25.4x25.4x1.6mm  Steel square hss ASTM A500 Grade B, Grade C

HSS 1 × 1 × 0.063" (25.4 × 25.4 × 1.6 mm) ASTM A500 Grade B/C Square HSS

25.4x25.4x1.6mm Steel square hss in ASTM A500 Grade B, Grade C to ASTM A500/A500M, with an uncoated steel surface suitable for further processing or painting. Nominal weight 1.14396 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: 10 t per size (from 5 t if the size is in production)

Weight per meter:1.144 kg/m
Total length:6 meters
Total weight:6.864 kg

Applications & Usage

This lightweight and decorative Steel square hss is commonly specified for trim work, framing, display systems, and interior design projects. The 1.6mm wall thickness provides adequate strength for light-duty applications 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
Dimensions25.4mm × 25.4mm × 1.6mm
Weight per Meter1.144 kg/m
MaterialSteel
Alloy/GradeASTM A500 Grade B, C
StandardASTM A500/A500M
Standard Length6m
Designation (inch)HSS 1 × 1 × 0.063
Weight (lb/ft)0.77 lb/ft
Minimum Order per Size10 t
Cut-to-Length Range4000 – 12000 mm

Section Properties

Calculated with the AISC design wall thickness (0.93 × nominal); mass and length per tonne use the nominal wall.

PropertyValue
Cross-sectional area(A)1.37 cm²
Second moment of area(I)1.27 cm⁴
Radius of gyration(i)0.966 cm
Elastic section modulus(Wel)1.00 cm³
Plastic section modulus(Wpl)1.21 cm³
Torsional inertia constant(It)2.10 cm⁴
Torsional modulus constant(Ct)1.51 cm³
Surface area per metre(As)0.0965 m²/m
Length per tonne874 m

Grade strength and capacity

Minimum strength of each grade this size is rolled in, with the indicative capacity calculated on the AISC design wall (0.93 × nominal).

GradeMin. yieldTensileBending Wel·fyAxial A·fy
Grade B46 ksi (315 MPa)58 ksi (400 MPa)0.316 kNm · 0.233 kip·ft43.0 kN · 9.67 kips
Grade C50 ksi (345 MPa)62 ksi (425 MPa)0.346 kNm · 0.255 kip·ft47.1 kN · 10.6 kips

Indicative values from nominal dimensions: Wel × fy and A × fy, without buckling, cross-section class or partial safety factors. Not a design check.

Nearest metric size to EN 10219: 25 × 25 × 1.5 mm →