FIELD: metallurgy. SUBSTANCE: alloy, wt. -% : silicon 1.2-2.8; iron 1.2-2.7; copper 0.5-2.0; magnesium 0.4 -1.2; manganese 0.1-0.6; zinc 0.1-1.5; titanium nitride 0.002-0.005; lanthanum 0.005-0.15, and aluminium - the rest. Alloy properties: strength limit in the cast state is 225-238 MPa, fluidity limit is 130-142 MPa, relative extension is 4.6-6.5% , and in T6 state - 358-378 MPa, 295-310 MPa, and 5.2-6.0% , respectively. Alloy is used as structural material. EFFECT: enhanced quality of alloy. 1 tbl
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