OK Autrod 12.64是一种适用于非合金钢GMAW焊接的镀铜锰硅合金化G4Si1/ER70S-6实芯焊丝，可用于普通建筑、汽车零件、压力容器制造及造船行业。该焊丝的锰和硅含量比OK Autrod 12.50略高，因而可提高焊缝金属的强度。该特点也可改善其不易受到表面杂质影响的特性，获得平滑美观的焊缝。 该焊丝可配合Ar/CO
2混合气体和纯CO
2保护气体使用。
Typical Tensile Properties
| As welded |
| 保护气体 |
Elongation |
Tensile Strength |
Yield Strength |
Stress Relieved Temperature |
Stress Relieved Testing Time |
| AWS CO2 (C1) |
- |
- |
- |
- |
- |
| EN 80Ar/20CO2(M21) |
26 % |
595 MPa |
535 MPa |
- |
- |
| EN CO2 (C1) |
25 % |
537 MPa |
427 MPa |
- |
- |
| Stress relieved |
| 保护气体 |
Elongation |
Tensile Strength |
Yield Strength |
Stress Relieved Temperature |
Stress Relieved Testing Time |
| EN 80Ar/20CO2(M21) |
28 % |
520 MPa |
395 MPa |
620 °C |
15 hr |
夏比V型缺口冲击性能
| As welded |
| Testing Temperature |
保护气体 |
Impact Value |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
| -29 °C |
AWS CO2 (C1) |
- |
- |
- |
| 20 °C |
EN 80Ar/20CO2(M21) |
130 J |
- |
- |
| -20 °C |
EN 80Ar/20CO2(M21) |
90 J |
- |
- |
| -30 °C |
EN 80Ar/20CO2(M21) |
75 J |
- |
- |
| -40 °C |
EN 80Ar/20CO2(M21) |
70 J |
- |
- |
| 20 °C |
EN CO2 (C1) |
110 J |
- |
- |
| -29 °C |
EN CO2 (C1) |
76 J |
- |
- |
| Stress relieved |
| Testing Temperature |
保护气体 |
Impact Value |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
| 20 °C |
EN 80Ar/20CO2(M21) |
120 J |
620 °C |
15 hr |
| -20 °C |
EN 80Ar/20CO2(M21) |
90 J |
620 °C |
15 hr |
焊缝金属分析
| Mn |
| Mn |
C |
Si |
| 1.68 % |
- |
- |
| C |
| Mn |
C |
Si |
| - |
0.074 % |
- |
| Si |
| Mn |
C |
Si |
| - |
- |
0.95 % |
熔敷数据
| 安培 |
熔敷率 |
电压 V |
直径 |
送丝速度 |
| 60-185 A |
0,8-2,5 kg/h |
18-24 V |
0.8 mm |
3,2-10 m/min |
| 70-250 A |
0,8-3,3 kg/h |
18-26 V |
0.9 mm |
3-12 m/min |
| 80-300 A |
1-5,5 kg/h |
18-32 V |
1.0 mm |
2,7-15 m/min |
| 120-380 A |
1,2-8 kg/h |
18-35 V |
1.2 mm |
2,3-15 m/min |
| 150-420 A |
1,7-8,5 kg/h |
22-36 V |
1.4 mm |
2,5-12 m/min |
| 225-550 A |
2,1-11,4 kg/h |
28-38 V |
1.6 mm |
2,3-12 m/min |
| 300-650 A |
3,2-12,5 kg/h |
32-44 V |
2.0 mm |
4-15 m/min |
