Seamless Stainless Steel Heat Exchanger Tube Welded Corrosion Resistant

MOQ： 100kg
Price： Negotiable (Request a Quote)
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Payment Terms	T/T，D/P，D/A，Western Union，PayPal
Supply Ability	10000tons
Delivery Time	15-25days
Packaging Details	Wooden pallets, wooden crates, woven bags, etc.
Country of Origin	MADE IN CHAINA
Brand	Baosteel，TISCO
Certifications	ISO/EN 10204 Type 3.1 / 3.2 available
Grade	201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH)
MOQ	100kg
Packaging	Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag
Supply Capacity	10000tons
Brand Name	Baosteel，TISCO
Model Number	201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507
Certification	EN 10204 Type 3.1 / 3.2 available
Place of Origin	MADE IN CHAINA

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Product Details
Company Details

Product Specification


Payment Terms	T/T，D/P，D/A，Western Union，PayPal	Supply Ability	10000tons
Delivery Time	15-25days	Packaging Details	Wooden pallets, wooden crates, woven bags, etc.
Country of Origin	MADE IN CHAINA	Brand	Baosteel，TISCO
Certifications	ISO/EN 10204 Type 3.1 / 3.2 available	Grade	201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH)
MOQ	100kg	Packaging	Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag
Supply Capacity	10000tons	Brand Name	Baosteel，TISCO
Model Number	201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507	Certification	EN 10204 Type 3.1 / 3.2 available
Place of Origin	MADE IN CHAINA
High Light	Seamless Stainless Steel Heat Exchanger Tube ，Stainless Steel Heat Exchanger Tube Welded ，Heat Exchanger Steel Tube Corrosion Resistant

Stainless heat exchanger tubes are high-performance seamless or welded tubes designed for shell-and-tube heat exchangers, condensers, evaporators, and boilers. Manufactured from high-quality austenitic stainless steel, they offer excellent corrosion resistance, high-temperature strength, and efficient heat transfer.

Key Advantages:

Excellent resistance to pitting, crevice corrosion, and SCC
Maintains mechanical properties at elevated temperatures
Smooth inner/outer surface for low fluid resistance
Suitable for bending, expanding, welding, and other secondary processing
Fully certified to international standards

2. Product Specifications

Parameter	Details
Standards	ASTM A249, ASTM A269, ASME SA249, EN 10216-5, GB/T 24593
Grades	TP304, TP304L, TP316, TP316L, TP321, TP310S, TP317L, S31803 (2205)
Outer Diameter (OD)	6 mm – 89 mm (larger sizes available on request)
Wall Thickness (WT)	0.5 mm – 6 mm
Length	Fixed lengths (3m/6m/12m) or random lengths, max 25 m
Process	Seamless (cold drawn/cold rolled) or welded + cold drawn
Surface Finish	Pickled, bright annealed, polished, mechanically deburred
End Types	Plain ends, beveled ends, threaded, with plastic caps

3. Chemical Composition (Typical Values, %)

Grade	C ≤	Mn ≤	P ≤	S ≤	Si ≤	Cr	Ni	Mo
TP304	0.08	2.00	0.045	0.030	1.00	18.0–20.0	8.0–11.0	–
TP304L	0.035	2.00	0.045	0.030	1.00	18.0–20.0	8.0–12.0	–
TP316	0.08	2.00	0.045	0.030	1.00	16.0–18.0	10.0–14.0	2.0–3.0
TP316L	0.035	2.00	0.045	0.030	1.00	16.0–18.0	10.0–14.0	2.0–3.0
TP321	0.08	2.00	0.045	0.030	1.00	17.0–19.0	9.0–12.0	–

EN 10204 3.1 or 3.2 mill test certificates and PMI reports available.

4. Mechanical Properties (Room Temperature)

Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HBW)
TP304	≥ 515	≥ 205	≥ 35	≤ 201
TP304L	≥ 485	≥ 170	≥ 35	≤ 201
TP316	≥ 515	≥ 205	≥ 35	≤ 217
TP316L	≥ 485	≥ 170	≥ 35	≤ 217
TP321	≥ 515	≥ 205	≥ 35	≤ 217

High-temperature tensile, flattening, flaring, and eddy current test reports available.

5. Applications

Petrochemical – Heat exchangers, condensers, coolers, furnace tubes
Power Industry – Power plant cooling systems, steam condensers
Marine – Seawater cooling systems, heat exchangers
Pharmaceutical & Food – Sanitary heat exchangers, evaporators
HVAC Refrigeration – Refrigerant condensers, evaporator coils
Desalination – Multi-stage flash, reverse osmosis, heat exchange components

6. Contact Us

Free samples (small sizes available)

Company Details

Bronze Gleitlager

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and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller 
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Year Established:

2010 


Total Annual:

20000000-50000000


Employee Number:

50~100 


Ecer Certification：

Verified Supplier 

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Shanxi Zhongcheng Metal Co., Ltd.
Room 2, No. 221 Tianzhang Avenue, Fengdong New City, Xi'an, Shaanxi Province
https://www.metalsstainlesssteel.com/

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