◆ 일본공업규격 ( JIS Specification ) <<  이전화면 

JIS G 3313, Electrolytic Zinc-Coated Steel Sheet
1. Classification and symbol
1.1 Grades and Qualities   1.2 Surface Treatments
Class Symbol Synopses
Main Use Base Metal Used
Hot-rolled SheetCold-rolled Sheet
Class 1HSEHC For General
Use
SPHC-
CSECC-SPCC
SPCCT
Class 2HSEHD For DrawingSPHD-
CSECD-SPCD
Class 3H SEHEFor Deep
Drawing
SPHE-
CSECE-SPCE
SPCEN
Type of Surface TreatmentSymbol
Chromate TreatmentC
Phosphate TreatmentP
OilingO
 
2. Coating Weights
Standard Coating Weight
of Zinc (one side)
g/m²
Minimum Coating Weight of Zinc9one side) g/m² Coating
Designation
In case of Equal
Thickness Coating
In case of Differential
Coating
108.58E08
2017.016E16
3025.524E24
4034.032E32
5042.540E40
 
3. Thickness Tolerances (Cold-rolled Sheet used as Base Metal)
unit : mm 
  Width
Thickness  
Under 630630 and over
to 1000, excl.
1000 and over
to 1250, excl.
1250 and over
to 1600, excl.
1600 and over
0.40 and over to 0.60,excl.±0.05±0.05 ±0.05±0.06-
0.60 and over to 0.80,excl.±0.06±0.06 ±0.06±0.06±0.07
0.80 and over to 1.00,excl.±0.06±0.06 ±0.07±0.08±0.09
1.00 and over to 1.25,excl.±0.07±0.07 ±0.08±0.09±0.11
1.25 and over to 1.60,excl.±0.08±0.09 ±0.10±0.11±0.13
1.60 and over to 2.00,excl.±0.10±0.11 ±0.12±0.13±0.15
2.00 and over to 2.50,excl.±0.12±0.13 ±0.14±0.15±0.17
2.50 and over to 3.15,excl.±0.14±0.15 ±0.16±0.17±0.20
3.15 and over±0.16±0.17±0.19 ±0.20-
 
4. Width Tolerances   5. Length Tolerances
unit : mm   
unit : mm 
  Base Metal
4444 Width4444  
Cold-rolled Sheet
used as Base Metal
Under 1250+7
0
1250 and over+10
0
  Base Metal
4444 Length4444  
Cold-rolled Sheet
used as Base Metal
Under 2000+10
0
2000 and over to 4000, excl.+15
0
4000 and over to 6000, excl.+20
0


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