JIS-G-3302 Specifications for GI Plates

8/10/2019 JIS-G-3302 Specifications for GI Plates

1/11

JIS G 3302 (1998) (Japanese): Hot-dip zinc-coated

steel sheet and strip


2/11


3/11

H o d i p

Standards , i i im t b

p t u o s p wh i n f o r n a t i o n

pcrspective, t f e o ISO 3575 , Connuou h z

cahon s s o

ommer i l

lm and dawng

qu liti s p i 1976 , and

t t c o ISO 4998

,

Connuou h z cabon s s o

s qu lity

p i 1996

,

ha b e e n d o p t e d

S t a n d

contents

,

whh c p o t S

1 Scopc Th J

l n d u s t i a l

r c f c r e as

shcet a

coil )

, equa l y z on b s b dppng na b o

mon z c n l t 97 o z i p b mass ( t t

aumnum c s nm 0 o l 1 t case , t tcrm

sheet

i n

o s i f fm b a c s o t s a dm s i

JS

G

3

2 Nomv r Thc fw s c povon which

through

r i t S t a n d a d

p e s

c o a t i

2 2 4 1

o l l e d

( h e e a f t e r

as

hot-rolled b m a no 1

g u c s c a t b m ( r t

c o l d

m e t a l

l o m i n a

over, u t a i l 6 I Cmm

3


4/11

33

Tabe 2 Gade and symbo

r e d u e d

C l a s s i f i d

o v r

0 . 1 1

over

, u

t

a nc l 1 C o r n r n e r c i

o v e r qu l y , c

I

SGCD2 Dawng l i t y

over

,

u t a i l 3

S a l i y

u e s t

p u r h s

syrnbols, t appeang SGCD3N Nonagng p i r t a

t p f fom s s d f

2 N t o t t l i Tabe 2 r be a upon

beween t p and manuaue r

3 S and c f r and a s s be aompaned by

t s R f r and t smbo A f a s a t

c smbo g i Tabe 2 I t

case

,

t n t and

t mass o c s be a s i Annex 1

4 Fo t s and c s t c i a w JS G

6, t s W and t shape smbo f c s s be

s t t c smbo g i Tabe 2 I t

case

, t nomna

t and t mass o c s be a s i An ne 2

5 Fo corrugation, t commercal, commea h c a and s

u a l i t i e s

a l l o y e d

u a l l y

i r o n -


5/11

s u r f a f i n i s h

h a v n g

c t e d

c r y s

b s p e c i f i e d

case,

t symbo s be S

6 C o a t i n m a s s 6 , and rnnnum

c mass on boh s mass on boh s f u a l l y

u a l l y

s u f a c e s

q u a l l y

s u r f a c s

A v e r

c o a t i n g

m

l M i n

m a s s

m a s s


6/11

Z35

,

Z45

,

Z6

,

F

, F12

and

F18

s n be

a t dawng qu l ty , c , 2 and 3

: The a c mass i t t t mass on b

s u r f a

n m u m

t r c a t m n t

o t h e r w s p e c f e d

t r a t m e

n l e s s

specifed, t n c s be u and t a c s

p r o p e r t i


7/11

T a b l 7

C sm

B t

i

S

S G H 4

w h e n

,

t s n be an fang o

t o ting, c t t

p i e c e


8/11

3 3 0 2

point

,

t strength

,

eongaon and

n o n a g i n p r o p e r t y

point

,

t n g t h p r o p e

o n l y

16.3 , and t t

r s compy wh Tabes 9 o 1

h e

point

,

t sengh and eongaon

( h base mea ud

C s

T

b Y p

s t t o n

N m n

5

,

n r d

SGH340 245 m 340 m 20 m

SGH400

2 mn 400 mn

1 mn

SGH440 3 mn

440 mn

SGH490 365

S H , t y p and t s a e

N / m m

r e s p e c t i v e l y .

point,

t strength

,

congaon and

n o n a

c s t

over

,

u over

,

up

over

,

up

I

over

,

u

5

,

i

GCC

n

1 m 1 m 1 m

1 m

S G C

4 9 0 1 1 1 1


9/11

over up t 3 r i

Up t

1

6 r n o r n i n a l

5 Z60 Z35

5 Z60

SGHC

SGCC

2

2

2

SGCH

When h b r i

used

t aboe s a t t n t o 16 r and oe

x p r e s s e d


10/11

SG D ,

t

p s be g f t p o s monh a shpmen

fom t m f

2 Fo nomna t l t 0 mm , t t m a y

SG , t yed p and t s a noma a

l 205 Nmm

2

and 270

mm

r

SGCH i a m n s t

annealing

, u havng

a Rowe h (HRB o 85 o m o i c k c s

thickness, wdh and l i millimctcrs ,

r

b The dmenon o c s be e i t and w i mllimctcrs ,

r When t mass o c i e a t mass, however, t l

s be g i m

c h e

mi imeters , and t s l be r a t nomna t

1 Sandad dmenon The s dmnon o s and c s be

p c c i f i e d

However, t s nomna t o c s and t s w

and l p t c s compy w Annex 2

Further

, t s l and

wdh o c s a c s compy w JS G 3

a sandad nomna t Thc s nomna t o s an c s h l l

0 ,

6

00 0

1

0

L2 1

4

18 2,0 2 2,8 3 3 4,0 45 5 6,0

e m a r k s

manufacturer,

t t o 0 m m and 0 m m may s a

s nomna t

b sandad wdh and sandad l o s The s w o s and c

and t s l o s s I b a g i Tab 1

JIS-G-3302 Specifications for GI Plates

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