GEN 316LSi Overview
GEN 316LSi shares the same characteristics as GEN 316L. The high silicon content allows better arc stability along with smoother bead appearance while the low carbon content offers excellent resistance against carbide precipitation.
AWS 化学成分（典型）
| %C | %Cr | %Ni | %Mo | %Mn |
|---|---|---|---|---|
| 0.03 max 0.016 |
18.0 – 20.0 18.4 |
11.0 – 14.0 11.9 |
2.0 – 3.0 2.5 |
1.0 – 2.5 1.7 |
| %Si | %P | %S | %Cu |
|---|---|---|---|
| 0.65 – 1.00 0.84 |
0.03 max. 0.02 |
0.03 max. 0.01 |
0.75 max. 0.16 |
典型的焊接金属机械性能
| Tensile Strength : | 86,000 psi | 593 MPa |
| Yield Strength : | 58,000 psi | 400 MPa |
| Elongation : | 35 % |
Typical Welding Parameters
| 过程 | Diameter | Voltage | Amperage | Gas/Flux |
|---|---|---|---|---|
| 氩弧焊 (GTAW) | 1/16” (1.6 mm) | 14 – 17 | 80 – 150 | 100% Ar |
| 3/32” (2.4 mm) | 15 – 20 | 150 – 250 | 100% Ar | |
| 1/8” (3.2 mm) | 16 – 20 | 200 – 375 | 100% Ar | |
| 米格 (GMAW) | .035” (0.9 mm) | 22 – 23 | 180 – 210 | 98%Ar – 2%O₂ |
| .045” (1.1 mm) | 23 – 25 | 190 – 250 | 98%Ar – 2%O₂ | |
| Sub Arc (SAW) | .093” (2.4 mm) | 28 – 32 | 250 – 450 | |
| .125” (3.2 mm) | 29 – 33 | 300 – 500 |