Chemical Composition Element Content (wt. %) C ≤0.030 Si ≤1.00 Mn ≤2.00 P ≤0.045 S ≤0.030 Cr 18.0–20.0 Ni 11.0–15.0 Mo 3.0–4.0 N ≤0.10 Other Fe: Balance

Mechanical Properties Condition Tensile Strength Yield Strength (0.2%) Elongation Hardness Solution annealed ≥515 ≥205 ≥35 ≤217 HB / ≤95 HRB

Chemical processing Pulp and paper plants Pollution-control equipment Pharmaceutical equipment Petrochemical piping Industrial scrubbers

Chemical Composition Element Content (wt. %) C ≤0.030 Si ≤1.00 Mn ≤2.00 P ≤0.045 S ≤0.030 Cr 18.0–20.0 Ni 11.0–15.0 Mo 3.0–4.0 N ≤0.10 Other Fe: Balance

Mechanical Properties Condition Tensile Strength Yield Strength (0.2%) Elongation Hardness Solution annealed ≥515 ≥205 ≥35 ≤217 HB / ≤95 HRB

Chemical processing Pulp and paper plants Pollution-control equipment Pharmaceutical equipment Petrochemical piping Industrial scrubbers

317L Stainless Steel Round Pipe

Grade: 317L/S31703

Size:

Seamless: 6mm*1mm-720mm*50mm

Welded: 12mm*0.5mm-2000mm*100mm

Coiled: 4mm*0.3mm-32mm*3mm

Standard: ASTM A312, ASTM A213 etc.

Surface: No.1(Pickling), Bright(Polished)

317L Stainless Steel Pipe is a low-carbon, molybdenum-rich austenitic grade designed for enhanced resistance to general corrosion, pitting, and crevice attack compared with 316L. Its low carbon content supports welded fabrication and corrosion performance. 317L pipe is used in chemical processing, pulp and paper, pollution-control systems, pharmaceutical plants, and process piping where aggressive chemical environments require a higher-alloy stainless steel.

Chemical Composition