304 Seamless SS Pipe 1/8" 1/4" 3/8" 1/2" 3/4" 1" NPT Threaded End ASTM A312 Stock
Product Spotlights
Product Description:
This 304 stainless steel decorative welded round tube is available in outside diameters of 12mm, 16mm, 19mm, and 25mm with a premium mirror polished finish. The mirror finish delivers high reflectivity and a bright, attractive appearance suitable for visible architectural applications. The welded construction is carefully finished to minimize visible seams. Grade 304 provides good corrosion resistance for indoor and protected exterior use. Typical applications include handrails and balustrades, guardrails, furniture frames (tables, chairs, shelving), display racks, store fixtures, towel bars, curtain rods, architectural trim, elevator interiors, restaurant fixtures, and any application requiring an attractive, corrosion-resistant stainless steel tube.
Key Product Parameters – Stainless Steel Pipe & Tube
Parameter |
Specification / Range |
Remarks |
Standards |
ASTM A312, A213, A269, A554, EN 10216-5, JIS G3459, GB/T 14976 |
Other standards on request |
Type |
Seamless / Welded (ERW, EFW, laser) |
– |
Grades |
304, 304L, 316, 316L, 321, 310S, 904L, 2205, 2507 |
Duplex & super austenitic available |
OD Range |
Seamless: 6 – 610 mm; Welded: 6 – 2500 mm |
Custom on request |
Wall Thickness |
0.5 – 40 mm (seamless); 0.5 – 25 mm (welded) |
Sch5S, Sch10S, Sch40S, Sch80S |
Length |
3m / 6m / 12m fixed, or custom cut |
Coiled tube available for small OD |
Surface Finish |
Pickled & Annealed, Bright Annealed, Polished (mirror/satin/hairline) |
– |
End Finish |
Plain, beveled, threaded, grooved |
Plastic caps included |
Tolerances (OD/Wall) |
OD: ±0.05~0.5 mm; Wall: ±0.10~0.20 mm (welded) |
Per ASTM A530 |
Testing |
Hydrostatic, Eddy Current, PMI, Tensile |
100% ECT for welded tube |
Marking |
Grade, OD, wall, heat No., standard |
Laser or stencil |
Packaging |
Bundled with end caps, steel strapped, wooden case / pallet |
ISPM 15 fumigated wood |
Q1:Do you offer sample orders?
A:Yes, samples are available for quality evaluation. Sample cost is charged but refundable upon bulk order.
Q2:What is your MOQ?
A:Our standard MOQ is 100 kg per specification. For common grades and standard sizes, we accept small batch orders. Mixed orders for different products are also welcome.
Q3:Can you provide custom sizes?
A:Yes, we can produce any length, width, thickness, or diameter based on your drawings. Cutting, slitting, and other processing services are available with tolerance as required.
Q4:What certifications do you provide?
A:Each shipment comes with EN 10204 3.1 mill test certificate (MTC). Third-party inspection reports (SGS/BV/TÜV) can be arranged upon request.
Q5:What is your lead time?
A:7–15 working days for stock items. 20–30 days for custom orders, depending on quantity and specification.
Q6:What surface treatments are available?
A:Various surface treatments are available upon request, including pickled, polished, coated, oiled, or as required.
Q7:What payment terms do you accept?
A:T/T (30% deposit + 70% against BL copy), L/C at sight, Western Union, etc.
Q8:What about packaging for export?
A:Standard seaworthy packaging with waterproof protection, steel straps, corner protectors, and ISPM 15 fumigation certification. Custom packaging is available as required.
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