英国进口MWA特种钢焊条Mac Trode E616|E312-17|难焊钢|未知钢|异种钢焊接

Superior specially designed high strength austenitic type electrode of duplex structure. All purpose low amperage electrode. Easy to use with smooth arc, low spatter and even bead formation. Can be used for overlaying and joining dissimilar steels to one another, high and low carbon steels, spring steels, tool and die steels, cast steels, ferritic to austenitic steels and steels of unknown composition. High resistance to cracking coupled with good wear, heat, impact and corrosion resistance. Therefore this electrode has uses in practically every type of industry resulting in one of the most universally used electrodes for problem and unknown steels.

特殊设计的高强度奥氏体型双相结构优质焊条。通用低电流焊条，使用方便，电弧平滑，飞溅少，焊珠成形均匀。可用于碳钢、弹簧钢、工模具钢、铸钢、铁素体-奥氏体钢以及成分未知钢等异种钢间的堆焊和连接。抗裂性高，同时具有良好的耐磨、耐热、抗冲击和耐腐蚀特性。因此，这种焊条在几乎所有类型的工业领域中都有应用，从而成为难焊钢和未知钢的最普遍使用的焊条之一。

Typical All Weld Metal Chemical Analysis (%)

典型全焊缝金属成分(%)

Typical All Weld Metal Mechanical Properties（As Welded）

典型全焊缝金属机械性能（焊态）：

Tensile Strength抗拉强度：    840 N/mm²

Elongation延伸率：                25%

Hardness硬度：                   220 HB

Sizes Available and Recommended Amperages

尺寸Φ/电流：

Current电流：AC/DC (+)

Related Specification参考标准：AWS A5.4 E312-17

Storage储存：Electrodes should be stored in dry conditions. Should the electrodes  become damp, re-dry for one hour at 150°C before use. 焊条应储存在干燥环境中。如果焊条受潮，应在150°C下重新干燥1小时后再使用。