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SS-TPStainless Tubes & Pipes

Ornamental tube for balustrades and frames; pipe where pressure or traceability applies.

ROUNDSQUARERECTANGULARSLOTTED ROUNDPIPE (HEAVY WALL)
Tube and pipe cross-sections

Ornamental tube — ASTM A554 (welded) · typical ranges · 180–600 grit

Ornamental tube — ASTM A554 (welded) · typical ranges · 180–600 grit
ShapeSize rangeWallTypical use
Round9.5–219.1 mm OD0.374–8.63 in OD0.6–3.0 mm0.024–0.118 inHandrails 42.4 / 48.3 / 50.8 mm, framesHandrails 1.67 / 1.90 / 2.00 in, frames
Square10×10 – 150×150 mm0.394×0.394 – 5.91×5.91 in0.8–3.0 mm0.031–0.118 inFrames, balusters, furniture
Rectangular20×10 – 200×100 mm0.787×0.394 – 7.87×3.94 in0.8–3.0 mm0.031–0.118 inFrames, screens, door stiles
Slotted round42.4 · 48.3 · 50.8 mm1.67 · 1.90 · 2.00 in1.5–2.0 mm0.059–0.079 inHandrail cap on glass balustrade

Pipe — ASTM A312 / A778

Pipe — ASTM A312 / A778
ProductSize rangeSchedulesFinish
Welded pipe½″–12″ NPSSch 5S · 10S · 40SPickled; polished to order
Seamless pipe½″–12″ NPSSch 10S · 40S · 80SPickled
Larger sizesTo orderAs specifiedAs specified

Round tube mass (304)

m ≈ 0.0249 × t × (D − t)

kg/m · D, t in mm · e.g. 42.4 × 1.5 → 1.53 kg/m

Square / rectangular tube (304)

m ≈ 0.0159 × t × (B + H − 2t)

kg/m · sharp-corner estimate, slightly high

SPECIFY ASSS-TP · 316L · round 42.4 × 2.0 mm · ASTM A554 · 320 grit satin · 6.0 m · 150 lengths

Last reviewed 2026-09-26 by the Mulk Trading technical team

Standards referenced: ASTM A554, ASTM A312

Specifications and ranges are indicative; the quotation, order confirmation and mill certificate are binding.

Often specified with

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