Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of jis g3448 stainless steel pipe in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
JIS G3448 Stainless Steel Pipes are precision light gauge stainless steel pipes designed for general structural and mechanical applications. Governed by the Japanese Industrial Standard, these welded stainless pipes are renowned for their excellent corrosion resistance, high strength-to-weight ratio, and superior surface finish. Commonly used for architectural piping, handrails, automotive parts, and furniture, key grades like SUS 304 TP and SUS 316 TP offer versatility and reliability. As a leading supplier, we provide a full range of JIS G3448 pipe sizes to meet your project specifications.
Professional team
7x24 hours delivery
Products Description
Source reliable JIS G3448 Stainless Steel Pipes for your architectural and mechanical needs. This Japanese standard specifies welded stainless steel pipes and tubes known for their light wall thickness and excellent finish. Ideal for applications from architectural handrails to automobile exhaust systems, grades like SUS 304 TP and SUS 430 TP provide a dependable balance of form and function, ensuring durability and aesthetic appeal.
Chemical composition
| Type symbol | C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
| SUS304TPD | 0.08 or less | 1.00 or less | 2.00 or less | 0.045 or less | 0.030 or less | 8.00-10.50 | 18.00-20.00 | ―A) | ―A) |
| SUS315J1TPD | 0.5-2.50 | 8.50-11.50 | 17.00-20.50 | 0.50-1.50 | 0.50-3.50 | ||||
| SUS315J2TPD | 2.50-4.00 | 11.00-14.00 | 17.00-20.50 | 0.50-1.50 | 0.50-3.50 | ||||
| SUS316TPD | 1.00 or less | 10.00-14.00 | 16.00-18.00 | 2.00-3.00 | ―A) |
Outer diameter, thickness, dimensional tolerance and mass
| Classification | DN | OD | Outer diameter tolerance a) | thickness | Thickness tolerance | Unit mass (kg / m) | ||
| Outer diameter b) | Average outer diameter c) | SUS 304 TPD | SUS315J1TPD | |||||
| SUS315J2TPD | ||||||||
| SUS316TPD | ||||||||
| Straight and coiled tubes | 8 | 9.52 | 0 | － | 0.7 | ± 0.12 | 0.154 | 0.155 |
| 10 | 12.7 | -0.37 | 0.8 | 0.237 | 0.239 | |||
| 13 | 15.88 | 0.8 | 0.301 | 0.303 | ||||
| 20 | 22.22 | 1 | 0.529 | 0.532 | ||||
| Straight pipe | 25 | 28.58 | 1 | 0.687 | 0.691 | |||
| 30 | 34 | ± 0.34 | ± 0.20 | 1.2 | 0.98 | 0.987 | ||
| 40 | 42.7 | ± 0.43 | 1.24 | 1.25 | ||||
| 50 | 48.6 | ± 0.49 | ± 0.25 | 1.42 | 1.43 | |||
| 60 | 60.5 | ± 0.60 | 1.5 | ± 0.15 | 2.2 | 2.22 | ||
| 75 | 76.3 | ± 1% | ± 0.5% | 2.79 | 2.81 | |||
| 80 | 89.1 | 2 | ± 0.30 | 4.34 | 4.37 | |||
| 100 | 114.3 | 5.59 | 5.63 | |||||
| 125 | 139.8 | 6.87 | 6.91 | |||||
| 150 | 165.2 | 3 | ± 0.40 | 12.1 | 12.2 | |||
| 200 | 216.3 | 15.9 | 16 | |||||
| 250 | 267.4 | 19.8 | 19.9 | |||||
| 300 | 318.5 | 23.6 | 23.7 | |||||
Scope of application
| Type of symbol | Use (reference) |
| SUS304TPD | For normal water supply, hot water supply, drainage, cold/hot water, fire water, etc. |
| SUS315J1TPD | For applications where corrosion resistance is required more than SUS304TPD due to water quality and environment, and |
| SUS315J2TPD | for hot water piping where stress corrosion cracking resistance is required more than SUS316. |
| SUS316TPD | Applications that require more corrosion resistance than SUS 304TPD due to water quality and environment. |
Hot Tags: jis g3448 stainless steel pipe, China jis g3448 stainless steel pipe manufacturers, suppliers, factory, 440C Stainless Steel, JIS G3448 Stainless Steel Pipe, JIS G3459 Stainless Steel Pipe, JIS G3463 Stainless Steel Boiler Tubes, JIS G3468 Large Diameter Stainless Steel Pipe
