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ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger

ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger

  • ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
  • ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
  • ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
  • ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASME SA213 TP316L
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: Negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 5-80 Days
Payment Terms: L/C, T/T, D/A
Supply Ability: 15000tons/month
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Detailed Product Description
Products: ASME SA213 TP316L Tube Steel Grade: TP316L
Type: Seamless U Bend Tube Certification: ISO,SGS,BV,ISO & SGS,ISO/CE/SGS
Length: 3000mm~6000mm,6 Meters Or Customized,18000max.,11.8m Or As Required.,8m Thickness: 0.4-30mm,1.0mm,0.6mm~2500mm,1mm-60mm,0.6 To 25 Mm
Packing: Wooden Box Packaging
Highlight:

ASME SA213 TP316L seamless tube

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stainless steel seamless tube no PWHT

ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger
 
The core technological advantage of ASME SA213 TP316L seamless steel pipe lies in its ultra-low carbon content. During welding, the heat-affected zone inevitably experiences a sensitization temperature range of 450℃ to 850℃.
 
TP316L stainless steel, by reducing the carbon content to below 0.035%, results in extremely low free carbon content at the grain boundaries for Cr₂₃C₆ formation—even across the sensitization temperature range, grain boundary carbides cannot form a continuous network, thus preventing chromium-depleted zones. Therefore, TP316L stainless steel pipe requires no post-weld heat treatment and can be used directly after welding.

 

 

Supporting Standard System
Standard Product Form Application
ASME SA213 / A213 Seamless Tube Boiler, Superheater, Heat Exchanger
ASME SA249 / A249 Welded Tube Boiler, Superheater, Heat Exchanger, Condenser
ASTM A312 Seamless / Welded Pipe Process Piping, Fluid Transportation
ASME SA269 / A269 Seamless / Welded Tube General Service
ASME SA688 / A688 Welded Tube Feedwater Heater

 

ASME SA213 TP316L Chemical Composition Requirements
Element Content Range (%) Function Description
C (Carbon) ≤ 0.035 Low carbon design – prevents intergranular corrosion
Mn (Manganese) ≤ 2.00 Deoxidation, improves hardenability
P (Phosphorus) ≤ 0.045 Cold brittleness control
S (Sulfur) ≤ 0.030 Hot brittleness control
Si (Silicon) ≤ 1.00 Oxidation resistance improvement
Cr (Chromium) 16.0 – 18.0 Oxidation resistance & high-temperature strength
Ni (Nickel) 10.0 – 14.0 Austenite structure stabilization
Mo (Molybdenum) 2.0 – 3.0 Pitting resistance & creep strength improvement
N (Nitrogen) ≤ 0.10 Solid solution strengthening (reference)

 

 

TP316L vs TP316 Chemical Composition Comparison
Element TP316L TP316 Difference
C ≤0.035% ≤0.08% TP316L carbon content reduced by >56%
Cr 16.0-18.0% 16.0-18.0% Same
Ni 10.0-14.0% 10.0-14.0% Same
Mo 2.0-3.0% 2.0-3.0% Same

 

TP316 is suitable for machined parts that do not require welding, or for applications where post-weld solution heat treatment is possible. It is particularly advantageous for applications requiring high strength.
 
TP316L is suitable for scenarios requiring extensive welding, such as tube-to-tube sheet welding of heat exchanger tube bundles, on-site process piping, and large structural components where post-weld heat treatment is not feasible. TP316L eliminates the need for post-weld heat treatment, significantly simplifying the manufacturing process, reducing energy consumption, and avoiding the risk of deformation during heat treatment.
 
If welding is required, choose TP316L; if welding is not required or post-weld solution treatment is possible, choose TP316. There is no absolute superiority of one over the other; the difference lies in the suitability of the application scenario.
 

 

ASME SA213 TP316L Minimum Mechanical Properties
Parameter Value Standard Reference
Tensile Strength (Rm) ≥ 485 MPa ASME SA213
Yield Strength (Rp0.2) ≥ 170 MPa ASME SA213
Elongation (50mm gage length) ≥ 35% ASME SA213
Hardness (HRB) ≤ 90 ASME SA213
Hardness (HBW) ≤ 192 ASME SA213
Hardness (HV) ≤ 200 ASME SA213

 

Mechanical Properties (Typical Annealed Values)
Parameter Typical Value
Yield Strength ≥ 205 MPa
Tensile Strength ≥ 515 MPa
Elongation ≥ 35%
Hardness ≤ 90 HRB

 

 

Typical applications of TP316L

  • Heat exchanger tube bundles (tube-to-tube sheet welding) – extensive welding and difficult to perform integral PWHT

  • Boilers and superheater tubes (ASME SA213 coverage)

  • Petrochemical process pipelines (field welding, in-furnace solution treatment not possible)Marine engineering and ship piping

  • Nuclear power auxiliary systems;

  • Pharmaceutical and food processing equipment (high purity requirements)

 

ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular Corrosion Resistant For Heat Exchanger 0

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stainless steel seamless pipes

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