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¼º Çü ¼º (Drawability)
STS304¿Í STS430ÀÇ ¼ºÇü¼º ºñ±³
* ÆÇ µÎ²² 1.0mm ±âÁØ
° Á¾
ÇѰè Drawingºñ
(L.D.R)
ÇѰè Bulgingºñ
(hmax./dp)
Deep Drawing-Bulging
¼ºÇü¼º CCV-21Çü(mm)
STS 304
2.1 ~ 2.2
0.55 ~ 0.58
45.5 ~ 46.0
STS 430
1.8 ~ 1.9
0.37 ~ 0.42
48.0 ~ 48.5
¼Ò¼º°¡°ø¼º ºñ±³
¼ºÁú ¹× ¼ºÇü¹ý
304
304L
316
316L
410
420J1
430
BLANKING
B
B
B
B
A
B
A
CONNING
B
B
B
B
A
C-D
A
DEEP-DRAWING
A
A
B
B
A
C-D
A-B
´ÜÁ¶(³Ã°£)
B
B
B
B
B
C-D
B
20% ¾ÐÇÏ(1000psi)
88
83
88
85
99
-
73
¼Ò µÐ(1000psi)
138
137
130
125
120
-
96
50% ¾ÐÇÏ(1000psi)
178
176
169
160
130
-
115
HEADING(³Ã°£)
C
C
C
C
A
C
A
A:¿ì¼ö B:¾çÈ£ C:°¡ D:ºÒ°¡