IDENTIFICATION
Getig 317, ER 317
CLASSIFICATION
AWS/SFA 5.9: ER 317
DESCRIPTION
A stainless steel tig rod intended for welding of low carbon, molybdenum alloyed, acid resisting austenitic stainless steel of similar composition (317). The deposited weld metal is of X-ray quality. The higher molybdenuem content provides better resistance to both acid corrosion and pitting corrosion compared to 316L stainless steel grade.
CHEMICAL ANALYSIS (RANGE) %
C | Mn | Si | S | Cr | Ni | Mo | Cu |
0.08 max | 1.2 - 2.50 | 0.30 - 0.65 | 0.03 max | 18.5 - 20.5 | 13.0 - 15.0 | 3.0 - 4.0 | 0.75 max |
MECHANICAL PROPERTIES (RANGE)
TS (MPa ) | EL (%) (L=4D) |
550 min | 45 min |
TYPICAL APPLICATIONS
SHIELDING GAS : Pure Argon : 99.99% -> 8-16 l/min + back purging
CORROSION RESISTANCE
Good resistance to chloride pitting resistance. e.g. sulphurous and sulphuric acids.
PACKING PARAMETERS
Size (mm) | Length (mm) | Packing / Packet (kg) | Packing / Box (kg) |
1.6 | 1000 | 5 | 5 x 4 = 20 |
2 | 1000 | 5 | 5 x 4 = 20 |
2.40 / 2.50 | 1000 | 5 | 5 x 4 = 20 |
3.15 / 3.20 | 1000 | 5 | 5 x 4 = 20 |