ЖС3ДК 합금

ЖС3ДК
ZhC3DK
GS3DK
FePb3Д

ОСТ В32 ОСТ 1 90126-85
ОСТ В51 ОСТ 1 90127-85
ТУ В55 ТУ 1-92-12-75

C S P Mn Cr Si Ni Fe Al B Ti Mo W Ce Co
ОСТ 1 90126-85 0.06-0.11 ≤0.01 ≤0.015 ≤0.4 11-12.5 ≤0.4 ≤2 4-4.8 ≤0.02 2.5-3.2 3.8-4.5 3.8-4.5 ≤0.02 8-10
ОСТ 1 90127-85 0.07-0.12 ≤0.01 ≤0.015 ≤0.4 11-14 ≤0.4 ≤2 4-4.8 0.01-0.02 2.5-3.2 3.5-5 3.5-5 0.01-0.02 6.5-10

Сечение, мм σB, МПа d5, % кДж/м2, кДж/м2
≥930 ≥7 ≥294
≥880 ≥5 -

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