JIS G3447 stainless steel tubes SUS304TBS, SUS304LTBS, SUS316TBS, and SUS316LTBS are corrosion-resistant, hygienic tubes made from 304/316 stainless steels with low carbon options for enhanced weldability. Ideal for sanitary applications in food, pharmaceutical, chemical, and beverage industries, they ensure durability and compliance with strict hygiene standards.
JIS G3447 SUS304TBS SUS304LTBS SUS316TBS SUS316LTBS Stainless Steel Tube For Sanitary Use
Material
JIS G3447 316 Stainless Steel Tube specifies stainless steel tubes primarily intended for sanitary piping. The tubes are made from stainless steels such as SUS304 and SUS316, including their low carbon variants SUS304L and SUS316L. These materials are known for excellent corrosion resistance, durability, and hygienic properties, making them ideal for sanitary applications in food processing, pharmaceuticals, and chemical industries.
Specification
Grade
Standard
Type
Common Use
SUS304TBS
JIS G3447
Stainless Steel Tube
General sanitary piping
SUS304LTBS
JIS G3447
Low Carbon Tube
High corrosion resistance needed
SUS316TBS
JIS G3447
Stainless Steel Tube
Enhanced corrosion resistance
SUS316LTBS
JIS G3447
Low Carbon Tube
Strong chemical resistance
Chemical Composition
Element
SUS304TBS (%)
SUS304LTBS (%)
SUS316TBS (%)
SUS316LTBS (%)
Carbon (C)
≤ 0.08
≤ 0.03
≤ 0.08
≤ 0.03
Silicon (Si)
≤ 1.00
≤ 1.00
≤ 1.00
≤ 1.00
Manganese(Mn)
≤ 2.00
≤ 2.00
≤ 2.00
≤ 2.00
Phosphorus(P)
≤ 0.04
≤ 0.04
≤ 0.04
≤ 0.04
Sulfur (S)
≤ 0.03
≤ 0.03
≤ 0.03
≤ 0.03
Chromium(Cr)
18.0-20.0
18.0-20.0
16.0-18.0
16.0-18.0
Nickel (Ni)
8.0-10.5
8.0-12.0
10.0-14.0
10.0-14.0
Molybdenum(Mo)
—
—
2.0-3.0
2.0-3.0
Mechanical Properties
Property
SUS304TBS
SUS304LTBS
SUS316TBS
SUS316LTBS
Tensile Strength (MPa)
≥ 515
≥ 485
≥ 515
≥ 485
Yield Strength (MPa)
≥ 205
≥ 170
≥ 205
≥ 170
Elongation (%)
≥ 40
≥ 40
≥ 40
≥ 40
Hardness (HV)
—
—
—
—
Note: Values may vary slightly depending on production and testing methodologies.
Key Features
Corrosion Resistance: Superior resistance to corrosion in various environments including food, pharmaceutical and chemical industries.
Hygienic Surface: Smooth internal surface reduces bacterial growth and makes cleaning easier.
Low Carbon Grades: SUS304L and SUS316L variants offer improved corrosion resistance after welding.
Durability: High tensile strength and elongation ensure tubing is resilient under pressure and mechanical stress.
Compliance: Meets strict Japanese Industrial Standards (JIS) for sanitary stainless steel tubes.
Applications
Food and Beverage processing equipment
Pharmaceutical and Biotech sterile piping
Dairy and beverage sanitary lines
Chemical processing plants
Water treatment facilities
Cosmetics manufacturing
Equivalent Grades
JIS (G3447)
ASTM / ASME
ISO / EN
SUS304TBS
ASTM A270 TP304
EN 1.4301 (304)
SUS304LTBS
ASTM A270 TP304L
EN 1.4307 (304L)
SUS316TBS
ASTM A270 TP316
EN 1.4401 (316)
SUS316LTBS
ASTM A270 TP316L
EN 1.4404 (316L)
Summary
JIS G3447 316 Stainless Steel Tube in SUS304TBS, SUS304LTBS, SUS316TBS, and SUS316LTBS grades are widely recognized for their excellent corrosion resistance, hygienic surface finish, and mechanical reliability. These tubes meet stringent sanitary standards and are suitable for use in industries where cleanliness and durability are paramount. Understanding their chemical and mechanical properties is essential for selecting the right tube type for your specific applications.
