ER 308
AWS/ASME SFA-5.9:Application/properties:
Austenitic stainless steels welding rod is suitable for TIG welding of unstabilized or stablized corrosion resistant Cr Ni steels. It's resistant to intergranular corrosion up to 350˚C, non-scaling up to 800˚C if subjected to air or oxidizing combustion gases.
Analysis of wire electrode% (typical value):
| C | Si | Cr | Mn | Ni |
|---|---|---|---|---|
| < 0.06 | 0.3 - 0.65 | 19.5 - 22 | 1 - 2.5 | 9 - 11 |
Shielding gas: 100% Ar.
Mechanical properties of all-weld metal:
| Tensile Strength (N/mm2) | 0.2% Proof Stress (N/mm2) | Elongation Lo=4d (%) | Impact Energy (J) ISO-V 25°C |
|---|---|---|---|
| > 520 | > 320 | > 35 | > 80 |
Material:
| DIN EN Standard | 1.4306 X2CrNi19 11 G-X2CrNiN 18 9; 1.4301 X5CrNi 18 10; 1.4311 X2CrNiN 18 10; 1.4312 G-X10CrNi 18 8; 1.4541 X6CrNiTi 18-10; 1.4546 X5CrNiNb 18-10; 1.4550 X6CrNiNb 18 10; 1.4303 X4CrNi 18 12; 1.4306 X2CrNi 19 11; 1.4308 G-X6CrNi 18 9; 1.4310 X12CrNi 17 7; 1.4319 X5CrNi 18 7 |
| Other Standard | AISI 304, 304L, 304LN, 302, 321, 347; ASTM A157 Gr. C9; A320 Gr. B8C |
| Diameter (mm) | Weight (kg) | Length (mm) |
|---|---|---|
| 1 mm | 5 | 1000 mm |
| 1.2 mm | 5 | 1000 mm |
| 1.6 mm | 5 | 1000 mm |
| 2 mm | 5 | 1000 mm |
| 2.4 mm | 5 | 1000 mm |
| 3.2 mm | 5 | 1000 mm |
| 4 mm | 5 | 1000 mm |