Hot Rolled ASTM A312 304 Stainless Steel Seamless Tube with Pickling Surface and OD 6-114mm
Price:
3.03
MOQ:
51
Delivery Time:
Negotiable
Product Description
Welded Seamless ASTM A312 304 Stainless Steel Seamless Tube 304 316
High-quality welded seamless stainless steel tubes manufactured to ASTM A312 standards, available in grades 304 and 316 with comprehensive specifications for industrial applications.
Product Specifications
| Product Name | Stainless Steel Pipe |
|---|---|
| Grade | 201, 304, 309S, 347, 329, 317L, 316L, 316Ti, 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 as requested |
| Length | 6m per piece or fixed length as requested |
| Shape | Round |
| Finishing | Pickling / Bright Polished |
| Company Type | Factory |
Available Material Grades
Austenitic: 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 spectrum direct-reading testing to ensure chemical composition accuracy and quality consistency.
Process Control: Strict adherence to process charts with careful worker oversight throughout manufacturing.
Inspection & Testing: Comprehensive quality verification including:
- 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 and Corrosion Test
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 processes.
We strictly adhere to Chinese GB, ASTM, JIS, and DIN standards, implementing ISO9001 quality management systems. Our quality control includes eddy current testing, water pressure testing, process performance inspection, intergranular corrosion testing, and metallographic inspection.
Compared to stainless steel seamless cold drawing processes, our products offer superior quality stability, uniform wall thickness, high precision, no strain or pitting holes, excellent surface quality, low hardness, and direct production capabilities for elbows, tees, and related accessories.
Our products are widely used in food processing, medical machinery, petroleum, chemical industries, and related applications.
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Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben