Description
312 Stainless Steel TIG Rods
312 Stainless Steel TIG Rods are a 29.9 stainless TIG filler rod, designed specifically for welding difficult-to-weld steels, including Mn steels, tool steels, spring steels, and dissimilar materials. With a high resistance to weld metal cracking, SIFSTEEL 312 TIG welding wire stands out as a problem solver for a variety of steel grades, including stainless and those that are difficult to weld.
Features and Benefits:
- Versatile Welding: Suitable for a range of difficult-to-weld steels.
- High Resistance: Offers a high resistance to weld metal cracking.
- Problem Solver: Can be used for various steel grades, including stainless and challenging-to-weld steels.
- Welding Positions: Suitable for various positions, ensuring flexibility in welding tasks.
Common Applications:
- Joining Hard Steels: Ideal for joining hard manganese steels, tool steels, and spring steels.
- Buffering: Can be used for buffering tasks.
- Dissimilar Steel Welding: Suitable for joining dissimilar steel grades.
- Specialized Welding: Used for welding armour plate, hardenable steels, tool, die and spring steels, and austenitic manganese steels. Also suitable for hardfacing clutches, gear wheels, shafts, and buffer layers prior to hardfacing.
Specifications
| Product Type |
Special Electrode |
| Part Number |
RO351025 |
| Weight |
1 KG – 5 KG |
| Diameter |
1 mm – 2.4 mm |
Welding Positions
Typical Weld Metal Composition
| C |
0.1% |
| Si |
0.4% |
| Mn |
1.6% |
| Ni |
9% |
| Cr |
30% |
| Mo |
0.1% |
Typical Mechanical Properties
| Melting Point |
1440°C |
| Ultimate Tensile Strength |
750 N/mm² |
| Hardness |
200 |
| Current |
DC = – Tungsten |
| Shielding Gas |
I1 = Pure Ar |
| Electrode Type |
WT20 |
|
WC20 |
|
WL20 |
Standards
| EN ISO 14343 |
29 9 |
| BS 2901 |
312S94 |
| AWS A5.9 |
ER 312 |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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