304l 2b
With the continuous development and progress of society, the application range of stainless steel products is also expanding. People have higher and higher requirements for metal materials, not only need it to have higher physical properties, but also need it to meet environmental requirements, and cause less impact on human and natural environment. 304L 2B material has good environmental performance, manufactured products do not contain harmful substances, can be used for a long time without causing pollution to the environment.
As a high-end metal material, 304L 2B also has high processing performance and molding performance, which can meet people's requirements for beauty, practicality, energy saving and environmental protection. In the future development, it will have a wider range of applications and become one of the important materials to promote the development of various industries.
Therefore, we should actively promote and use 304L 2B materials, explore more application areas, innovate more application methods, and promote the sustained and rapid development of the metal material industry. We should face the future with optimism and positive attitude, actively embrace change, and welcome a better future.
SS 304 Datasheet & Specification
|
Chemical Composition Limits |
|||||||||
|
Weight% |
C |
Si |
Mn |
P + S |
Cr |
Ni |
Fe |
Mo |
Cu |
|
AMS 5511 |
0.03 max |
1.00 max |
2.0 max |
0.040 P |
18.0 - 20.0 |
8.0 - 11.00 |
Bal |
0.75 max |
0.75 max |
|
AMS 5513 |
0.08 max |
1.00 max |
2.0 max |
0.040 P |
18.0 - 20.0 |
8.0 - 10.5 |
Bal |
0.75 max |
0.75 max |
304 stainless steel composition
|
Chemical Composition % (≤) |
||||||||||
|
ASTM |
AISI (UNS) |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
N |
Product |
|
ASTM A240/A240M |
SS 304 (S30400) |
0.07 |
0.75 |
2.00 |
0.045 |
0.03 |
17.5-19.5 |
8.0-10.5 |
0.10 |
Plate, Sheet, and Strip |
|
ASTM A276/276M |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
18.0-20.0 |
8.0-11.0 |
– |
Bars and Shapes |
Manufacturing process
Surface treatment
|
Surface |
Characteristic |
Processing Technology |
|
N0.1 |
Original |
Pickled after hot rolling |
|
2D |
Blunt |
Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling |
|
2B |
Blurred |
Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + tempering rolling |
|
N0.3 |
Matte |
Polishing and tempering rolling with 100-120 mesh abrasive materials |
|
N0.4 |
Matte |
Polishing and tempering rolling with 150-180 mesh abrasive material |
|
NO.240 |
Matte |
Polishing and tempering rolling with 240 mesh abrasive materials |
|
NO.320 |
Matte |
Polishing and tempering rolling with 320 mesh abrasive materials |
|
NO.400 |
Matte |
Polishing and tempering rolling with 400 mesh abrasive materials |
|
HL |
Brushed |
Grind the surface of the steel belt with an appropriate grinding grain size to make it show a certain longitudinal texture |
|
BA |
Bright |
The surface is annealed and shows high reflectivity |
|
6K |
Mirror |
Rough grinding and polishing |
|
8K |
Mirror |
Fine grinding and polishing |
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