304 Stainless Steel Welded Tube as Per ASTM A554 SS Round Pipe
High-quality bright polished stainless steel welded pipes manufactured to meet ASTM A554 standards and other international specifications.
Available Steel 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.
Process Control: Strict adherence to process charts with professional worker oversight.
Inspection & Testing: Comprehensive testing including chemical composition analysis, yield strength, tensile strength, elongation, hardness test, flattening test, flaring test, eddy current test, 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 with ISO9001 quality management system certification. Our products feature stable quality, uniform wall thickness, high precision, and excellent internal and external surface quality.
Applications: Food processing, medical machinery, petroleum, chemical industry, and related sectors.