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EN 4262-2013

航空航天系列 FE-PA4901 (X12CrNiCoMoW21-20)型耐热合金 锻件 a 或 D = 200 mm. 690 MPa = Rm = 880MPa

Aerospace series. Heat resisting alloy FE-PA4901 (X12CrNiCoMoW21-20). As forged. Forging stock. a or D = 200 mm. 690 MPa = Rm = 880MPa

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