鋳鉄L2

Л2
L2
L2
Be2

ГОСТ В11 ГОСТ 4832-95

C S P Mn Cr Si Fe
ГОСТ 4832-95 3.4-4.5 0.01-0.04 0.01-1.2 ≤1.5 ≤0.1 2.8-3.2

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