1. SUS304 stainless steel Composition
Element Name and Chemical Composition (%)
The most important elements in the chemical composition of SUS304 are Ni and Cr, but not limited to these two elements. Specific requirements are specified in the product standard.
2. 304 stainless steel Physical properties
Tensile strength σ B (MPa)≥515-1035
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Hardness: 201 HBW or less; 92 HRB or less; 210 hv or less
Density (20℃, g/cm³) : 7.93
Melting point (℃) : 1398~1454
Specific heat capacity (0~100℃, KJ·kg-1K-1) : 0.50
Thermal conductivity (W·m-1· k-1) :(100℃) 16.3, (500℃) 21.5
Linear expansion coefficient (10-6· k-1) :(0~100℃) 17.2, (0~500℃) 18.4
Resistivity (20℃, 10-6 ω ·m2/m) : 0.73
Longitudinal elastic modulus (20℃, KN/mm2) : 193
3. 304 stainless steel pipe advantages
long service life: 304 stainless steel pipe surface chromium oxide film, has good corrosion resistance in water, so with the economic improvement, people slowly use stainless steel pipe to do stainless steel water pipe.
4.304 stainless steel pipe Application
304 stainless steel pipe is widely used, such as: stainless steel handrails guardrail, stainless steel shelves, metal doors and Windows, fitness equipment, advertising signs, medical equipment, food equipment manufacturing, textile printing and dyeing equipment platform, furniture manufacturing, 304 stainless steel water pipe.
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