鋼材 8Х4М4В2Ф1 (ДИ43)

8Х4М4В2Ф1
8X4M4B2F1
8H4M4V2F1
8Cr4Mo4W2V1
ДИ43
DI43
DI43
CuИ43

ТУ В32 ТУ 14-1-2025-77

C S P Mn Cr Si Ni Fe V Mo W
ТУ 14-1-2025-77 0.7-0.8 ≤0.03 ≤0.03 ≤0.4 3.9-4.5 ≤0.4 ≤0.35 0.9-1.2 3.9-4.4 1.5-2

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