Original
By certification 
Stainless steel 304 is the most commonly used stainless steel. Stainless steel 304LN is a nitrogen-strengthened version of stainless steel 304.
WELDED STAINLESS STEEL TUBE/PIPE SPECIFICATION | |||||||||
ASTM |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
N |
304LN |
0.03 |
2 |
0.045 |
0.03 |
1 |
18~20 |
8~11 |
0.1~0.16 |
|
MECHANICAL PROPERTIES | ||||
ASTM |
Tensile strength Min ksi [MPa] |
Yield Strength Min ksi [MPa] |
Elongation Min |
Rockwell Hardness Number,Max |
304LN |
75 [515] |
30 [205] |
35 |
B90 |
APPLICATIONS OF 304LN STAINLESS STEEL TUBE
● Heat exchangers
● Chemical industry
● Food industry
● Petroleum industry
● Fabrication industry
● Nuclear industry
STANDARD:
● GB/T 12771-2018
● GB/T 24593-2018
● ASTM A249
● ASTM A269
● JIS G3463
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