Stainless Steel Round / Square / Hex Bars

Description

Material Grades (UNS / AISI) FOR SS Round, Square Hex Bars
Common grades: 303, 304/304L, 316/316L – excellent corrosion resistance, machinability, and weldability

Specialty grades: 410, 420 (hardening); 17‑4PH, 2205/Duplex, 904L, Nitronic 50, 440C

Round bars: Ø 3 mm up to 100 mm+

Square bars: 4 mm to 100 mm

Hex bars: flats 5 mm–75 mm across Long lengths: up to 6 m standard; custom cutting available

Mechanical Condition / Finish

Cold-drawn bright bars, hot-rolled, polished, specializing in high precision (ISO h11 / ASTM A484) 📚 Standards & Certifications

ASTM A276, A479, A484; JIS, EN, UNS equivalents

Supplied with Mill Test Certificates (MTC) and optional 3rd-party inspection

Applications

Round bars for shafts, fasteners, supports, marine fittings, food & pharma components

Square bars used in tool frames, machine parts, structural supports, furniture

Hex bars tailored for precision-machined fasteners, nuts, medical instruments, hydraulic parts, marine & aerospace uses

Value‑Added Services

Straight-cutting, chamfering, surface polishing

Precision sawing, turning, end-grinding

Beveling, bar-coding, custom packaging, 3rd-party inspection