6044 جودةمواصفات الورقة

6044 جودة مواصفات الورقة

Hot rolled structural steels with improved formability

رموز الحروف القابلة لإعادة الإنتاج --> HRP --> HRPKK --> HRU --> HRUKK --> KRKK --> L --> LKK --> LP --> LPKK --> LR --> LRKK --> R --> RD --> RKK --> RKKM --> RP --> RPD --> RPKK --> TR --> TRKK

Flat / Hot Rolled

Flat steel products are obtained by heating semi-finished products with a rectangular cross-section (slab), which are produced by the continuous casting method, to a specific temperature and then rolling them, with thicknesses ranging from 1.40 to 25.40 mm and widths ranging from 700 to 2025 mm, produceed as coil or by cutting/slit-coiling flat steel products from coils.

Hot rolled structural steels with improved formability

التركيب الكيميائي (%)

المعيار المكافئرقم جودة إرديميرCmax.Mnmax.Pmax.Smax.Simax.Cumax.CEmax.
المعيارجودة
EN 10025-2:2019S275J2C+N60440.181.500.0250.0250.550.550.40
  1. Max carbon equivalent (CE) is increased by 0.01 % for Si ≤ 0.25%, and 0.02 % for Si ≤ 0.04 %
  2. Carbon equivalent, CEV (IIW) % = C + Mn / 6 + (Cr + Mo + V) / 5 + (Ni + Cu) / 15
  3. 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] t(thickness, mm)A(%) min. t(thickness, mm)ImpactBend (Transverse , BMD) t: thickness
المعيارجودة
1.39≤t≤1616.01≤t≤261.39≤t≤2.993≤t≤26A801.39≤t≤1.5A801.51≤t≤2A802.01≤t≤2.5A802.51≤t≤2.99A53≤t≤26Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤26KVC J min.10≤t≤2690°1.39≤t≤1.590°1.51≤t≤2.590°2.51≤t≤390°3.01≤t≤490°4.01≤t≤590°5.01≤t≤690°6.01≤t≤790°7.01≤t≤890°8.01≤t≤1090°10.01≤t≤1290°12.01≤t≤1490°14.01≤t≤1690°16.01≤t≤1890°18.01≤t≤2090°20.01≤t≤25
EN 10025-2:2019S275J2C+N6044275 min.265 min.430-580410-5601415161721-2014-2021-2027R 2,0 mmR 3,0 mmR 4,0 mmR 5,0 mmR 8,0 mmR 10,0 mmR 12,0 mmR 16,0 mmR 20,0 mmR 25,0 mmR 28,0 mmR 32,0 mmR 40,0 mmR 45,0 mmR 55,0 mm
  1. Tensile test values apply to "transverse" test pieces
  2. Impact test is not carried out for thickness thinner than 6 mm.
  3. Produced by normalizing or rolling equivalent to normalizing, and mechanical values after normalizing are guaranteed.
  4. The values are applicable for bend angles ≤90o
  5. Produced with "J2C+N" notation

Flat / Plate

Heavy plate products are obtained by rolling semi-finished products with a rectangular cross-section (slab) produced by the continuous casting method to a specific temperature, with thicknesses ranging from 6.00 to 200.00 mm and widths ranging from 1000 to 3600 mm.

Hot rolled structural steels with improved formability

التركيب الكيميائي (%)

المعيار المكافئرقم جودة إرديميرCmax.Mnmax.Pmax.Smax.Simax.Cumax.CEmax.
المعيارجودة
EN 10025-2:2019S275J2C+N60440.181.500.0250.0250.550.550.40
  1. Max carbon equivalent (CE) is increased by 0.01 % for Si ≤ 0.25%, and 0.02 % for Si ≤ 0.04 %
  2. Carbon equivalent, CEV (IIW) % = C + Mn / 6 + (Cr + Mo + V) / 5 + (Ni + Cu) / 15
  3. 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)ImpactBend (Transverse , BMD) t: thickness
المعيارجودة
6≤t≤1616.01≤t≤4040.01≤t≤60A56≤t≤40A540.01≤t≤60Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤60KVC J min.10≤t≤6090°6≤t≤690°6.01≤t≤790°7.01≤t≤890°8.01≤t≤1090°10.01≤t≤1290°12.01≤t≤1490°14.01≤t≤1690°16.01≤t≤1890°18.01≤t≤2090°20.01≤t≤25
EN 10025-2:2019S275J2C+N6044275 min.265 min.255 min.410-5602120-2014-2021-2027R 10,0 mmR 12,0 mmR 16,0 mmR 20,0 mmR 25,0 mmR 28,0 mmR 32,0 mmR 40,0 mmR 45,0 mmR 55,0 mm
  1. Tensile test values apply to "transverse" test pieces
  2. Impact test is not carried out for thickness thinner than 6 mm.
  3. Produced by normalizing or rolling equivalent to normalizing, and mechanical values after normalizing are guaranteed.
  4. The values are applicable for bend angles ≤90o
  5. Up to 25mm in thickness is produced with "J2C+N" notation , over 25mm in thickness is produced with "J2+N" notation.