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Polished Cold-Drawn Stainless Steel Seamless Pipe ASTM A312 TP304 TP316L OD 6-630mm

Certificação	ISO, AISI, ASTM, EN, DIN
Quantidade de ordem mínima	51 quilogramas
Preço	US $4.19-5.11 / kg

Detalhes do produto

Forma	Redondo	Técnica	Desenho a frio
Tratamento de superfície	Polido	Diâmetro externo	DE 6-630 mm
Capacidade de produção	500000 kg	Nota	201 304 316L 2205 2507 904L C276 C4
Faixa de diâmetro	OD6 - 406mm	Faixa de espessura	0.4 - 20.0mm
Comprimento	6m/pcs ou comprimento fixo	Acabamento	Polido brilhante
Padrões materiais	ASTM A213, ASTM A312, ASTM A270, ASTM B622	Força de rendimento	Testado
Resistência à tracção	Testado	Alongamento	Testado
Dureza	Testado
Destacar	Polished Surface Stainless Steel Seamless Pipe , Cold-Drawn Technique Stainless Steel Tube , OD 6-630mm ASTM A312 Pipe

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Descrição de produto

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