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ASTM A240/240M-2021
In different standard, 304 stainless steel has different specification, stainless steel 304 equals as 06Cr19Ni9, SUS304, 1.4301, 08X18H10 etc. The details as the following chart:
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | GB | GOST | ||
| BS | En | No | Name | ||||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 | 06Cr19Ni9 | 08X18H10 |
|
| C | Si | Mn | P | S | Cr | Ni | N |
| Min | – | – | – | – | – | 17.5 | 8 | – |
| Max | 0.07 | 0.75 | 2 | 0.045 | 0.03 | 19.5 | 10.5 | 0.1 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100 °C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100 °C | 0-315 °C | 0-538 °C | at 100 °C | at 500 °C | |||||
| 304/L/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade 304 has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties, good hot work-ability such as stamping and bending, no heat treatment hardening phenomenon, non-magnetic.
A.Food handing
B.Processing equipment
C.Machinery parts
D.Water and fire features
E.Architectural filed
F.Etc
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