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ASTM A312 304L Stainless Steel Pipe Manufacturer | Welded & Seamless SS Tube Wholesale

ASTM A312 304L Stainless Steel Pipe Manufacturer | Welded & Seamless SS Tube Wholesale

Premium-grade ASTM A312 304L stainless steel pipes from China's leading supplier. Offering both seamless and welded options with high corrosion resistance, precise dimensions, and custom length cutting services for industrial piping systems. Widely used in chemical processing plants, food and beverage industries, petroleum pipelines, water treatment facilities, and architectural structural piping.

Classification :

Stainless steel pipe

Keywords :

ASTM A312 304L Stainless Steel Pipe Manufacturer | Welded & Seamless SS Tube Wholesale

WhatsApp : +86 18171516402

E-mail : Aimee@ymymetal.com.cn

PRODUCT DETAILS

Looking for a reliable 304L stainless steel pipe supplier? YMY Metal provides high-quality 304L (UNS S30403) stainless steel tubes featuring low carbon content to eliminate carbide precipitation during welding. Our pipes strictly comply with ASTM, ASME, and EN standards. We offer custom surface finishes including pickled, annealed, and mirror polished (8K) to meet your exact project blueprints. Contact us for the latest wholesale price list and factory test certificates (MTC).

304L stainless steel pipe
Standard	Food Grade Sanitary Tube: JIS G3447, KS D 3585, ASTM A270, EN 10357(DIN 11850), AS 1528.1, ISO 2037(NF A49-249)
	Heat exchanger tube: ASTM A249 / ASME SA249, GB / T 24593-2009, HG 20537.2
	Industrial pipe: ASTM A312, EN 10217-7, GB / T 12771-2008, HG 20537.3
	Drinking water tube: GB / T 19228
	Mechanical tube: ASTM A554, EN 10296-2
Size	Outer Diameter Range: 9.5~2000mm Thickness Range: 0.5~20mm (Size can be customized.) Length: Up to 18.3 meters per piece.
Shape Section	Round, square, rectangular
Usage	Sanitary tubing: for food processing industry, beverage industry, sugar mill and so on; Heat exchanger tube: condenser, boiler, super heater, evaporator and so on; Industiral pipe: for petroleum delivery, gas delivery, petrochemical industry, wastewater treatment, drainage system, and so on; Mechanical tube: handrail, railings, balustrade, hence and so on.

Features

1.Our stainless steel tubes pipes are treated by bright annealing, inside weld bead removing, precise polishing. The roughness of tubes could be under 0.3μm.

2.We have the non destructive testing ( NDT ), eg. online eddy current inspection and hydraulic or airtightness testing.

3. Thick welding, good appearance.The mechanical properties of tube could be tested.

4. The raw material is from Taigang, Baogang, Zhangpu and so on.

5. And Our tubes are certificated by AD 2000-W0, PED 2014/68/EU, ISO 9001 : 2015.

6. Full material traceability is guaranteed during the manufacturing process.

7. Polished tube is supplied in individual plastic sleeves with capped ends ensuring optimum cleanliness.

8. Internal Bore: Tubes have a smooth, clean and crevice free bore.

Packing and shipping

YMY serves every customer with the process of serving the world's top 500companies, no matter in the pre-sale or after-sale process, YMY completes every detail with high quality and high standards