Specification of Stainless Steel
Yieh's Stainless Steel Hot Rolled Coils comply with several international standards, including ASTM, JIS, and EN. We primarily provide various grades, such as 200 series, 300 series, and 400 series. All our products are internationally certified to ensure the safety and reliability of your projects.
Standard |
UNS |
JIS |
AISI / ASTM |
DIN |
Mill’s Standard |
Grade |
S30400
S30403
S31603
S43000
S44400
|
SUS304
SUS304L
SUS316L
SUS430
SUS444
|
304
304L
316L
430
444
|
1.4301
1.4306
1.4404
1.4016
1.4521
|
201
202
204Cu3 |
Chemical Composition of JIS Specification
Japanese Industrial Standards (JIS) specifies the standards used for industrial activities in Japan.
JIS Specification (For Reference)
Spec.
JIS
G4304
G4305
G4312
Steel Grade |
Ni% Max. |
Cr% Max. |
C% Max. |
Si% Max. |
Mn% Max. |
P% Max. |
S% Max. |
Mo% Max. |
Ti% Max. |
Other |
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 |
- |
- |
- |
SUS316L |
12.0~15.0 |
16.0~18.0 |
0.03 |
1 |
2 |
0.045 |
0.03 |
2.0~3.0 |
- |
- |
SUS430 |
0.60 |
16.0~18.0 |
0.12 |
0.75 |
1 |
0.04 |
0.03 |
- |
- |
- |
Chemical Composition of ASTM Specification
ASTM specifications for steel are a set of guidelines that classify, evaluate, and specify the properties of steel.
ASTM Specification (For Reference)
Spec.
ASTM
A240
Steel Grade |
Ni% Max. |
Cr% Max. |
C% Max. |
Si% Max. |
Mn% Max. |
P% Max. |
S% Max. |
Mo% Max. |
Ti% Max. |
Other |
S30400 |
8.0~10.5 |
17.5~19.5 |
0.07 |
0.75 |
2 |
0.045 |
0.03 |
- |
- |
N: 0.1 Max. |
S30403 |
8.0~12.0 |
17.5~19.5 |
0.03 |
0.75 |
2 |
0.045 |
0.03 |
- |
- |
N: 0.1 Max. |
S31603 |
10.0~14.0 |
16.0~18.0 |
0.03 |
0.75 |
2 |
0.045 |
0.03 |
2.0~3.0 |
- |
N: 0.1 Max. |
S43000 |
0.75 |
16.0~18.0 |
0.12 |
1 |
1 |
0.04 |
0.03 |
- |
- |
- |
Mechanical Property of JIS Specification
Japanese Industrial Standards (JIS) specifies the standards used for industrial activities in Japan.
JIS Specification (For Reference)
Spec.
JIS
G4304
G4305
G4312
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 |
SUS304 |
520 |
205 |
40 |
90 |
No Require |
- |
SUS304L |
480 |
175 |
40 |
90 |
No Require |
- |
SUS316L |
480 |
175 |
40 |
90 |
No Require |
- |
SUS430 |
420 |
205 |
22 |
88 |
180° |
1.0 time the thickness |
Mechanical Property of ASTM specifications
ASTM specifications for steel are a set of guidelines that classify, evaluate, and specify the properties of steel.
ASTM Specification (For Reference)
Spec.
ASTM
A240
Steel Grade |
N/mm 2 MIN.
Tensile Stress |
N/mm 2 MIN.
Proof Stress |
% MIN.
Elongation |
HBW MAX.
Hardness |
HRB MAX.
Hardness |
Bendability:
Bending Angle |
Bendability:
Inside Radius |
S30400 |
515 |
205 |
40 |
92 |
201 |
No Require |
- |
S30403 |
485 |
170 |
40 |
92 |
201 |
No Require |
- |
S31603 |
485 |
170 |
40 |
95 |
217 |
No Require |
- |
S43000 |
450 |
205 |
22 |
89 |
183 |
180° |
- |