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YAOLONG

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A249 Stainless Steel Tube

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Our stainless steel tubing team specializes in delivering high-quality, precision-engineered tubing solutions tailored to meet the diverse needs of industries worldwide.

JIS G3463 Stainless Steel Tubing

JIS G3463 is a Japanese Industrial Standard that specifies the requirements for stainless steel pipes used in boiler and heat exchanger applications. It covers seamless and welded austenitic stainless steel tubes designed for high-temperature and corrosive environments.

  • International Standard :
  • Stainless Steel Grades :
  • Outer Diameter :
  • Wall Thickness :
  • Tube Type :
  • Mill Test Certificate(MTC) :
  • Certificate :
  • Test Content :
  • JIS G3463
  • 304, 304L, 316, 316L, 309/309S, 310/310S, 321/321H, 347/347H, Duplex2205 / S31803, etc.
  • 1/4″ - 8″ / 6.35mm - 203.2mm
  • 0.02″ - 0.2″ , 0.5mm - 5mm
    SCH 5 - SCH 160
  • Seamless or Welded
  • EN10204 3.1
  • ISO 9001:2015 , PED 2014/68/EU , AD 2000-WO
  • Flange & Flaring Test,Reverse Flattening Test, Roughness Test, Hydrostatic/Pneumatic Test, Eddy Current Test (NDT), Surface Finish Verification, Dimensional Inspection, Material Certification
JIS G3463 Steel Tube Chemical Composition
GradeChemical composition %
CSiMnPSNiCrMo
SUS 304TB0.08 max.1.00 max.2.00max.0.040 max.0.030 max.8.00~11.0018.00~20.00–
SUS 304HTB0.04~0.100.75 max.2.00max.0.040 max.0.030 max.8.00~11.0018.00~20.00–
SUS 304LTB0.030 max.1.00 max.2.00max.0.040 max.0.030 max.9.00~13.0018.00~20.00–
SUS 309STB0.15 max.1.00 max.2.00max.0.040 max.0.030 max.12.00~15.0022.00~24.00–
SUS 310TB0.08 max1.00 max.2.00max.0.040 max.0.030 max.12.00~15.0022.00~24.00–
SUS 310STB0.15 max.1.50 max.2.00max.0.040 max.0.030 max.19.00~22.0024.00~26.00–
SUS 316TB0.08 max.1.50 max.2.00max.0.040 max.0.030 max.19.00~22.0024.00~26.00–
SUS 316HTB0.08 max.1.00 max.2.00max.0.040 max.0.030 max.10.00~14.0016.00~18.002.00~3.00
SUS 316LTB0.04~0.100.75 max.2.00max.0.040 max.0.030 max.11.00~14.0016.00~18.002.00~3.00
SUS 316TiTB0.030 max.1.00 max.2.00max.0.040 max.0.030 max.12.00~16.0016.00~18.002.00~3.00
JIS G3463 Steel Tube Equivalent steel grade
JISASTM/ASMEBSDIN
 SA-213 T91 17175-X10CrMoVNb91
G3463 SUS304TBSA-213 Tp-304 17456 X2CrNi1911
G3463 SUS304HTBSA-213 Tp 304H3059 CFS304S51 
G3463 SUS316TBSA-213 Tp 316 17456 X5CrNiMo17122
G3463 SUS316HTBSA-213 Tp 316H3059 CFS316S51 
G3463 SUS321TBSA-213 Tp 321 17456 X6CrNiTi1810
G3463 SUS321HTBSA-213 Tp 321H3059 CFS321S51 
G3463 SUS347TBSA-213 Tp 347 17456 X5CrNiNB1810
G3463 SUS347HTBSA-213 Tp 347H3059 CFS347S51 

Application

Stainless steel tubes are widely used in heat exchangers due to their excellent thermal conductivity, corrosion resistance, and durability. Heat exchangers are critical components in industries such as chemical processing, oil and gas, power generation, HVAC, and refrigeration. Stainless steel tubes are particularly favored for their ability to withstand high temperatures, pressure, and corrosive environments.

  • Chemical & Petrochemical Industry
  • Oil & Gas Industry
  • Power Generation
  • Food & Beverage Industry
  • HVAC & Refrigeration
  • Pharmaceutical & Biotechnology
  • Marine & Desalination
ASTM A249 heat exchanger tubing

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Yaolong Profile

NANTONG YAOLONG METAL MANUFACTURING CO., LTD is a modern integrated enterprise specialized in manufacturing stainless steel industrial welded tubes and pipes. Currently, Yaolong factory has 4 production bases in Foshan, Guangdong and Nantong,Jiangsu, its annual production capacity reaches 15,000 tons. Nantong Yaolong is honored with NEW TECHNOLOGY ENTERPRISE.

Yaolong company is attractive by talents of professional and technical personnel, it has imported high technology equipment from USA, Germany, France and Japan, producing industrial pipes Φ16- Φ2000mm, thickness in 0.5-18mm. Yaolong company is applying standard of GB, ASTM,  DIN, JIS and ISO. Now, Yaolong is equipped with sophisticated equipment, including Eddy Current Inspection, Metallographic Examination, Hydrostatic Test, Water Tightness Test, Spectral Analysis, X-ray, Roughness Test, Endoscope, Mechanical Universal Test.

Yaolong is equipped with state-of-the-art machinery to produce high-quality stainless steel pipes. Our advanced facilities include laser cutting machines for precise and clean cuts, internal polishing machines to ensure a smooth, flawless finish, and bright annealing technology for superior corrosion resistance and a polished appearance. Additionally, our internal levelling machines guarantee uniform pipe dimensions and enhanced structural integrity. With these cutting-edge technologies, Yaolong delivers precision-engineered stainless steel pipes that meet the highest industry standards for durability and performance.

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Our stainless steel tubing team specializes in delivering high-quality, precision-engineered tubing solutions tailored to meet the diverse needs of industries worldwide.

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