Product/Technologies

Quality Assurance

디씨엠

Production range (unit : mm)

Item Specifications
Thickness 0.4-1.2
Sheets 300-1,330
Length 300-5,000

Permissible tolerance of measurements

Thickness of original

Sheets
Thickness
Permissible thickness
Less than 630 630 to 1000 1000 to 1250 1250 to 1600
Less than 0.40 ±0.04 ±0.04 ±0.04 -
0.40 to 0.60 ±0.05 ±0.05 ±0.05 ±0.06
0.60 to 0.85 ±0.06 ±0.06 ±0.06 ±0.06
0.85 to 1.00 ±0.06 ±0.06 ±0.07 ±0.08
11.00 to 1.25 ±0.07 ±0.07 ±0.08 ±0.09

Product width (units: mm)

Sheets
Thickness
Permissible tolerance
Less than 1250 More than 1250
Mill edge 0, +7 0, +10
Slitting edge ±0.5

Product length (units: mm)

Length Permissible tolerance
300≤L≤3500 ±0.5mm
3500<L≤5000 ±1.0mm

Original (base metal) product specifications

Section POSCO KS/JIS ASTM Mechanical properties
YP TS EL
EGI EGSC SECC AS591-CQ - ≥270 ≥37
GI CGCC SGCC A526 - ≥270 -
CR CSP1 SPCC A1008CS ~392 ≥270 34~
※ The above data are specifications on household appliance materials provided from base metal manufacturers, and production is possible through discussions on other special specifications.

Packing method

A. Sheet

No. Material Specification
1 Water Proof Paper 450
2 Rust Proof Paper 200
3 Clip 0.7x30x45(GI)
4 Steel Band or P.P band 1Tx25w(PP)
5 Wood Skid 50Tx70W
6 Wood Skid 70Tx90W
7 Fly Wood 10T
8 Protective Steel Sheet 0.6T
9 Wood Skid 40x80W
10 Coner Angle 0.6Tx60Wx60W
11 Wood Skid 40Tx80W
12 Nail 70L

B. Coil

No. Material Specification
1 Water Proof Paper 450
2 Rust Proof Paper 200
3 Protective Steel Sheet 0.6T(EGI, GI)
4 Clip 0.7x30x45(GI)
5 Steel Band or P.P band 1Tx25W
6 Outside Ring 0.8Tx55Wx95W(GI)
7 Inside Ring 1.7Tx55Wx45W(GI)
8 Fly Wood 10T
9 Wood Skid 50Tx70W
10 Wood Skid 70Tx90W
11 Angle Wood Skid 70Tx120W
12 Seal Pad 70L