JIS G3448 304TPD 315J1TPD 316TPD Stainless Steel Tube Light Gauge
Introduction
JIS G3448 is a Japanese Industrial Standard that specifies the requirements for stainless steel tubes used in ordinary piping applications. This standard covers various grades of stainless steel, including 304TPD, 315J1TPD, and 316TPD, which are widely used due to their excellent corrosion resistance, durability, and aesthetic appeal.
Material
The primary materials used in the manufacturing of these stainless steel tubes are austenitic stainless steels, which are known for their high chromium and nickel content. These materials provide superior resistance to oxidation and corrosion, making them suitable for a variety of applications.
Specification
The specifications outlined in JIS G3448 include dimensions, tolerances, and mechanical properties of the stainless steel tubes. The standard ensures that the tubes meet specific performance criteria for various applications.
Key Features
- Corrosion Resistance: Excellent resistance to rust and corrosion.
- Durability: High strength and toughness, suitable for various environments.
- Aesthetic Appeal: Smooth surface finish and attractive appearance.
- Versatility: Suitable for a wide range of applications, including plumbing and structural uses.
Chemical Composition
| Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) |
| 304TPD | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-10.5 | - |
| 315J1TPD | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-12.0 | - |
| 316TPD | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| 304TPD | ≥215 | ≥505 | ≥40 | ≤187 |
| 315J1TPD | ≥215 | ≥505 | ≥40 | ≤187 |
| 316TPD | ≥220 | ≥515 | ≥40 | ≤187 |
Steel Grade
The steel grades specified in JIS G3448 include:
- 304TPD: General-purpose stainless steel with good corrosion resistance.
- 315J1TPD: A variant with enhanced mechanical properties.
- 316TPD: Offers superior corrosion resistance, especially in chloride environments.
Application
These stainless steel tubes are commonly used in:
- Plumbing and piping systems
- Structural applications
- Food and beverage processing
- Chemical processing
- HVAC systems
Possible Alternative Grades
While JIS G3448 specifies certain grades, alternative grades may also be considered based on specific requirements:
- AISI 304: Equivalent to 304TPD, widely used in various applications.
- AISI 316: Equivalent to 316TPD, preferred for marine and chemical environments.
- AISI 310: Offers higher temperature resistance, suitable for high-temperature applications.
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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JIS G3448 304TPD Light Gauge Stainless Steel Tubes For Ordinary Piping Images
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