Amtec LH 66 Air Hardening Tool Steel
Amtec LH 66 is an all position, extremely high alloyed, titania coated electrode suitable for welding air hardening steel grades. The deposit reaches full hardness in the un-tempered condition, and has excellent toughness properties, and high wear resistance, which corresponds to the conventional air hardening steel grades, as far as the chemical composition is concerned. (5% Cr). Use on AISI types A-8, A-2, D-2 and D-3.
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