Trust 4020

Impact resistant alloy for manganese steel

Ideal foy heavy construccion & mining equipment overlays and build-ups Trust 4020 work-hardens rapidily to a greater depth than manganese steel.

Trust 4020 provides high yield strength welds. Is used for all- positions welding.
Can be readily cut with and oxyacetylene torch.


Can use to join manganese to mild steel.

Typical Mechanical Properties:

Hardness 56-57 rockwel C Recomend

Current: DC Reverse (+) , or AC


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