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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Polished Cold-Drawn Stainless Steel Seamless Pipe ASTM A312 TP304 TP316L OD 6-630mm
Product Details
| Shape | Round | Technique | Cold-Drawing |
|---|---|---|---|
| Surface Treatment | Polished | Outer Diameter | OD 6-630mm |
| Production Capacity | 500000kgs | Grade | 201 304 316L 2205 2507 904L C276 C4 |
| Diameter Range | OD6 - 406mm | Thickness Range | 0.4 - 20.0mm |
| Length | 6m/pcs Or Fixed Length | Finishing | Bright Polished |
| Material Standards | ASTM A213, ASTM A312, ASTM A270, ASTM B622 | Yield Strength | Tested |
| Tensile Strength | Tested | Elongation | Tested |
| Hardness | Tested | ||
| Highlight | Polished Surface Stainless Steel Seamless Pipe,Cold-Drawn Technique Stainless Steel Tube,OD 6-630mm ASTM A312 Pipe |
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Product Description
Polished Stainless Steel Seamless Pipe ASTM A312 TP304 TP316L
High-quality bright polished stainless steel seamless pipes manufactured to meet rigorous industrial standards for superior performance and durability.
| Product Specification | Details |
|---|---|
| Product Name | Bright Polished Stainless Steel Pipe |
| Grade | 201, 304, 316L, 2205, 2507, 904L, C276, C4, etc. |
| Standard | ASTM A213, ASTM A312, ASTM A270, ASTM B622 |
| Diameter | OD6 - 406mm |
| Thickness | 0.4 - 20.0mm |
| Length | 6m/pcs or fixed length as requested |
| Finishing | Bright Polished |
| Company Type | Factory |
Available Steel Grades
Austenitic: 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 superior quality, combined with direct-reading spectrum testing and professional workers and equipment to ensure the tubes meet client specifications.
Process Control
Strict adherence to process charts with careful worker oversight throughout production.
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 and Corrosion Test
Company Overview
We specialize in the production of sanitary stainless steel welded pipes and pipe fittings. Our facility features complete welded pipe assembly lines with advanced production technology and equipment including cage forming, multi-shade welding, internal and external welding, and internal and external mirror polishing.
We strictly adhere to Chinese GB, ASTM, JIS, and DIN standards, implementing ISO9001 quality system certification management. Our comprehensive 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 and cold tie processes, our products offer stable and accurate quality, uniform wall thickness, high precision, no strain or pitting holes, excellent internal and external surface quality, low hardness, and direct production of elbows, tees, and related accessories.
Our products are widely used in food processing, medical machinery, petroleum, chemical industries, and related applications.
Manufacturing Facility
Product Gallery
Contact Information
Sales Contact: Mr. Gao
Address: NO.283-1 Youyi Road, Wuxi City, China
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