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DesignationType KS D 3506 JIS G 3302 ASTM EN
ÿ ÿ OLD A653-97
Commercial Quality SGCC SGHC
SGCC
SGHC
A 526
CS Type
A & B
EN 10142
Lock Forming Quality - - - - A 527
CS Type C
 
Commercial Soft Quality SGCC-L - SGCC-L - A 526-L
FS Type
A & B
EN 10142
Commercial Hard Quality SGCH - SGCH
- - - -
Drawing Quality SGCD1
SGCD2
SGCD3
- SGCD1
SGCD2
SGCD3
- A 528
DDS
EDDS
EN 10142
Structural Quality SGC340
SGC400
SGC440
SGC490
SGC570
SGH340
SGH400
SGH440
SGH490
SGH540
SGC340
SGC400
SGC440
SGC490
SGC570
SGH340
SGH400
SGH440
SGH490
SGH540
A446 Grade 230
Grade 255
Grade 275
Grade 340 class
1,2,3
Grade 550
EN 10147
 
ǥ
Type Surface Finish
ַ
ɹ ر ִ Ϲݿ뵵 ǥ ر
ǥ ر , ̷ϰ 뵵
Ʈ
ر ̼ȭ ǥ ̷Ͽ Ư 뵵
ö-ƿ
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ǰ̳ 뵵
 
ȭó
ũһ꿰
Ϲݿ
ó
Ǹ ,
 
 
KS,JIS
ȣ β (mm) ׺
(N/mm2)

(N/mm2)
(%)
0.25
̻
0.40
0.40
̻
0.60
0.60
̻
1.0
1.0
̻
1.6
1.6
̻
2.3
2.3
̻
Ϲݿ SGCC 0.25-3.2 - - - - - - - -
Lock Forming
Quality
SGCF - - - - - - - - -
1 SGCD1 0.40-2.3 - 270 ̻ - 34 ̻ 36 ̻ 37 ̻ 38 ̻ -
2 SGCD2 - 270 ̻ - 36 ̻ 38 ̻ 39 ̻ 40 ̻ -
3 SGCD3 0.60-2.3 - 270 ̻ - 38 ̻ 40 ̻ 41 ̻ 42 ̻ -
SGCD340 0.25-3.2 245 ̻ 40 ̻ 20 ̻ 20 ̻ 20 ̻ 20 ̻ 20 ̻ 20 ̻
SGCD400 295 ̻ 400 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻
SGCD440 335̻ 440 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻ 18 ̻
SGCD490 365̻ 490 ̻ 18 ̻ 18 ̻ 16 ̻ 16 ̻ 16 ̻ 16 ̻
SGCD570 0.25-2.0 560̻ 570̻ - - - - - -
 
ASTM
ȭм ׺
(kis)

(kis)

(%)
C Si Mn P S Cu
A526-85 Ϲݿ 0.15 - 0.60 0.035 0.04 0.20 ̻ 33 ̻ 40 ̻ 20 ̻
A527-85 Lock Forming
Quality
A528-85 0.10 - 0.50 0.025 0.035 - 33 ̻ 45 ̻ 20 ̻
A642-86 ȿ
ɰ
A653
(A446-87)
A 0.20 ̻ - - 0.04 0.04 0.20 ̻ 33 ̻ 45 ̻ 20 ̻
B 0.20 0.10 37 ̻ 52 ̻ 18 ̻
C 0.25 0.10 40 ̻ 55 ̻ 16 ̻
D 0.40 0.20 50 ̻ 65 ̻ 2 ̻
E 0.20 0.04 80 ̻ 82 ̻ -
F 0.50 0.04 50 ̻ 70 ̻ 12 ̻
 
ƿ β
 
KS,JIS
ȣ Z06 Z08 Z10 Z12 Z18 Z20 Z22 Z25 Z27 Z35 Z45 Z60
ݵβ 0.013 0.017 0.021 0.026 0.034 0.040 0.043 0.049 0.054 0.064 0.080 0.102
 
ASTM
ȣ G30 G40 G60 G90 G115 G140 G165
ݵβ 0.021 0.026 0.034 0.054 0.064 0.076 0.085
 
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GALVANNEALED STEEL SHEET
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