• <samp id="05v0x"><output id="05v0x"></output></samp>
        1. <optgroup id="05v0x"><em id="05v0x"></em></optgroup>
        2. <strong id="05v0x"></strong>

          <track id="05v0x"><em id="05v0x"></em></track>
          首頁 > 產品展示 > 鍋爐換熱器等用無縫鋼管

          管道容器設備結構用管

          發布日期:21-08-25 10:30:42 訪問次數:425

          管道容器設備結構用管

          管道、容器、設備結構用管
            Steel Pipes for Pipeline, Vessel and Equipment Structures.
            標準:Standards:
            ASTM A519, DIN1629, DIN2391, ASTM A513, BS6323, EN10305-1, JIS3441
            用途Application:
            適用于制造管道、容器、設備、管件及鋼結構
            It is used for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure.
            主要生產鋼管牌號 Main Steel Tube Grades:
            St37.0, St44.0, St52.0
            化學成份Chemical Composition (%):


          標準Standard

          牌號Grade

          C

          Si

          Mn

          P

          S

          Cr

          Ni

          Cu

          V

          Q/BQB 203
          DIN1629

          ST37.0

          ≤0.17

          0.17-0.37

          0.35-0.65

          ≤0.025

          ≤0.020

          ≤0.25

          ≤0.25

          ≤0.25

          -

          ST44.0

          ≤0.21

          0.17-0.37

          0.50-0.80

          ≤0.025

          ≤0.020

          ≤0.25

          ≤0.25

          ≤0.25

          -

          ST55

          0.33-0.41

          0.17-0.37

          0.50-0.80

          ≤0.025

          ≤0.020

          ≤0.25

          ≤0.25

          ≤0.25

          -

          ST52.0

          ≤0.22

          ≤0.55

          ≤1.60

          ≤0.025

          ≤0.020

          ≤0.25

          ≤0.25

          ≤0.25

          -

          CK45

          0.42-0.50

          0.17-0.37

          0.50-0.80

          ≤0.025

          ≤0.020

          ≤0.25

          ≤0.25

          ≤0.25

          -

          Note: Grades other than the a.m. chart can be made available through consultations.

          機械性能Mechanical Properties:


          標準Standard

          鋼級
          Grade

          抗拉強度Tensile Strength
          (MPa)

          屈服強度Yield Strenght
          Not less than

          伸長率Elongation
          Not less than

          沖擊試驗Impact Test

          ≤16mm

          >16-30mm

          Temperature
          (℃)

          Absorbed Energy
          (KV/J)

          Q/BQB203
          DIN1629

          -

          -

          ≤16mm

          >16mm

          -

          -

          -

          ST37.0

          350-480

          235

          225

          25

          -

          -

          ST44.0

          420-550

          275

          265

          21

          -

          -

          ST55

          540-645

          295

          285

          17

          -

          -

          ST52.0

          500-650

          355

          345

          21

          -

          -

          CK45

          590-730

          335

          325

          14

          -

          -

          上一信息:鍋爐管德國標準DIN17175

          下一信息:暫無

          男人肉大捧进出女人视频
        3. <samp id="05v0x"><output id="05v0x"></output></samp>
              1. <optgroup id="05v0x"><em id="05v0x"></em></optgroup>
              2. <strong id="05v0x"></strong>

                <track id="05v0x"><em id="05v0x"></em></track>