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    1. 無錫310s不銹鋼管 /wuxi310s

      310S不銹鋼管
      時間:2018-5-3    來源:http://zgwylb.com/

      詳細說明:310S(0Cr25Ni20/0Cr25Ni20Si2),耐熱不銹鋼管,國內牌號0Cr25Ni20,美國牌號SA213/TP310S,俗稱310S,又稱2520,雙相不銹鋼管,用于耐高溫爐管制造。SA213/TP310S的化學成份(%):Ni 鎳 :19.00-22.00Cr 鉻: 24.00-26.00Si 硅 <= 1.50Mn 錳 <= 2.00C 碳 <= 0.08S 硫 <= 0.030P 磷 <= 0.035制作辦法與無縫鋼管根本共同,所用鋼材按GB14975-94《不銹鋼無縫鋼管》規則,由0Cr13,1Cr13,2Cr13,3Cr13,1Cr17Ni2,1Cr25Ti,1Cr21Ni5Ti,00Cr18Ni10,1Cr18Ni9,1Cr18Ni9Ti,00Cr17Ni14Mo2,0Cr18Ni12Mo2Ti,1Cr18Ni12Mo3Ti,1Cr23Ni18,1Cr18Ni11Nb等鋼號制作. 用處:不銹耐酸無縫鋼管廣泛用于石油、化工、管道和各種用處的不銹、耐酸鋼結構零件,應確保鋼材的化學成分和物理性能。310s是奧氏體鉻鎳不銹鋼具有很好的抗氧化性、耐腐蝕性,因為較高百分比的鉻和鎳,310s擁有好得多蠕變強度,在高溫下能持續作業,具有良好的耐高溫性。密度:8.0克/立方厘米,經固溶處理后的力學性能:屈服強度≥205,抗拉強度≥520,伸長率≥40,硬度試驗:HBS≤187,HRB≤90,HV≤200310S不銹鋼適于制作各種爐用構件、最高工作溫度 1200 ℃,連續使用溫度 1150 ℃。310S不銹鋼管管理論重量計算公式:(外徑-壁厚)×壁厚×0.02507=KG/M


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