

Standard: AISI, ASTM, DIN, EN, JIS Place of Origin: China Brand Name: KWKSTEEL Model Number: ASTM A179/ASME SA179 Type: Seamless Steel Grade: 300 Series Application: Boiler/ heat exchanger Certification: ISO Welding Line Type: Seamless/Welded Shape: Round Pipe Tube OD: 3.0-608mm Wall thickness: 0.05-120mm Length: Customers' Requirement Payment terms: T/T Price term: FOB CIF CFR Market: Global Mechanical Testing: Flattening Test, Flaring Test, Flange Test, Hardness Test ASTM A179 covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus. Tubes shall be made by the seamless process and shall be cold drawn. Heat and product analysis shall be performed wherein steel materials shall conform to required chemical compositions of carbon, manganese, phosphorus, and sulfur. ARK STEEL Manufactures below PIPE&TUBE: Ferrite/Martensite: TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc. Austenitic/Super Austenitic Steel Grade: 304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253mA, 330, 904L, S31254, XM-19, etc. Duplex/Super Duplex Stainless Steel: S31803, S32304, S31500, S32550, S32750, S32760, etc. Alloy Steel Grade: T1, T1a, T2, T5, T9, T11, T12, T17, T21, T22, T23, T24, T36, T122, P12, P5, P91, 15Mo3, 12CrMo, 15CrMoG, 1Cr5Mo, 27SiMn, 09Cr2AlMoRe, 09CrMoAl, 13CrMo44, 10CrMo9-10, 09CrCuSb, 09MnNiD, 09MnD, 09CuPCrNi, 07Cr2AlMo, etc. Carbon steel tube: A179, A192, A210, DIN17175, etc. Nickel Alloy Grade: N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc. Last but not least, Small diameter precision stainless steel tube size like 4.76X0.71mm, 6.35X0.71mm, 9.53X0.71/0.89mm, and Ultra Length reach 500meter in coil or straight. Welcome to cooperate with us to flourish together!
| HS Code | 7306.40 |
| Brand | EximNext |
| Material | Stainless Steel 304 (TP304 / UNS S30400), Chromium-Nickel Alloy |
| Product Standard | ASTM A249 / ASME SA249 |
| Steel Grade | TP304 / UNS S30400, 300 Series |
| Tube Type | Welded (Electric Resistance Welded) |
| Outer Diameter | 6.35mm - 114.3mm (customizable) |
| Wall Thickness | 0.5mm - 6mm (customizable) |
| Length | Up to 12 meters or as specified |
| Application | Boiler tubes, heat exchangers, condensers, petrochemical piping |
| Surface Finish | Bright annealed, pickled, or polished |
| Test Requirements | Hydrostatic test, Eddy current test, Mechanical test per ASTM A249 |
| Packaging | Bundled with steel strips, plastic end caps, seaworthy export packaging |
| Origin | China (KWKSTEEL brand) |
ASTM A249 TP304 welded stainless steel tubes are widely used in boiler, heat exchanger, and condenser applications across the oil and gas, petrochemical, and food processing industries. Manufactured to ASTM A249 standards with chromium-nickel 304 stainless steel composition, these tubes offer excellent corrosion resistance and high-temperature strength. Sourced from Chinese manufacturers, they are available in various diameters and wall thicknesses for industrial piping systems.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
ASTM A249 TP304 Welded Steel Tube is available for wholesale import from Ark Steel Tube, a verified Supplier based in China. The current FOB price is 20. Minimum order quantity starts at 1 Bags. HS Code: 7306.40 — used for customs classification and import duty calculation. Key product specifications include 7306.40, EximNext, Stainless Steel 304 (TP304 / UNS S30400), Chromium-Nickel Alloy.
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When sourcing Astm A249 Tp304 Welded Steel Tube for your business, securing the right balance of quality and cost is essential. Ark Steel Tube, a verified supplier based in China, offers this product with key specifications including ASTM A249 / ASME SA249, TP304 / UNS S30400, 300 Series, and Welded (Electric Resistance Welded). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $20/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7306.40, making it a staple in the Stainless Steel Pipes & Pipe Fittings sector with strong demand from importing countries worldwide.
Importing Astm A249 Tp304 Welded S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ark Steel Tube offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7306.40 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Astm A249 Tp304 Welded S has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Stainless Steel Pipes & Pipe Fittings category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Astm A249 Tp304 Welded S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7306.40 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Astm A249 Tp304 Welded Steel Tube from Ark Steel Tube is $20/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Ark Steel Tube through EximNext.
The supplier, Ark Steel Tube, has set a Minimum Order Quantity (MOQ) of 1 Bags for Astm A249 Tp304 Welded S. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Astm A249 Tp304 Welded Steel Tube is classified under HS Code 7306.40. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Astm A249 Tp304 Welded S from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ark Steel Tube. Ensure you have the necessary import licenses for Stainless Steel Pipes & Pipe Fittings products in your destination country.
Yes, Ark Steel Tube is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Astm A249 Tp304 Welded Steel Tube supplied by Ark Steel Tube include ASTM A249 / ASME SA249, TP304 / UNS S30400, 300 Series, and Welded (Electric Resistance Welded). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Ark Steel Tube offers Astm A249 Tp304 Welded S with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Astm A249 Tp304 Welded S is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ark Steel Tube through our platform.
Ark Steel Tube maintains international quality certifications. These ensure that the Astm A249 Tp304 Welded S meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Ark Steel Tube will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Ark Steel Tube.
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