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ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular

China ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular

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ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular

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Packaging Details	Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Packing	Wooden box packaging
Length	3000mm~6000mm,6 Meters or customized,18000max.,11.8m or as required.,8m
Payment Terms	L/C, T/T, D/A
Delivery Time	5-80 Days
Supply Ability	15000tons/month
Steel grade	TP316L
Thickness	0.4-30mm,1.0mm,0.6mm~2500mm,1mm-60mm,0.6 to 25 mm
Products	ASME SA213 TP316L Tube
Type	Seamless U Bend Tube
Brand Name	YUHONG
Model Number	ASME SA213 TP316L
Certification	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin	CHINA

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Product Specification


Packaging Details	Ply-wooden Case /Iron Case/ Bundle with plastic Cap	Packing	Wooden box packaging
Length	3000mm~6000mm,6 Meters or customized,18000max.,11.8m or as required.,8m	Payment Terms	L/C, T/T, D/A
Delivery Time	5-80 Days	Supply Ability	15000tons/month
Steel grade	TP316L	Thickness	0.4-30mm,1.0mm,0.6mm~2500mm,1mm-60mm,0.6 to 25 mm
Products	ASME SA213 TP316L Tube	Type	Seamless U Bend Tube
Brand Name	YUHONG	Model Number	ASME SA213 TP316L
Certification	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008	Place of Origin	CHINA
High Light	ASME SA213 TP316L seamless tube ，heat exchanger corrosion resistant tube ，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)

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Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...

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ASME SA213 TP316L Seamless Tube C≤0.035% No PWHT After Welding Intergranular

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)

Bronze Gleitlager

Bronze Sleeve Bushings

Graphite Plugged Bushings