Stainless Steel Round Bar

Precision nickel alloy 4J29 Kovar bar with low thermal expansion, ideal for aerospace composites and measuring devices. Available in diameters 10-1000mm, lengths 500-6000mm. Custom sizes, heat treatment, and surface finishes offered. MOQ 1 ton.

High-precision 3J53 cold drawn round bar with excellent dimensional accuracy and surface finish. Ideal for industrial applications requiring thermal stability and corrosion resistance. Custom sizes available. Fast delivery.

1J79 soft magnetic alloy round bar offers high initial permeability (≥25 mH/m) and low coercive force (≤2.4 A/m), ideal for transformers and magnetic shielding. Custom sizes available. Compliant with GB/T and AISI standards.

Monel 404 round bar for shipbuilding and electronic applications. Low Curie temperature, low permeability, and good brazing characteristics. Available in 12mm bright finish. Complies with UNS N04404 and ASTM F96 standards. Custom sizes and forms available.

Nitronic 50 forging bar offers high tensile strength 101500 PSI and excellent toughness. Nitrogen strengthened for corrosion resistance. Ideal for demanding industrial applications. Custom sizes available.

Low carbon 316L stainless steel round bar with max 0.03% carbon for superior weldability and corrosion resistance. Meets ASTM A276 standard. Ideal for marine and chemical environments. Custom sizes available.

High-performance Hastelloy C22 round bar with 5.5mm diameter, offering exceptional corrosion resistance and high tensile strength (690 MPa). Ideal for shipbuilding and marine applications. Custom sizes available. Meets UNS N06022 and EN NiCr21Mo14W standards.

High-strength Inconel 625 round bar, forged and hot rolled to OD 180mm. Excellent corrosion resistance and high-temperature performance. Certified to EN10204-3.1, 100% UT tested per ASTM A388. Ideal for chemical, oil & gas, and power generation industries. Custom sizes available.

High-quality 304 stainless steel round bar with excellent corrosion and heat resistance. Cold drawn surface, diameters from 4.7 to 100mm. Custom lengths available. Meets ASTM, JIS, DIN standards. Ideal for industrial and structural applications.

High corrosion resistance alloy 28 round bar, 1-3500mm diameter. Excellent for chemical processing. 100% ultrasonic inspection, custom lengths, and surface finishes available. Certified quality.

High-strength martensitic stainless steel round bar, forged and heat treated for durability. Ideal for automotive, petrochemical, and tooling industries. Custom sizes, ISO certified, ultrasonic tested, and available in black or bright finish.

High-strength AISI 329 stainless steel round bar with 4.5-inch diameter. Meets ASTM A276 standards, ISO 9001 certified. Excellent corrosion resistance and durability for industrial applications. Custom lengths available.

416 martensitic stainless steel round bar, hot rolled and polished. High hardness up to HRC50 after heat treatment. Excellent machinability for automatic lathes. Ideal for electromagnetic micro motors and electrical components. Custom sizes and surface finishes available.

1J85 soft magnetic alloy round bar with 79-81% nickel content offers high initial permeability, low coercive force, and sensitive weak signal response. Ideal for transformers, magnetic shields, and DC relays. Custom sizes from 20mm to 1000mm diameter. Made in China.

4J36 Invar 36 alloy round bar offers ultra-low coefficient of thermal expansion from -250°C to 200°C. Excellent toughness and plasticity. Ideal for LNG equipment, precision instruments, and bimetal parts. Available in rolled and forged bars with custom sizes.

High permeability soft magnetic alloy round bars in grades 1J50, 1J79, 1J85. Diameter range 0.1-200mm. Excellent magnetic properties, low carbon content, and customizable sizes. Ideal for transformers, sensors, and magnetic shielding. Available in rod, coil, plate, and sheet forms.

Austenitic 316LN round bar with nitrogen-enhanced strength and low carbon content. Offers superior corrosion resistance and pitting protection. Certified with ISO MTC and SGS. Ideal for surgical instruments and orthopedic implants. Custom sizes available.

High strength precipitation hardening stainless steel bar with excellent corrosion resistance comparable to Alloy 304. Ideal for aerospace, oil field, and chemical components. Heat treated to H1150 for optimized mechanical properties. Custom sizes available.

High corrosion resistance austenitic stainless steel for surgical implants. Meets ASTM F139, ISO 5832/1, and F-138 VAR standards. Available in 6-80mm diameter, black or bright finish, with solution or QT heat treatment. Custom sizes and forged shapes offered.

Marine grade stainless steel 316/316L round bar, annealed and rough peeled for propeller shaft machining. Excellent corrosion resistance in chloride environments. High tensile strength 75 ksi. Custom sizes available. ASTM UNS S31600/S31603 certified.