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    2. 业务领域

      建材

      型材

      卷钢

      镀锌卷
      1 / 1
      SPECIFICATION
      Thickness 0.13mm - 5.0mm
      Width 600mm - 1500mm
      Zinc coating 40g/m2 -500g/m2
      Spangle Regular / Minimized / Zero
      Passivation Chromated / Chromated-free
      Surface Treatment SKIN PASS
      Oiled Oiled / Dry
      Coil ld 508mm / 610mm
      Coil weight 3mt-18mt




      STANDARD & GRADE
      Standard JIS3302 EN10327 / EN10326 ASTM A653
      Grade SGCC/SGCH DX51D+Z / DX52D+Z CS
      SGC 340 S22DGD+Z SS GRADE 230
      SGC 400 S25DGD+Z SS GRADE 255
      SGC 440 S28DGD+Z SS GRADE 275
      SGC 490 S32DGD+Z SS GRADE 340
      SGC 570 S35DGD+Z SS GRADE 550
      ; S55DGD+Z ;


      APPLICATION
      Civil Engineering structure and building construction
      Automobile
      Shipbuilding
      Electric appliance
      Industrial Machinery

              

      HOT-DIP GALVANIZING LINE
      High corrosion, and rust resistance similar to that of
      conventional chromate-treated sheet even with chromate
      free treatment
      Excellent zinc adhesion and responsiveness to severe
      fabrication conditions .

       


      MACHANICAL PROPERTY
      JIS G 3302-1994

       

      Base Metal Classification “Yield Strength(N/mm2)” “Tensile Strength(N/mm2)” % Elongation (Minimum)
      Nominal Thickness (mm)
      0.25—0.40 0.60—0.60 0.60—1.00 1.00—1.50
      SGCC -- -- -- -- -- --
      SGCH -- -- -- -- -- --
      SCGD1 -- 270 min -- 34 36 37
      SGC 340 245 min 340 min (20)* 20 20 20
      SGC 400 295 min 400 min (18)* 18 18 18
      SGC 440 335 min 440 min (18)* 18 18 18
      SGC 490 365 min 490 min (16)* 16 16 16
      SGC 570 560 min 570 min -- -- -- --

      ASTM A653M-06a
      Base Metal Classification “Yield Strength (Mpa)” “Tensile Strength (Mpa)” %Elongation (Minimum)
            “Applicable To full Range Of Nominal Thickness”
      CS TYPE A (170-380)* -- ≥20
      CS TYPE B (205-380)* -- ≥20
      CS TYPE C (170-410)* -- ≥15
      FS TYPE A & B (170-310)*   ≥26
      SS 230** 230 min 310 ≥20
      SS 255** 255 min 360 ≥18
      SS 275** 275 min 380 ≥16
      SS 340** 340 min -- --
      SS 550** 550 min 570 ≥12


      EN10327: 2004/EN10326: 2004
      Base Metal Classification “Yield Strength(N/mm2)” “Tensile Strength(N/mm2)” % Elongation (Minimum)
            Nominal Thickness (mm)
            ≤0.70mm 0.7mm-1.5mm
      DX51D -- 270-550 20 22
      DX52D 140-300 270-420 24 26
      S 220 GD 220 min 300 min 18 20
      S 250 GD 250 min 330 min 17 19
      S 280 GD 280 min 360 min 16 18
      S 320 GD 320 min 390 min 15 17
      S 350 GD 350 min 420 min 14 16
      S 550 GD 550 min 560 min -- --
      提交

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