ASTM A270 TP316L Stainless Steel Sanitary Seamless Tube Bright Surface
ASTM A270 TP316L Stainless Steel Sanitary Seamless Tube Bright Surface
Description
ASTM A270 is a standard specification of grades for sanitary applications. They can be cold worked, austenitic, or ferritic. A270 TP316L sanitary stainless tube works well in elevated pressure applications and showcases enhanced strength allowing it to be very robust in harsh environments. The tube are also tolerant to pitting by acids and crevice corrosion in the system.
The ASTM A270 Tp316l Seamless Tube is produced as hot steel billets are passed through extruded metal to put them in their correct position. This gives the tubes without any welds excellent strength and load-bearing capacity than the welded tubes.
ASTM A270 TP316L Chemical Composition
|
Grade |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
|
TP316L |
0.035 |
1.0 |
2 |
16 – 18 |
10 – 15 |
2 – 3 |
0.03 |
0.045 |
ASTM A270 TP316L Mechanical Properties
|
Grade |
Temperure |
Heat |
Yield Strength. |
Tensile Strength |
Elongation |
|
316L |
1900(1040) |
Solution |
25(170) |
70(485) |
35 |
ASTM A270 TP316L Equivalent Grades
|
Standard |
WERKSTOFF NR. |
Unified Numbering System |
GOST |
British Standards |
Japanese Industrial Standards |
AFNOR |
European Standards |
|
TP316L |
1.4404 / 1.4435 |
UNS S31603 |
03Ch17N14M3 / 03Ch17N14M2 |
316LS11 / 316LS13 |
SUS 316L |
Z3CND17‐11‐02 / Z3CND18‐14‐03 |
X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
ASTM A270 TP316L Physical Properties
|
|
Specific Heat 0-100°C (J/kg.K) |
Density (kg/m3) |
Elastic Modulus (GPa) |
Thermal Conductivity (W/m.K) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Electrical Resistivity (nΩ.m) |
|||
|
at 100°C |
at 500°C |
0-100°C |
0-315°C |
0-538°C |
|||||
|
TP316L |
500 |
8000 |
193 |
16.2 |
21.5 |
17.2 |
17.8 |
18.4 |
720 |
Testing
Each tube shall be subjected to mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test, in practice eddy current testing is most used testing.
Application:
-
Refining
-
Pulp and paper
-
Refrigeration
-
Gas transmission
-
Petrochemical
-
Heating and Air Conditioning
-
Chemical & Electric Power
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