7513 جودةمواصفات الورقة

7513 جودة مواصفات الورقة

Soğuk Haddelenmiş Emaye Çeliği

رموز الحروف القابلة لإعادة الإنتاج --> CCR --> CCRD --> CCRF --> CCRFS --> CCR

Flat / Cold Rolled

Cold rolled coils or flat steel products are produced by rolling hot rolled flat steels without a heat treatment operation in a thickness range of 0.20 to 2.00mm. While the product’s physical properties are all homogeneous along the strip, surface flatness, width and thickness values have fulfilled expectations at the top level.

Soğuk Haddelenmiş Emaye Çeliği

التركيب الكيميائي (%)

المعيار المكافئرقم جودة إرديميرCmax.Mnmax.Pmax.Smax.
المعيارجودة
EN 10209:2023DC04EK75130.080.500.030.05
  1. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.

الخواص الميكانيكية

المعيار المكافئرقم جودة إرديميرRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)
المعيارجودة
0.35≤t≤0.50.51≤t≤0.70.71≤t≤2A800.35≤t≤0.5A800.51≤t≤0.7A800.71≤t≤2
EN 10209:2023DC04EK7513260 max.240 max.220 max.270-350323436
  1. Guarantee periods of absence of stretcher strains marks and mechanical properties are 6 months. The period begin on the date on which products are made available.
  2. Tensile test values apply to "transverse" test pieces
  3. For design purposes, the lower limit of Re may be assumed to be 140 N/mm² (14.3 kg/mm²)
  4. At the request of the purchaser, the DC04EK and DC05EK qualities may be supplied with Re ≤ 210 MPa and A80 ≥ 38 % in the 0,7 mm to 1,5 mm thicknesses.
  5. At the request of the purchaser, the DC04EK and DC05EK qualities may be supplied with Re ≤ 210 MPa and A80 ≥ 38 % in the 0,7 mm to 1,5 mm thicknesses.