114.3x5.56mm  Steel water & gas pipe ASTM A53 Grade A

Ø114.3×5.56 mm (NPS 4" DN 100) ASTM A53 Steel Pipe

114.3x5.56mm Steel water & gas pipe in ASTM A53 Grade A to ASTM A53/A53M, with an uncoated steel surface suitable for further processing or painting. Nominal weight 14.910205 kg/m.

Minimum order

Minimum 10 t per size. If the size is already in the current production cycle, we can accept orders from 5 t. Standard length 6 m; 4–12 m on request. We confirm the minimum, lead time and grade in your quote.

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Minimum order: 56 pieces

Minimum order: 10 t per size (from 5 t if the size is in production)

Weight per meter:14.91 kg/m
Total length:6 meters
Total weight:89.461 kg

Applications & Usage

This heavy-duty structural Steel water & gas pipe is commonly specified for framework, support structures, machinery bases, and industrial equipment. The 5.56mm wall thickness provides superior load-bearing capacity while maintaining workability. The natural mill finish provides a cost-effective solution for applications where aesthetics are secondary. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.

Technical Specifications

SpecificationValue
DimensionsØ 114.3mm × 5.56mm wall
Weight per Meter14.91 kg/m
MaterialSteel
Alloy/GradeASTM A53 Grade A
StandardASTM A53/A53M
Standard Length6m
Nominal Size (NPS / DN)NPS 4" / DN 100
OD × Wall (inch)4.500 × 0.219 in
Weight (lb/ft)10.02 lb/ft
Hydrostatic Test Pressure1750 psi (12.1 MPa)
Minimum Order per Size10 t
Cut-to-Length Range4000 – 12000 mm

Section Properties

Nominal values calculated from nominal dimensions.

PropertyValue
Cross-sectional area(A)19.0 cm²
Second moment of area(I)281 cm⁴
Radius of gyration(i)3.85 cm
Elastic section modulus(Wel)49.3 cm³
Plastic section modulus(Wpl)65.8 cm³
Torsional inertia constant(It)563 cm⁴
Torsional modulus constant(Ct)98.5 cm³
Surface area per metre(As)0.359 m²/m
Length per tonne67.1 m