15Х25Н40М2ВТ 합금

15Х25Н40М2ВТ
15X25H40M2BT
15H25N40M2VT
15Cr25Ni40Cu2ВTe

ТУ В62 ТУ 1333-047-00220302-02, ТУ 1320-003-18648658-00

C S P Mn Cr Si Ni Fe Cu As Al V B Ti Mo Zn Sn Pb W Zr
ТУ 1333-047-00220302-02 0.1-0.25 ≤0.025 ≤0.025 0.05-1.55 24-27 1.195-1.95 38-41 ≤0.2 ≤0.01 0.0005-0.1 0.0005-0.1 0.0005-0.01 0.2-0.6 1-3.1 ≤0.01 ≤0.01 ≤0.01 0.2-0.8 0.0005-0.05

sТ|s0,2, МПа σB, МПа d5, %
≥206 ≥500 ≥25
≥196 ≥441 ≥15

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