ASTM A240 N08904(904L) Stainless steel
ASTM A240 N08904(904L) Stainless steel is an austenitic stainless steel with corrosion resistance superior to SUS 316L and SUS 317L, ASTM A240 N08904(904L) Stainless steel includes 1.5 percent added copper for excellent resistance against such reducing acids as sulfuric and phosphoric acid. ASTM A240 N08904(904L) Stainless steel is used in chemical plants as well as a wide range of other applications.
ASTM A240 N08904(904L) Stainless steel chemical composition:
|
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
N |
|
Min |
― |
― |
― |
― |
― |
23.0 |
19.0 |
4.0 |
1.0 |
― |
|
Max |
0.020 |
1.00 |
2.00 |
0.045 |
0.035 |
28.0 |
23.0 |
5.0 |
2.0 |
0.10 |
ASTM A240 N08904(904L) Stainless steel mechanical property:
|
0.2% proof stress |
Tensile strength |
Elongation |
Hardness |
|
≥ 220 |
≥ 490 |
≥ 35 |
≤ 90 |
ASTM A240 N08904(904L) Stainless steel physical property:
|
Specific heat (J/kg･K) |
452 |
|
|
Specific resistivity (μΩ･cm) |
97 |
|
|
Thermal conductivity (W/m･K) |
12.2 |
|
|
Coefficient of thermal expansion (10-6/℃) |
20–200℃ |
14.9 |
|
20–300℃ |
15.3 |
|
|
20–400℃ |
15.7 |
|
|
Young's modulus (MPa) |
19.0 x 104 |
|
|
Modulus of rigidity (MPa) |
71.0 x 104 |
|
|
Ferromagnetism |
None |
|
|
Melting point (℃) |
1360-1397 |
|
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Source:
Tags: stainless steel, N08904 steel, BEBON STEEL
