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Português Translations » 【静设备】 » Composição química em estoque do 12MnNiVR-SR Propriedades me

Composição química em estoque do 12MnNiVR-SR Propriedades mecânicas do 12MnNiVR-SR

2018-10-31View Original

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I. O 12MnNiVR-SR é um aço de alta resistência, adequado para uso em reservatórios sob pressão, conforme as especificações da norma GB19189. O “SR” indica que o aço precisa passar por tratamento térmico após a soldagem.

II. Composição química do 12MnNiVR-SR (após corte):
CSiMnPSNiCrMoVCeqPcmPsR: ≤0,15; 0,15–0,40; 1,20–1,60
≤0,015; ≤0,008; 0,15–0,40
≤0,30; ≤0,30; 0,02–0,06
≤0,43; ≤0,24

Translated at 2026-08-04 11:19:25

Original: https://bbs.hcbbs.com/thread-2124372-1-1.html

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