| IOT |
| GEESAW EH14 X GEEFLUX 541 |
| Wires | C | Mn | Si | S | P | Cu |
| EH10K | 0.07 - 0.15 | 1.30 - 1.70 | 0.05 - 0.25 | 0.025 max | 0.025 max | 0.35 max |
| EM12K | 0.05 - 0.15 | 0.80 - 1.25 | 0.10 - 0.35 | 0.030 max | 0.030 max | 0.35 max |
| EH12K | 0.06 - 0.15 | 1.50 - 2.00 | 0.25 - 0.65 | 0.025 max | 0.025 max | 0.35 max |
| EH14 | 0.10 - 0.20 | 1.70 - 2.20 | 0.10 max | 0.030 max | 0.030 max | 0.35 max |
| Wires | C | Mn | Si | S | P | Mo | Cu | Ni |
| EA2-A2 | 0.12 max | 1.40 max | 0.80 max | 0.03 | 0.03 | 0.40 - 0.65 | 0.35 max | - |
| max | max | |||||||
| EA3-A3 | 0.15 max | 2.10 max | 0.80 max | 0.03 | 0.03 | 0.40 - 0.65 | 0.35 max | - |
| max | max | |||||||
| EF2-F2 | 0.17 max | 1.25 - 2.25 | 0.80 max | 0.03 | 0.03 | 0.40 - 0.65 | 0.35 max | 0.40 - 0.80 |
| max | max | |||||||
| EF3-F3 | 0.17 max | 1.25 - 2.25 | 0.80 max | 0.03 | 0.03 | 0.40 - 0.65 | 0.35 max | 0.70 - 1.10 |
| max | max |
| CVN Impact Value | |||||
| Wire | UTS (MPa) | YS (MPa) | EL (%) | ||
| (L=4D) | Temp. | Joules | |||
| EH10K | 520 min | 460 min | 24 - 32 | -46°C | 50 - 120 |
| EM12K | 480 - 600 | 400 - 520 | 22.0 - 30.0 | -40°C | 50 J |
| -51°C | 60 J | ||||
| EH12K - As welded | 570 min | 490 min | 26 min | -62°C | 50 - 60 |
| -51°C | |||||
| EH12K - After SR | 550 min | 455 min | 28 min | -62°C | 60 J |
| EH14 | 510 - 620 | 440 min | 22 - 28 | -46°C | 50 - 120 |
| EA2 | 570 - 680 | 480 - 560 | 22 - 28 | -40°C | 50 -120 |
| EA3 | 570 - 690 | 500 min | 22 - 28 | -40°C | 50 - 120 |
| EF2 | 620 min | 545 min | 17 min | -51°C | 50 min |
| EF3 | 630-680 | 560 - 585 | 20 min | -40°C | 50 min |
| SiO2 + TiO2 | Al2O3 + MnO | CaO + MgO | CaF2 |
| 15 | 20% | 40% | 25% |
| Basicity according to Boniszewski: ~3.0 | |||
- Tick-walled constructional steels with yield strengths of upto 420 MPa. • Off-Shore applications upto 460 MPa yield strengths on steels such as BS 4360-Grade 50 D and S355 2G3 according to DIN EN 10025 (previous designation St 52-3N). • Fine grain structural steels for low temperature requirements with impact toughness at -60°C or below. • High tensile fine grain steels such as S690QL1 and N-A-XTRA 70. • Boiler and vessel steels such as 16Mo3/A204 Grade A, 13CrMo4-5/ A387 Grade 12 or 10CrMo9-10/ A387 Grade 22.




