Type : SUS 430, SUS 430f, (17cr-7ni) of KSD3702-83(JIS G 4308-1981) is used for the type and the symbol of a cold strip iron stainless steel wire - main product of
reed wire - and you can prescribe chemical composition and mechanical property by using table 3-1 and 3-2.
 
symbol of type
chemical composition %
C
Si
Mn
P
S
Ni
Cr
Mo
others
SUS430
0.12¡é
0.75¡é
1.00¡é
0.040¡é
0.030¡é
(2)
16.00-18.00
-
-
SUS430F
0.12¡é
1.00¡é
1.25¡é
0.060¡é
0.015
(2)
16.00-18.00
(1)
-
1) you can add MO under 0.6%.
2) you can add NI under 0.6%.
 
diameter(mm)
machanical property
intensity(kgf/§±)
³»·Â
½ÅÀ²%
HB
HRB
HV
0.08-1.60under
115-150
.
20
.
.
250-270
1.60-5.00under
110-145
.
30
.
.
230-250
5.00-6.00under
105-135
.
.
.
.
210-230
.
46over
21over
22
138under
88under
200under
 
Quality : extended reed wire should have a smooth swface, excellent ability of processing and the regular quality of material.
 
Frigure and size of reed wire Width of reed wire(mm)

width(W) allowance
2.2 + 0
- 0.03
2.8
4.0