全位置低氢
焊条，适用于焊接更高强度钢种，可在消应力之后熔敷*小屈服强度550 N/mm2的焊缝金属。
Typical Tensile Properties
PWHT 580°C 1h
Elongation Tensile Strength Yield Strength 保护气体 Stress Relieved Temperature Stress Relieved Testing Time
21 ％ 710 MPa 650 MPa ISO - -
Stress relieved
Elongation Tensile Strength Yield Strength 保护气体 Stress Relieved Temperature Stress Relieved Testing Time
- - - AWS 620 °C 1 hr
夏比V型缺口冲击性能
PWHT 580°C 1h
Impact Value Testing Temperature 保护气体
80 J -50 °C ISO
60 J -60 °C ISO
焊缝金属分析
Mn
Mn Mo C Si Ni Cr
1.85 ％ - - - - -
Mo
Mn Mo C Si Ni Cr
- 0.32 ％ - - - -
C
Mn Mo C Si Ni Cr
- - 0.06 ％ - - -
Si
Mn Mo C Si Ni Cr
- - - 0.35 ％ - -
Ni
Mn Mo C Si Ni Cr
- - - - 0.89 ％ -
Cr
Mn Mo C Si Ni Cr
- - - - - 0.05 ％
熔敷数据
Fusion time per electrode at 90％ I max kg weld metal/kg electrodes Number of electrodes/kg weld metal 安培 熔敷率 电压 V 直径
60 sec 0.60 kg 83.3 55-85 A 0.72 kg/h 24.4 V 2.5 x 350 mm
68 sec 0.55 kg 56.6 80-140 A 0.94 kg/h 23.3 V 3.2 x 350 mm
103 sec 0.60 kg 24.4 120-180 A 1.43 kg/h 24.0 V 4.0 x 450 mm
