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*. Specifications
JIS G 3302 SGHC,SGH,SGCC,SGCH,SGCD,SGC
ASTM A 361, ASTM A 653, ASTM A 924,
BS 3083-88, BS EN 10142-91, BS EN 10143-93, BS EN 10147-92
DIN 59231-53
ISO 3575-76(01/02/03/04/05), ISO 4998-96(220/250/280/550)
Australia/N.Z. AS1397 G250 Z275
*. Dimensions
Thickness(mm) : 0.20 - 3.0mm
Length : 762 - 1520mm
Coil ID : 508/610mm
Coil weight : 5 - 20mt
* Quality of JIS G 3302
Grade Thickness(mm) Applications
SGHC 1.6 - 6.0 Commercial Quality
SGH340, SGH400 SGH 440,
SGH490, SGH 540 0.25 - 3.2 Structural Quality
SGCC 0.11 - 1.0 Commercial QualityCommercial Quality
SGCH 0.40 - 2.3 Commercial Quality, Hard Class
SGCD1 0.60 - 2.3 Drawing Quality, Class-1
SGCD2 Drawing Quality, Class-2
SGCD3 0.60 - 2.3 Drawing Quality, Class-3
SGC340, SGC400, 0.25 - 3.2 Structural Quality
SGC440, SGC490
SGC570 0.25 - 3.0
* Surface Finish
R ( Nominal Spangle) - spangles as a result of the unrestricted growth of zinc crystals during normal solidification
Z ( Minimized Spangle) - spangles obtained by restricting normal spangle formation to a minimum
* Minimum, Coating Mass for Coated Sheet/Coil
(total mass on both surfaces, g/m3)
Type Symbol Average Mass Minimum Coating at
in Triple-Spot Test Single Spot Test
Non-alloyed (Z06) (60) (51)
Z08 80 68
Z10 100 85
Z12 120 102
Z18 180 153
Z20 200 170
Z22 220 187
Z25 250 213
Z27 275 234
Z35 350 298
Z45 450 283
Z60 600 510
Alloyed (F04) (40) (34)
F06 60 51
F08 80 68
F10 100 85
F12 120 102
(F18) (180) (153)
* Temper Grade
Temper Grade Symbol Hardness(HRB) Hardness (Hv)
As Annealed A
Standard Temper S
1/8 Hard 8 50 - 71 95 - 130
1/4 Hard 4 65 - 80 115 - 150
1/2 Hard 2 74 - 89 135 - 185
Full Hard 1 85 min. 170 min
* Standard Packing
Special care is given to prevent abrasion, rust and scratch during transportation and
shipment, the procedures are illustrated as follows.
Unit weight is usually 2-5mt for sheet, 4-20mt for coils upon to the request.
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