Specifications
Material :
TP316L, 1.4404
Brand Name :
YUHONG
End :
Plain End, Beveled End
Delivery Time :
7 DAYS
MOQ :
500kgs
Length :
Single Random, Double Random & Cut Length
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Model Number :
ASTM A213 TP316L Stainless Steel Seamless Tube
High Light :
ASTM A213 TP316L Stainless Steel Seamless Tube, 1.4404 Steel Heat Exchanger Tube
Product Name :
Stainless Steel Seamless Tube
Standard :
ASTM A213, ASME SA213
Place of Origin :
CHINA
OD :
1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc.
Payment Terms :
L/C,T/T
Thickness :
BWG10-25
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Description

ASME SA213 / ASTM A213 TP316L Stainless Steel Seamless Tube Heat Exchanger Tube


YUHONG GROUP specializes in manufacturing high‑performance heat exchanger tubes, and ASTM A213 TP316L (1.4404) stainless steel seamless tube is one of our most sold materials. This austenitic grade offers outstanding corrosion resistance – especially against chlorides, pitting, and acidic media – combined with excellent weldability and creep strength.
Every tube is produced to strict ASTM A213 standards, bright annealed, solution annealed and pickled for a smooth internal/external surface that maximizes heat transfer efficiency. To guarantee absolute reliability in critical services (chemical, petrochemical, pharmaceutical, marine, and power generation), we supply 100% hydrostatic tested (HT) and 100% eddy current tested (ET) tubes, ensuring zero leaks and no hidden defects. Thanks to our rigorous quality control and competitive manufacturing, YUHONG brand heat exchanger tubes have been exported to more than 85 countries worldwide, earning a strong reputation for consistency, durability, and on‑time delivery.


Chemical Composition% of ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube

Grade UNS Designation C M P S Si Ch Ni Mo N Nb Ti Other
TP316L S31603 0.035 2 0.045 0.03 1 16.0–18.0 10.0–14.0 2.00–3.00 ... ... ... ...


Mechanical Properties of ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube

Grade
Tensile Str
(MPa) min
Yield Str
0.2% Proof
(MPa) min
Elong
(% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max

316L

485
170
40
95
217


100% HT / ET" – Non‑Destructive Testing (NDT)
This is a critical requirement for heat exchanger tubes. It means every length of tube undergoes both hydrostatic testing and eddy current testing.

Test Method Purpose
Hydrostatic Test (HT) Tube filled with water at specified pressure (e.g., 10–20 MPa, per ASTM A213) Check for leaks, burst strength, and overall integrity
Eddy Current Test (ET) Electromagnetic coil passes through tube; detects changes in impedance Find surface & near‑surface defects (pits, cracks, inclusions, wall thinning)

*Every linear metre of every tube is tested – not just random samples. This is standard for high‑reliability heat exchanger tubes.


Application

  • Heat Exchangers & Condensers

  • Boiler & Superheater Tubes

  • Oil & Gas Industry

  • Chemical & Petrochemical Processing

  • Pharmaceutical & Food Processing

  • Marine & Offshore Applications


ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube 100% HT / ET
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ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube 100% HT / ET

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Material :
TP316L, 1.4404
Brand Name :
YUHONG
End :
Plain End, Beveled End
Delivery Time :
7 DAYS
MOQ :
500kgs
Length :
Single Random, Double Random & Cut Length
Contact Supplier
ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube 100% HT / ET
ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube 100% HT / ET
ASTM A213 TP316L / 1.4404 Stainless Steel Seamless Tube Heat Exchanger Tube 100% HT / ET

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
3 Years
ningbo
Since 1990
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~800
Certification Level :
Verified Supplier
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