Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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JIS G3459 SUS304 Stainless Steel Pipe Annealing and Pickled Surface
Yuhong Group has been operating stainless steel seamless pipes for more than ten years, with annual sales of more than 80,000 tons of stainless steel seamless pipes. Our clients have covered more than 55 countries. Our customers have covered Italy, the United Kingdom, Germany, the United States, Canada, Chile, Colombia, Saudi Arabia, South Korea, Poland, Singapore, Australia, France, etc.
Overview
JIS G3459 is a JAPANESE industrial standard piping material. JIS G3459 pipes can be used in corrosion resistance for low temperature service and high temperature sevices. JIS G3459 Austenitic series stainless steel are available in various grade such as 304, 304H, 304L, 309, etc. Equivalent Grade of SS 304 Pipe.
Chemical Composition
| Chemical Composition % | |||||||||
| Country (Region) | Standard | Steel Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni |
| Japan | JIS G4303 | SUS304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.00-20.00 | 8.00-10.50 |
SUS 304 mechanical properties
| Mechanical properties | ||||||||
| Country (Region) | Standard | Steel Grade | Diameter (d) in mm | Yield strength (N/mm2) | Tensile strength (N/mm2) | Elongation (%) | Hardness (HB) | Hardness (HV) |
| Japan | JIS G4303 | SUS304 | d≤180 | ≥ 205 | ≥ 520 | 40 | ≤ 187 | ≤ 200 |
Material physical properties
| SUS304 Material Physical Properties | |
| Density (g/cm3) | 7.93 |
| Meltingpoint (℃) | 1,400-1,450 |
| Specific heat (J/kg·℃) | 460-502 |
| Electrical resistivity (μΩ·m) (20℃) | 0.73 |
| Thermal expansion (10-6/K) | 16.3 (20-100℃) |
| 17.8 (20-300℃) | |
| 18.4 (20-500℃) | |
| Thermal conductivity (W/m·K) | 16.8 (100℃) |
Widely used in light industry, heavy industry, daily necessities and decoration industry.
