4J50材料牌号:
4J50化学成分表:
碳 C:≤0.05
硼 P:≤0.02
硫 S:≤0.02
锰 Mn:≤0.8
硅 Si:≤0.3
铝 Al:≤0.1
钴 Co:-
镍 Ni:49.5~50.5
铁 Fe:余
牌号:4J42,4J45,4J50,4J52,4J54
特别声明:以上内容(如有图片或视频亦包括在内)为自媒体平台“网易号”用户上传并发布,本平台仅提供信息存储服务。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.