GEN 316 Overview
GEN 316 is mainly used for welding molybdenum‐bearing stainless steel, such 316, 318 and 319. The presence of molybdenum provides improved resistance to pitting by corrosive liquids.
AWS 化学成分（典型）
| %C | %Cr | %Ni | %Mo | %Mn |
|---|---|---|---|---|
| 0.08 max 0.043 |
18.0 – 20.0 18.35 |
11.0 – 14.0 11.3 |
2.0 – 3.0 2.11 |
1.0 – 2.5 1.76 |
| %Si | %P | %S | %Cu |
|---|---|---|---|
| 0.30 – 0.65 0.42 |
0.03 max 0.025 |
0.03 max 0.003 |
0.75 max 0.060 |
典型的焊接金属机械性能
| 抗拉强度 | 88,000 psi | 606 MPa |
| 屈服强度 | 58,000 psi | 400 MPa |
| 伸长 | 40 % |
Typical Welding Parameters
| 过程 | Diameter | Voltage | Amperage | Gas/Flux |
|---|---|---|---|---|
| 氩弧焊 (GTAW) | 1/16” (1.6 mm) | 14 – 17 | 90 – 130 | 100% Ar |
| 3/32” (2.4 mm) | 15 – 20 | 125 – 175 | 100% Ar | |
| 米格 (GMAW) | .035” (0.9 mm) | 29 – 33 | 160 – 180 | |
| .045” (1.1 mm) | 29 – 33 | 180 – 220 | 98% Ar – 2% O2 | |
| .063” (1.6 mm) | 29 – 33 | 210 – 250 | ||
| Sub Arc (SAW) | .093” (2.4 mm) | 29 – 32 | 300 – 350 | |
| .125” (3.2 mm) | 29 – 32 | 400 – 550 | ||
| .156” (4.0 mm) | 29 – 32 | 500 – 650 |