ASTM A312 stainless steel pipe is a standard specification for seamless and welded stainless steel pipes used in high-temperature and corrosive environments. A seamless stainless steel pipe is manufactured without a welded seam. This structure provides higher pressure resistance and better mechanical performance.
Our 316L seamless stainless steel pipes are manufactured in accordance with ASTM A312 standards. These pipes deliver exceptional corrosion resistance and reliability in aggressive chemical, marine, and high-temperature applications.
Grade: 316L (Low Carbon Austenitic Stainless Steel)
Chromium: 16-18%
Nickel: 10-14%
Molybdenum: 2-3% (enhanced corrosion resistance)
Carbon: ≤0.03% (low carbon prevents sensitization)
Seamless construction (no welded seams)
ASTM A312 certified production
Precision cold-drawn or hot-finished options
Superior surface quality and dimensional accuracy
Surface finish: Bright annealed, pickled, or as-drawn
Outer Diameter (OD): 1/8" to 48" (3.2mm to 1219mm)
Wall Thickness: SCH 10 - SCH 160, XS, XXS, Custom
Length: Standard or custom cut-to-length
Tensile Strength: ≥515 MPa (75,000 psi)
Yield Strength: ≥170 MPa (25,000 psi)
Elongation: ≥40%
Hardness: ≤217 HV
Full mill certificates (EN 10204/3.1)
Chemical composition analysis reports
Mechanical property test results
Hydrostatic pressure testing is available
Third-party inspection & certification
Traceability documentation for each batch
ISO 9001:2015 certified manufacturing facility
Diameter Range
Wall Thickness
Length
Surface Finish
Special Heat Treatment
End Finishing: Plain ends, beveled, threaded, or flanged
Packaging:
Direct Manufacturer
Quality Consistency
Fast Delivery
Technical Support
Flexible MOQ
Global Shipping
