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Stainless Steel Welded Pipes / Tubes

Stainless Steel Welded Pipes / Tubes

Stainless steel is a low-cost and corrosion-resistant material with a high level of durability. It is ideal for both residential and marine applications. Not only is it durable and long-lasting with a perfect surface finish, but it also has excellent strength.

Stainless Steel Welded Pipes / Tubes are made from the finest materials and are designed for industrial use. We have various ranges of dimensions to suit most applications, such as oil, chemical, medicine, and food.

Chemical Composition

Steel Grade
  • 304 Steel Grade C%
  • 0.08%
  • 304 Steel Grade Cr%
  • 18.0~20.0%
  • 304 Steel Grade Ni%
  • 8.0~10.5%
  • 316L Steel Grade C%
  • 0.03%
  • 316L Steel Grade Cr%
  • 16.0-18.0%
  • 316L Steel Grade Ni%
  • 12.0-15.0%

Product Specification and Size :

Available Specification

Product Name Executive Standard Dimension Steel Code / Steel Grade
Industrial Pipes

ASTM A312, A358, A778
JIS G3459

 OD: 1/4"~40"
WT: SCH5S~SCH80S		 TP304, TP304L, TP316L, SUS304TP
Tubes for Boiler and Heat-Exchanger, General Service Tubing ASTM A249, A269, JIS G3463 OD: 15.9~139.8mm
WT: 1.6~5.0mm		 TP304, TP304L, TP316L, SUS304TB
Mechanical and Structural Tubes ASTM A554, JIS G3446 OD: 7.9~152.4mm
WT: 0.5~6.5mm		 MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304
Square Tubes ASTM A554 OD: 12.7x12.7~150x150mm
WT: 0.7~6.5mm		 MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Rectangular Tubes ASTM A554 OD: 10x20~100x200mm
WT: 0.7~6.5mm		 MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Sanitary Tubing ASTM A270
JIS G3447		 OD: 25.4~165.2mm
WT: 0.8~3.05mm		 TP304, TP304L, TP316L, SUS304TBS
Large Gauge Pipes for Ordinary Piping JIS G3448 OD: 15.88~318.5mm
WT: 0.8~3.0mm		 SUS304TPD
Large Diameter Pipes JIS G3468 OD: 14"~40"
WT: SCH5S~SCH40S		 SUS304TPY

Application

Stainless steel pipe (tube) has excellent characteristics of corrosion resistance and smooth finishing. Stainless steel pipe (tube) is commonly used in demanding equipment like automobiles, food processing, water treatment facilities, oil and gas processing, refinery and petrochemicals, breweries and energy industries.

- Automotive industries
- Food processing
- Water treatment facilities
- Breweries and energy industries

energy industry
water treatment facilities

Chemical Composition & Mechanical Property

Chemical Composition (For Reference)

JIS Specification
Spec.
JIS
G4304
G4305
G4312
Steel Grade Ni% Max. Cr% Max. C% Max. Si% Max. Mn% Max. P% Max. S% Max. Mo% Max. Ti% Max. Other
SUS201 3.5~5.5 16.0~18.0 0.15 1.0 5.5~7.5 0.06 0.03 - - N: 0.25
SUS202 4.0~6.0 17.0~19.0 0.15 1.0 7.5~10.0 0.06 0.03 - - N: 0.25
SUS304 8.0~10.5 18.0~20.0 0.08 1.0 2.0 0.045 0.03 - - -
SUS304L 9.0~13.0 18.0~20.0 0.03 1.0 2.0 0.045 0.03 - - -
SUS316L 12.0~15.0 16.0~18.0 0.03 1.0 2.0 0.045 0.03 2.0~3.0 - -
SUS430 0.60 16.0~18.0 0.12 0.75 1.0 0.04 0.03 - - -

Mechanical Property (For Reference)

JIS Specification
Spec.
JIS
G4304
G4305
G4312
Steel Grade N/mm 2 MIN.
Tensile Stress		 N/mm 2 MIN.
Proof Stress		 % MIN.
Elongation		 HRB MAX.
Hardness		 Bendability:
Bending Angle		 Bendability:
Inside Radius
SUS201 520 275 40 100 No Require -
SUS202 520 275 40 95 No Require -
SUS304 520 205 40 90 No Require -
SUS304L 480 175 40 90 No Require -
SUS316L 480 175 40 90 No Require -
SUS430 420 205 22 88 180° 1.0 time the thickness