ASTM A312 TP304 Stainless Steel Seamless Pipe with Pickling Surface Treatment DN10 - DN400

Price Negotiable
Price: 1.64
MOQ: 51
Delivery Time: Negotiable
Product Description
ASTM A312 Stainless Steel Seamless Pipe Specifications
Product Name Stainless Steel Pipe
Grade 201, 304, 316L, 321, 310S, 2205, 2507, 904L, C276, C4, etc.
Standard ASTM A213, ASTM A312, ASTM A270, ASTM B622
Diameter DN10 - DN400
Thickness SCH10 - SCH160 or custom thickness available
Length 6m per piece or custom lengths available
Shape Round
Finishing Pickling / Bright Polished
Company Type Factory
Available Steel Grades
Austenitic Stainless Steel
201, 304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L
Duplex Steel
31803, 32205, 32750, 32760
Nickel Alloy
Hastelloy: UNS N10001, N10665, N10675, N06455, N06022, N10276, N06200, N06035, N06030, N06635, N10003, N06002, R30188, N06230, R30556
Inconel: UNS N06600, N06601, N06617, N06625, N07718, N07750, N08800, N08810, N08811, N08825, N09925, N08926
Monel: UNS N04400, N05500
Precipitation-hardening Steels
254SMO/S31254, 17-4PH, 17-7PH, 15-7PH
Quality Assurance
Raw Material Guarantee
We use Tsingshan Brand raw materials with direct-reading spectrum testing to ensure chemical composition accuracy and meet client specifications.
Process Control
Strict adherence to process charts with careful monitoring by our professional workforce.
Inspection & Testing
  • Direct-reading Spectrum Instrument for chemical composition analysis
  • Yield Strength, Tensile Strength, and Elongation testing
  • Hardness Test
  • Flattening Test and Flaring Test
  • Eddy Current Test and Ultrasonic Test
  • Hydrostatic Test
  • Corrosion Test and intergranular corrosion testing
Company Overview
Our company specializes in the production of sanitary stainless steel welded pipes and pipe fittings. We operate complete welded pipe assembly lines including cage forming, multi-shade welding, internal and external welding, and mirror polishing. Our manufacturing strictly follows Chinese GB, ASTM, JIS, and DIN standards with ISO9001 quality system certification. Our products offer stable quality, uniform wall thickness, high precision, and excellent surface quality, making them ideal for food processing, medical machinery, petroleum, chemical industries, and related applications.
Work Shop Facilities
Product Gallery

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TSING SHAN STEEL INDUSTRIAL LIMITED
Location NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person Gao Ben

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