YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C,T/T |
| Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Heat Exchanger Tube |
| Standard | ASTM A249, ASME SA249 |
| Material | TP316/316L |
| OD | 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc. |
| Thickness | BWG10-25 |
| Length | Can Custom |
| End | Plain End, Beveled End |
| High Light | ASTM A249 TP316L Welded Stainless Steel Tube, ASME SA249 Superheater Tubing |
| Brand Name | YUHONG |
| Model Number | ASTM A249 TP316L Welded Stainless Steel Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
ASTM A213 TP316L Stainless Steel Seamless Heat Exchanger Tube
ASME SA213 TP321 Stainless Steel Seamless Heat Exchanger Tube
Stainless Steel Heat Exchanger Tube, ASTM A213 TP304L (1.4307, SUS304L,03Х18Н11)
Stainless Steel Heat Exchanger Tube, ASTM A213 TP304 (1.4301, SUS304),
Product Specification
| Payment Terms | L/C,T/T | Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Product Name | Heat Exchanger Tube |
| Standard | ASTM A249, ASME SA249 | Material | TP316/316L |
| OD | 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc. | Thickness | BWG10-25 |
| Length | Can Custom | End | Plain End, Beveled End |
| High Light | ASTM A249 TP316L Welded Stainless Steel Tube, ASME SA249 Superheater Tubing | Brand Name | YUHONG |
| Model Number | ASTM A249 TP316L Welded Stainless Steel Tube | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | ASTM A249 TP316L stainless steel tube ，welded stainless steel heat exchanger tube ，SA249 feedwater heater tube | ||
ASTM A249 TP316L Stainless Steel Welded Tube Bright Annealed Tube Heat Exchanger Tube
ASTM A249 TP316L is a welded stainless steel tube specification for superheater and heat exchanger service—made from low‑carbon, molybdenum‑bearing 316L steel, fully solution annealed after welding to restore corrosion resistance, and rigorously tested to ensure reliable performance under elevated temperatures and pressures. The surface condition of Bright Annealed is used where a smooth, decorative or ultra‑clean surface is required (e.g., pharmaceutical, food, or high‑purity heat exchangers).
ASTM A249/ASME SA249 welded tube
– More economical, often with tighter dimensional tolerances.
– Modern mills produce weld seams with properties matching the base metal when properly heat treated.
– Widely accepted for shell‑and‑tube heat exchangers and many superheater services.
Chemical Composition of ASTM A249 TP316L Welded Stainless Steel 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 A249 TP316L Welded Stainless Steel 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
|
Other Material Options for Superheater / Heat Exchanger
Beyond austenitic stainless steels, “others” may include:
Ferritic / Martensitic Alloys (e.g., T11, T22, T91) – Used in high‑pressure superheaters where corrosion is less of a concern but creep strength is critical. These are usually seamless under ASTM A213.
Nickel‑based Alloys (e.g., Alloy 600, 625, 800H) – For severe corrosion + high temperature, often in chemical plant heat exchangers or advanced power cycles.
Duplex Stainless Steels (e.g., S32205, S31803) – Occasionally used in heat exchangers for superior chloride stress corrosion cracking resistance, but generally not for superheater (high‑temperature) service due to embrittlement.
Application
Superheaters: Located in the convection section of boilers; these tubes raise the temperature of saturated steam above the saturation point.
Feedwater Heaters: Used to pre-heat boiler feedwater using extracted steam from the turbine.
Shell and Tube Heat Exchangers: Specifically for corrosive fluids (chemical processing, petrochemical, pharmaceutical).
Condensers: In power plants where cooling water (especially seawater or brackish water) is corrosive.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
Get in touch with us
Leave a Message, we will call you back quickly!