Grades 310/310S stainless steel 8.0*0.3mm coiled tubing/capillary tubing
Chemcial Composition of Grade 310/310S Stainless Steel
The chemical composition of grade 310 and grade 310S stainless steel are summarised in the following table.
Grades 310/310S stainless steel 8.0*0.3mm coiled tubing/capillary tubing
Table 1. Chemical composition % of grade 310 and 310S stainless steel
|
Chemical Composition |
310 |
310S |
| Carbon |
0.25 max |
0.08 max |
| Manganese |
2.00 max |
2.00 max |
| Silicon |
1.50 max |
1.50 max |
| Phosphorus |
0.045 max |
0.045 max |
| Sulphur |
0.030 max |
0.030 max |
| Chromium |
24.00 – 26.00 |
24.00 – 26.00 |
| Nickel |
19.00 – 22.00 |
19.00 – 22.00 |
Mechanical Properties of Grade 310/310S Stainless Steel
The mechanical properties of grade 310 and grade 310S stainless steel are summarised in the following table.
Grades 310/310S stainless steel 8.0*0.3mm coiled tubing/capillary tubing
Table 2. Mechanical properties of of grade 310/310S stainless steel
|
Mechanical Properties |
310/ 310S |
| Grade 0.2 % Proof Stress MPa (min) |
205 |
| Tensile Strength MPa (min) |
520 |
| Elongation % (min) |
40 |
| Hardness (HV) (max) |
225 |
Physical Properties of Ferritic Stainless Steel
The physical properties of grade 310 and grade 310S stainless steel are summarised in the following table.
Grades 310/310S stainless steel 8.0*0.3mm coiled tubing/capillary tubing
Table 3. Physical properties of grade 310/310S stainless steel
|
Properties |
at |
Value |
Unit |
| Density |
|
8,000 |
Kg/m3 |
| Electrical Conductivity |
25°C |
1.25 |
%IACS |
| Electrical Resistivity |
25°C |
0.78 |
Micro ohm.m |
| Modulus of Elasticity |
20°C |
200 |
GPa |
| Shear Modulus |
20°C |
77 |
GPa |
| Poisson’s Ratio |
20°C |
0.30 |
|
| Melting Rnage |
|
1400-1450 |
°C |
| Specific Heat |
|
500 |
J/kg.°C |
| Relative Magnetic Permeability |
|
1.02 |
|
| Thermal Conductivity |
100°C |
14.2 |
W/m.°C |
| Coefficient of Expansion |
0-100°C |
15.9 |
/°C |
|
0-315°C |
16.2 |
/°C |
|
|
0-540°C |
17.0 |
/°C |
