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Description:
304 stianless steel in one of the austenitic stainless steel family, and It is considered the most versatile, most widely used, and is available in more forms and finishes than any other grade of stainless steel.also named "18/8" stainless steel,304 Stainless Steel is the ideal grade to use for any of your form or welding projects. Not only because of its incredible welding characteristics, but also because of its balanced austenitic structure.
Standard Sizes:
| Cold Rolled | Hot Rolled | ||
| Thickness (mm) | Width(mm) | Thickness (mm) | Width(mm) |
| 0.3 | 1000/1219 | 3.0 | 1500 |
| 0.4 | 1000/1219 | 3.5-4.0 | 1500 |
| 0.5 | 1000/1219 | 5.0 | 1500 |
| 0.6 | 1000/1219 | 6.0-12.0 | 1500 |
| 0.7 | 1000/1219 | 14.0 | 1500 |
| 0.8 | 1000/1219 | 16-20 | 1500/1800/2000 |
| 0.9 | 1000/1219 | ||
| 1.0 | 1000/1219 | ||
| 1.2 | 1000/1219 | ||
| 1.5 | 1000/1219 | ||
| 2.0 | 1000/1219 | ||
| 2.5 | 1000/1219 | ||
| 3.0 | 1500 | ||
| 4.0 | 1500 | ||
| 5.0 | 1500 | ||
| 6.0 | 1500 | ||
Finish style:
For stainless steel sheet/ plate, usually with 2B(Satin,Grain) finish,BA finish, Hairline(long line)finish,No.4 finish,8K mirror finish, various etching finish,Embossed plate and so on.
Technical Datas:
Chemical Composition
| Grade | 304 |
| C | ≤0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| Cr | 18.00~20.00 |
| N | ≤0.10 |
| P | ≤0.045 |
| S | ≤0.03 |
| Ni | 8.00~11.00 |
Physical Properties
| 304 | Tensile Strength: | σb (MPa)≥520 |
| Yield strength : | σ0.2 (MPa)≥205 | |
| Elongation: | δ5 (%)≥40 | |
| reduction of area: | ψ (%)≥60 | |
| Hardness : | ≤187HB;≤90HRB;≤200HV | |
| Density : | 7.93g/cm3 | |
| melting point （℃） | 1398~1454 | |
| specific heat capacity | 0~100℃，KJ·kg-1K-1）：0.50 | |
| heat conductivity | （W·m-1·K-1）：（100℃）16.3，（500℃）21.5 | |
| coefficient of line-expansion | （10-6·K-1）：（0~100℃）17.2，（0~500℃）18.4 | |
| electrical resistivity | （20℃，10-6Ω·m）：0.73 | |
| longitudinal modulus of elasticity | （20℃，KN/mm2）：193 |
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