Steel Round Bar

High-strength 304 stainless steel round bar with polished bright surface, 0.3-100mm diameter. Excellent corrosion and heat resistance. Custom lengths, sizes, and surface treatments available. Certified to AISI, ASTM, JIS, GB, EN, DIN standards. Ideal for diverse industrial applications.

High quality hot rolled steel round bar in diameters 8mm to 16mm. Grades Q235, Q345, ASTM A36. Ideal for construction and steel structures. Custom lengths, bare or galvanized surface. ISO certified, free samples available.

High quality 50CrMo4 alloy steel round bar in 4-800mm diameter. Hot rolled, forged, or cold rolled. Ideal for shafts, gears, and structural parts. ISO approved, MTC and third party inspection available. Custom sizes and surface treatment offered.

Monel 400 round bar offers excellent corrosion resistance in seawater and hydrofluoric acid. With tensile strength 480 N/mm2 and melting point 1300-1390°C, it is ideal for chemical, oil, and marine industries. Available in custom sizes with ISO, SGS, BV certification.

High-strength stainless steel hex bar in grades 304, 316, 316L, 321, 317L. ISO, SGS, BV certified. Custom sizes and finishes available. Durable, corrosion-resistant, ideal for industrial and export applications. Fast delivery.

High-strength 18CrNiMo7-6 forged alloy steel shaft, 200-1000mm diameter. EAF+LF+VD melted, ultrasonic tested per SEP1921. Custom heat treatment available. Ideal for gears and crankshafts. MOQ 1 ton.

High-strength alloy steel round bar 30CrNiMo8 (1.6580) for quenching and tempering. Available in annealed, peeled, hot-rolled, or cold-drawn condition. Diameter 20-420mm, length up to 12m. Meets DIN, EN, GB, ASTM standards. Custom sizes and surface finishes offered.

High-strength forged carbon steel round bar in C45/SAE1045, 380mm diameter. Heat treated for durability, ideal for shafts and gears. Custom sizes, ultrasonic testing, and mill certificate available. MOQ 20 tons.

High quality hot rolled steel round bar in grades Q195, Q235, Q345. Diameter 20-420mm, length 6-11m. ISO and IQNet certified. Ideal for machinery, automotive, and construction. Custom sizes and packing available.

High-quality 20CrMnTiH alloy steel round bar, 15-150mm diameter, hot rolled. Ideal for gears and machinery. ISO9001 certified, factory direct, with mill test certificate and custom sizes available.

ISO9001 certified 42CrMo/4140 steel round bar in 60-800mm diameter. Offers high toughness for gears and shafts. Flexible MOQ with prompt 7-day delivery. Available in black, ground, or machined surface.

High-strength 40Cr alloy steel round bars in diameters 50-350mm. Forged and hot rolled with black surface or peeled finish. Ultrasonic tested per SEP 1921. Ideal for shafts, gears, and structural components. Custom sizes and fast export delivery available.

High-strength cold drawn steel bar in 20Cr, 40Cr, and 20-42CrMo grades. OD 16-260mm, length 6-12m. Meets GB, ASTM, DIN standards. Ideal for mechanical parts and structural use. Custom lengths and surface treatment available.

High strength 1045 carbon steel round bar with good machining property and balanced comprehensive performance. Diameter 20-420mm, length 6-11m. ISO and IQNet certified. Custom packing and export standard available. MOQ 25 tons.

High-strength SAE 1045 carbon steel round bar, OD 8-200mm, length 6m. Excellent machinability and wear resistance for shafts, gears, and structural parts. Custom sizes available. Fast delivery.

High-strength 34CrNiMo6 steel round bar, normalized and quenched for superior toughness and hardenability. Ideal for shafts, axles, and wind power components. Meets EN 10083 and DIN 17200 standards. Custom sizes and heat treatment available.

High-strength 50CrV4 spring steel round bar with 180mm diameter and 2500mm length. Offers excellent durability and fatigue resistance. Custom sizes available. Standard export packing. Factory direct with fast delivery.

High-strength 34CrNiMo6 alloy steel round bar, 10mm-3000mm diameter. Quenched and tempered with UT test. Meets EN 10083-3, DIN 1.6582. Ideal for heavy machinery shafts, gears, and high-load parts. Custom sizes and finishes available.

High tensile alloy steel round bar in grades SNCM439, 4340, and 40CrNiMoA. Offers excellent strength, toughness, and wear resistance. Ideal for heavy-duty axles, gears, and shafts. Available in forged, hot rolled, or cold drawn finishes with custom dimensions and heat treatment options.

High corrosion resistance stainless steel round bar in grades 304, 316, 904L. Diameters from 12mm to 16mm. Suitable for shafts, hinges, and dowels. Custom sizes and OEM available. ISO certified.