ASTM A268 STEEL PIPE
ASTM A268 is the standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service.
Grade | 310 | |
UNS No | S31000 | |
Old British | BS | 304S31 |
En | 58E | |
Euronorm | No | 1.4841 |
Name | X5CrNi18-10 | |
Swedish SS | 2332 | |
Japanese JIS | SUS 310 | |
GOST | 20Ch25N20S2 |
Grade | DIN 1.4841 | |
---|---|---|
Density (kg/m3) | 7750 | |
Elastic Modulus (GPa) | 200 | |
Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 15.9 |
0-3150C | 16.2 | |
0-5380C | 17.0 | |
Thermal Conductivity (W/m.K) | at 1000C | 14.2 |
at 5000C | 18.7 | |
Specific Heat 0-1000C (J/kg.K) | 500 | |
Electrical Resistivity (n.m) | 720 |
The density of 1.4841 is approximately 7.9g/cm³.
Weight calculation formula:
Weight (kg) = Width (mm) × Length (mm) × Thickness (mm) × Density (g/cm³) ÷1000
Processing and polishing:
1. During the processing and polishing of 4841 stainless steel, attention needs to be paid to the cutting speed and cutting depth. The surface can be treated through mechanical polishing, chemical polishing and other methods to improve its smoothness and aesthetics.