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SPECIFICATION

SPECIFICATION. 1)STEEL TYPE(JIS , ASTM, EURONORM, KS) AL-KILLED STEEL, BATCH & CONTINUOUSLY ANNEALED. CHEMICAL COMPOSITION. ※OTHER RESIDUAL ELEMENTS(EACH) : MAX 0.020. THICKNESS : 0.15 - 0.60mm / NOMINAL ± 5% (AIM : ± 3%)

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SPECIFICATION

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  1. SPECIFICATION 1)STEEL TYPE(JIS , ASTM, EURONORM, KS) AL-KILLED STEEL, BATCH & CONTINUOUSLY ANNEALED • CHEMICAL COMPOSITION ※OTHER RESIDUAL ELEMENTS(EACH) : MAX 0.020

  2. THICKNESS : 0.15 - 0.60mm / NOMINAL ± 5% • (AIM : ± 3%) • WIDTH : 710 - 950mm / NOMINAL + 1.5, - 0 • (AIM : +1.0 Max) • LENGTH : 458 - 1,117mm / NOMINAL + 1.5, - 0 • (AIM : + 1.0 Max) • COIL CONDITION • 1) I.D : 420mm(16.5”), 508mm(20”) • 2) O.D : MAX 1,500mm • 3) WEIGHT : MAX 15TONS / AIM 10TONS • 4) WELD : MAX 1POINT / COIL SPECIFICATION 2)DIMENSION

  3. SINGLE REDUCED DOUBLE REDUCED T - 1 T - 2 T - 2.5 T - 3CA T - 4CA T - 5CA 49 ± 3 53 ± 3 55 ± 3 57 ± 3 61 ± 3 65 ± 3 DR - 8 DR - 9 DR - 9M DR - 10 73 ± 3 76 ± 3 77 ± 3 80 ± 3 SPECIFICATION 3)TEMPER (HR30T)

  4. SPECIFICATION 4)SURFACE FINISH (㎛ Ra) ※ ★: SPECIAL ORDER ※ MATTE FINISH : UNMELTED COATING

  5. SPECIFICATION 5)TIN COATING (g/m2, Each Side) • ※ Differential Marking • Edge Marking & Symbol Marking : Low Coating Side • Line Marking : Heavy Coating Side • ex) 2.8/5.6 : 0.5” + 0.5” • 2.8/8.4 : 1.0” + 1.0” • 2.8/11.2 : 1.5” + 1.5”

  6. SPECIFICATION 6)ELECTROLYTIC CHROMIUM COATED STEEL(TFS) ) CHROMIUM METAL COATG WEIGHT (Cro) : 70 – 110mg/m2 CHROMIUM OXIDE COATG WEIGHT (Crox) : 8 - 20mg/m2

  7. SPECIFICATION 7)PASSIVATION 8)OILING (mg/m2, Each Side)

  8. 1) 2) 3) 4) 5) H P B A SPECIFICATION 9)SHAPE • FLATNESS : MAX 3mm (AIM 2mm↓) / BOW : MAX 15mm • EDGE WAVE : HIGHT MAX 2.5mm (AIM 2mm↓) PITCH MIN 160mm STEEPNESS MAX 1.5% • SQUARENESS (OUT OF SQUARE) : MAX 0.10% (1.0 / 1,000mm) • SHEARING BURR : MAX 0.05mm (AIM 0.03mm) • CENTER BUCKLE (POCKET-WAVE) : HIGHT MAX 2mm, PITCH MIN 200mm

  9. ③ ④ ⑥ ⑤ ⑧ ⑦ ⑥ ⑦ ③ ④ ⑨ ④ ⑤ ① ① ⑤ ⑩ ② ④ ⑤ ② ⑥’ SPECIFICATION 10)NORMAL PACKING • COIL PACKING ① PRODUCTS ② WOODEN SKID ③ ANTI-RUST PAPER ④ CORRUGATE PAPER ⑤ STEEL PROTECTOR ⑥ STEEL LUNCH BOX ⑦ OUTER RING ⑧ INNER RING ⑨CLIP ⑩ CLIP PAD ⑪ LABEL ⑫INSPECTION CARD

  10. SPECIFICATION 10)NORMAL PACKING • SHEET PACKING ① PRODUCTS ② STEEL PROTECTOR ③ WOODEN SKID ④ ANTI-RUST PAPER ⑤ CORRUGATE PAPER ⑥ STEEL BAND ⑦ ANGLE ⑧ ANGLE ⑨CLIP ⑩ CLIP PAD ⑪ STEEL PROTECTOR ⑫INSPECTION CARD

  11. SPECIFICATION 11)SPECIAL WRAP PACKING COIL PACKING VCI FILM SKID+PLASTIC PROTECTOR+ PAPER ANGEL CLEAR FILM STEEL PROTECTOR BANDING

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