ASTM

JIS

AISI

Mill's Standard

Grade

S30100
S30400
S30403
S31008
S31603
S32100
S41008
S43000
S43932
S44400
S44500

SUS301
SUS304
-
SUS310S
-
SUS321
SUS410S
SUS430
-
SUS444
SUS430J1L

301
304
304L
310S
316L
321
410S
430
-
444
-

1.4310
1.4301
1.4307
1.4845
1.4404
1.4541
-
1.4016
1.4510
1.4521
-

201
202
204Cu3

Application

stainless steel strip is widely used in compressor valves, knives, scissors and spring applications. 304 stainless steel strip is used in variety of products including forks and knives.

Tolerance of Width

W < 100 mm	100 mm ≦ W < 1000 mm
± 0.10 mm	± 0.25 mm

Chemical Composition & Mechanical Property :

Chemical Composition (For Reference)

Steel Grade	Ni% Max.	Cr% Max.	C% Max.	Si% Max.	Mn% Max.	P% Max.	S% Max.	Mo% Max.	Ti% Max.	Other
SUS301	6.0~8.0	16.0~18.0	0.15	1	2	0.045	0.03	-	-	-
SUS304	8.0~10.5	18.0~20.0	0.08	1	2	0.045	0.03	-	-	-
SUS304L	9.0~13.0	18.0~20.0	0.03	1	2	0.045	0.03	-	-	-
SUS310S	19.0~22.0	24.0~26.0	0.08	1.5	2	0.045	0.03	-	-	-
SUS316L	12.0~15.0	16.0~18.0	0.03	1	2	0.045	0.03	2.0~3.0	-	-
SUS321	9.0~13.0	17.0~19.0	0.08	1	2	0.045	0.03	-	5xC MIN.	-
SUH409L	0.6	10.5~11.75	0.03	1	1	0.04	0.03	-	6xC~0.75	-
SUS410S	0.6	11.5~13.5	0.08	1	1	0.04	0.03	-	-	-
SUS420J2	0.6	12.0~14.0	0.08	1	1	0.04	0.03	-	-	-
SUS430	0.6	16.0~18.0	0.12	0.75	1	0.04	0.03	-	-	-

ASTM Specification

Steel Grade	Ni% Max.	Cr% Max.	C% Max.	Si% Max.	Mn% Max.	P% Max.	S% Max.	Mo% Max.	Ti% Max.	Other
S30100	6.0~8.0	16.0~18.0	0.15	1	2	0.045	0.03	-	-	N: 0.1Max.
S30400	8.0~10.5	17.5~19.5	0.07	0.75	2	0.045	0.03	-	-	N: 0.1Max.
S30403	8.0~12.0	17.5~19.5	0.03	0.75	2	0.045	0.03	-	-	N: 0.1Max.
S31008	19.0~22.0	24.0~26.0	0.08	1.5	2	0.045	0.03	-	-	-
S31603	10.0~14.0	16.0~18.0	0.03	0.75	2	0.045	0.03	2.0~3.0	-	N: 0.1Max.
S32100	9.0~12.0	17.0~19.0	0.08	0.75	2	0.045	0.03	-	5(C+N)~0.70	N: 0.1Max.
S41000	0.75	11.5~13.5	0.08~0.15	1	1	0.04	0.03	-	-	-
S43000	0.75	16.0~18.0	0.12	1	1	0.04	0.03	-	-	-
S43932	0.5	17.0~19.0	0.03	1	1	0.04	0.03	-	-	N:0.03Max. Al:0.15Max. Nb+Ti = [ 0.20 + 4 ( C + N ) ] ~ 0.75

Mechanical Property (For Reference)

JIS Specification

Steel Grade	N/mm 2 MIN. Tensile Stress	N/mm 2 MIN. Proof Stress	% MIN. Elongation	HRB MAX. Hardness	Bendability: Bending Angle	Bendability: Inside Radius
SUS301	520	205	40	95	No Require	-
SUS304	520	205	40	90	No Require	-
SUS304L	480	175	40	90	No Require	-
SUS310S	520	205	40	90	No Require	-
SUS316L	480	175	40	90	No Require	-
SUS321	520	205	40	90	No Require	-
SUH409L	360	175	25	80	180°	0.5t (t＜8mm) 1.0t (t＞8mm)
SUS410S	410	205	20	88	180°	1.0 time the thickness
SUS420J2	540	225	18	99	No Require	-
SUS430	420	205	22	88	180°	1.0 time the thickness

ASTM Specification

Steel Grade	N/mm 2 MIN. Tensile Stress	N/mm 2 MIN. Proof Stress	% MIN. Elongation MIN.	HRB MAX. Hardness	HBW MAX. Hardness	Bendability: Bending Angle	Bendability: Inside Radius
S30100	515	205	40	95	217	No Require	-
S30400	515	205	40	92	201	No Require	-
S30403	485	170	40	92	201	No Require	-
S31008	515	205	40	95	217	No Require	-
S31603	485	170	40	95	217	No Require	-
S32100	515	205	40	95	217	No Require	-
S41000	450	205	20	96	217	180°	-
S43000	450	205	22	89	183	180°	-
S43932	415	205	22	89	183	180°	-