Steel Grades: SUS301, SUS302B, SUS304, SUS304L, SUS316, SUS316L, Other grades can also be provided after consulting with customers.
Chemical Composition & Mechanical Properties
|
Grade |
Chemical Composition (%) |
||||||||
|
C
|
Si (max.) |
Mn
|
P (max.) |
S (max.) |
Ni
|
Cr
|
Mo
|
N
|
|
|
SUS301 |
0.15 max. |
1.00 |
2.00 max |
0.045 |
0.030 |
6.00-8.00 |
16.00-18.00 |
|
|
|
SUS302B |
0.15 max. |
2.0-3.0 |
2.00 max |
0.045 |
0.030 |
8.00-10.00 |
17.00-19.00 |
|
|
|
SUS304 |
0.08 max |
1.00 |
2.00 max |
0.045 |
0.030 |
8.00-10.50 |
17.50-19.50 |
|
|
|
SUS304L |
0.030 max |
1.00 |
2.00 max |
0.045 |
0.030 |
9.00-13.00 |
18.00-20.00 |
|
|
|
SUS316 |
0.08 max. |
1.00 |
2.00 max |
0.045 |
0.030 |
10.00-14.00 |
18.00-20.00 |
2.00-3.00 |
|
|
SUS316L |
0.030 max. |
1.00 |
2.00 max |
0.045 |
0.030 |
12.00-15.00 |
16.00-18.00 |
2.00-3.00 |
|
|
SUS430 |
0.12 max. |
0.75 |
1.00 max |
0.040 |
0.030 |
- |
16.00-18.00 |
|
|
|
grades |
Tensile Strength ( MPa) Min. |
Yield Strength ( MPa) Min. |
Elongation ( % ) Min. |
Hardness ( HRB) Max. |
Cold Bend |
|
SUS301 |
520 |
205 |
40 |
95 |
|
|
SUS302B |
520 |
205 |
40 |
95 |
|
|
SUS304 |
520 |
205 |
40 |
90 |
|
|
SUS304L |
480 |
175 |
40 |
90 |
|
|
SUS316 |
520 |
205 |
40 |
90 |
|
|
SUS316L |
480 |
175 |
40 |
90 |
|
|
SUS430 |
450 |
205 |
55 |
88 |
|
Surface quality : No. 2D, No.2B, No. 3, No. 4 , #240, #320, #400, BA, HL
|
Grade |
Chemical Composition (%) |
||||||||
|
C
|
Si (max.) |
Mn
|
P (max.) |
S (max.) |
Ni
|
Cr
|
Mo
|
N |
|
|
S20100( 201) |
0.15 max. |
1.00 |
5.5-7.5 |
0.060 |
0.030 |
3.50-5.50 |
16.00-18.00 |
|
0.25 max. |
|
S20200( 202) |
0.15 max. |
1.00 |
7.5-10.0 |
0.060 |
0.030 |
4.00-6.00 |
17.00-19.00 |
|
0.25 max. |
|
S30100(301) |
0.15 max. |
1.00 |
2.00 max |
0.045 |
0.030 |
6.00-8.00 |
16.00-18.00 |
|
0.10 max. |
|
S30200(302) |
0.15 max. |
0.75 |
2.00 max |
0.045 |
0.030 |
8.00-10.00 |
17.00-19.00 |
|
0.10 max. |
|
S30400(304) |
0.07 max |
0.75 |
2.00 max |
0.045 |
0.030 |
8.00-10.50 |
17.50-19.50 |
|
0.10 max. |
|
S30403(304L) |
0.030 max |
0.75 |
2.00 max |
0.045 |
0.030 |
8.00-12.00 |
17.50-19.50 |
|
0.10 max. |
|
S30409(304H) |
0.04-0.10 |
0.75 |
2.00 max |
0.045 |
0.030 |
8.00-10.50 |
18.00-20.00 |
|
|
|
S31600(316) |
0.08 max. |
0.75 |
2.00 max |
0.045 |
0.030 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
0.10 max. |
|
S31603(316L) |
0.030 max |
0.75 |
2.00 max |
0.045 |
0.030 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
0.10 max. |
|
S43000(430) |
0.12 max. |
1.00 |
1.00 max |
0.040 |
0.030 |
16.00-18.00 |
0.75 max |
|
|
|
grades |
Tensile Strength ( MPa) Min. |
Yield Strength ( MPa) Min. |
Elongation ( % ) Min. |
Hardness ( HRB) Max. |
Cold Bend |
|
S20100( 201) |
515 |
260 |
40 |
95 |
|
|
S20200( 202) |
620 |
260 |
40 |
- |
|
|
S30100(301) |
515 |
205 |
40 |
95 |
Not required |
|
S30200(302) |
515 |
205 |
40 |
92 |
Not required |
|
S30400(304) |
515 |
205 |
40 |
92 |
Not required |
|
S30403(304L) |
485 |
170 |
40 |
92 |
Not required |
|
S30409(304H) |
515 |
205 |
40 |
92 |
Not required |
|
S31600(316) |
515 |
205 |
40 |
95 |
Not required |
|
S31603(316L) |
485 |
170 |
40 |
95 |
Not required |
|
S43000(430) |
450 |
205 |
22 |
89 |
180 |
Size tolerance is in accordance with ASTM A480

