鋳鉄L3

Л3
L3
L3
Be3

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 2.4-2.8

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