial Zone A1, 10th of Ramadan City, Egypt

99 El Sebak Street
Maryland - Heliopolis - Cairo - Egypt
+2012 2100 5111
+2010 0885 1811
Description E312-16 stainless steel welding was originally designed to weld cast alloys of similar composition. They have been found to be valuable in welding dissimilar metals, high in nickel. Applications should be limited to service temperature below 800°F (420°C) to avoid formation of secondary brittle phases. |
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | |
| Wt. % | 0.12 | 0.55 | 2.1 | 0.01 | 0.01 | 8.7 | 28.2 | 0.40 | 0.01 |
| Typical according to ASME II part C /SFA 5.4 | 0.15 max | 1.0 max | 0.5-2.5 | 0.04 max | 0.03 max | 8-10.5 | 28-32 | 0.75 max | 0.75 max |
| Heat
Treatment |
Yield Strength N/mm2 | Tensile Strength N/mm2 | Elongation% L0=5d0 | Impact Strength “Joule” |
Ferrite Number | |
| Typical | 530 | 760 | 31 | +20 ºC | -40 ºC | 50 |
| Typical According to ASME II part C/SFA 5.4 | N.S | ≥ 660 | ≥ 22 | 60 | 55 |
| Re – drying: if necessary: 300 – 350 ºC, min. 2 h. |
| mm | 2.5mm | 3.25 mm | 4.0mm | 5.0mm |
| L mm | 350 | 350 | 350/450 | 350/450 |
| Amps A | 50-80 | 80-110 | 110-140 | 140-200 |