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现接到英国彩涂板询单,具体规格、数量、要求如下:
Sub: Technical Quotation of Galvanized Steel Coil 1000MT
The Quantity is: 1000MT PPGI
Product: ASTM A 653
Thickness is: 1.24mm (including painting/coating both sides)
Width: 23.50-24.00 inches.
SS Grade: 50 (Yielding Point : 50000psi or 35kg/mm2)
Zinc Layer: Class G-90 (Z 275)
Weight of Coil: 2280-2300 kgs approximately.
Base metal : minimum carbon 0.12%
Elongation : 22%~30%
Hardness : 60~75Rb
Tolerance: +0.20mm
Color: Off white.
Backside: 12mic (polyester wash coat &epoxy primer)
Paint Type : RMP
Paint coating : Top 25mic (off white)
*Top side suitable for roll forming, with internal lubricant on primer
NCCA II-1 or ECCA T4 pencil harness HB-2H.
* NCCA standard "T" bend test method or ASTM D4 145-83(must pas
2T bend test, no pick off with scotch #610 tape)
* ECCA test to 1T is also acceptable. Coating test to ECCA T1 at every coil.
* Light wax or evaporative lubricant to be applied to exterior of paint.
Note: Lioyds test certificate will also be provided at the time of delivery.