规格
Approvals
Typical Tensile Properties
M21 shielding gas
Condition |
Stress Relieved |
Elongation |
28 % |
Yield Strength |
400 MPa |
Condition |
As Welded |
Elongation |
26 % |
Yield Strength |
420 MPa |
分类
E71T5-M21A8-G-H4 |
SFA/AWS A5.36 |
E71T5-M21P8-G-H4 |
SFA/AWS A5.36 |
夏比V型缺口冲击性能
M21 shielding gas
Condition |
Stress Relieved |
Impact Value |
100 J |
Testing Temperature |
-40 °C |
Condition |
Stress Relieved |
Impact Value |
60 J |
Testing Temperature |
-60 °C |
查看完整规格
全位置碱性焊丝,适用于诸如海洋工程建造等在温度低至-50°C具有可靠CVN韧性且AW和SR兼具优良裂纹高等张开位移(CTOD)的苛刻应用。Ar/CO2保护气体。立向上焊中的熔合不足缺陷很大程度上可采用半射流电弧方式得到避免
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