天津慶碩偉業(yè)鋼鐵
貿易有限公司一、合金管、無縫管系列。結構管GB8162---99,流體管GB8163---99,低中壓鍋爐管GB3087—2000高壓鍋爐管GB5310--95化肥專用管GB6479—86石油裂化管GB9948-----1988液壓支柱管GB/T17396-98地質鉆探管YB235-70汽車半軸套管YB/T5035-99具體材質;10#,20#,45#,20G,16Mn,27SiMn,15CrMo,15CrMoG,12Cr1MoV20CrMo,35CrMo,42CrMo,12Cr1MoVG,Cr5Mo,10CrMo910,WB36,13CrMo44,34CrMo4,P5,12Cr2MoV,P11P12.,P22,P91等。二、圓鋼系列合結鋼,碳結鋼,模具鋼,軸承鋼,工具鋼,彈簧鋼,齒輪鋼,冷拉圓鋼,熱扎圓鋼,鍛制圓鋼.圓鋼材質有;8#,10#,15#,20#,25#,30#,35#,45#,20Cr,35Cr,40Cr,45Cr,50Cr,15Mn,16Mn(Q345B),50Mn,65Mn,Q235B(A3)15CrMo,20CrMo,35CrMo,42CrMo,5CrMnMo,38CrMoAL,YF45MnV,Cr12Cr12MoV,Gr15,40Mn2,45Mn2,60Si2Mn,20CrMnTi,20MnTiB,ML35,T8A,T9A,T10A,T11AT12A,T13A,3Cr2W8V,20CrMnMo,40CrMnMo,20CrNiMo,27SiMn…..三、不銹鋼管、不銹鋼棒材、不銹鋼板材系列.結構用不銹鋼管(GB/T14975),流體用不銹鋼管(GB/T14976)等不銹鋼無縫管材質有;201,202,301,310,310S,304,304L,316,316L等 Q235A B C D鋼板Q345A B C D E鋼板等
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