Special Stainless Steel

17-7pH Type 631 Uns S17700 W. Nr. 1.4568 Chromium-Alloy-Copper Pipe Tube Diameter 2-120 mm 5mm-800mm Customized as required Length 100mm-1200mm Surface Polished, Black DeliveryCondition Heat Treatment ,Cold Drawn Advantages Dia< 10.00 mm, cold drawn, on request also ground; ISO h8 Dia > 10.00 mm, cold drawn, on request also ground; ISO h9 Tighter tolerances on request Out of roundness standard: /2 of diameter tolerance Finish Line Straightening machinesMilling and chamfering

Precipitation hardening stainless steel seamless pipes and tubes in 17-7PH grade with diameters from 9.53mm to 610mm. Features exceptional strength and corrosion resistance for aerospace, chemical processing, petroleum refining, and metalworking applications. Chemical composition includes 16-18% chromium and 6.5-7.75% nickel content.

Premium precipitation hardening martensitic stainless steel rods with 485 MPa tensile strength and excellent corrosion resistance. Ideal for marine, pharmaceutical, and medical applications. Features include high durability, machinability, and resistance to chloride environments. Available in round, square, and hexagonal configurations with custom sizing options.

High-strength 17-4PH precipitation hardening martensitic stainless steel round bars with excellent corrosion resistance and mechanical properties up to 600°F. Available in diameters from 3mm to 500mm with H11 tolerance, certified to ASTM A564 and A705 standards. Ideal for aerospace, chemical processing, and industrial applications requiring durability and reliability.

High-strength 17-4PH precipitation hardening martensitic stainless steel bar with excellent corrosion resistance and mechanical properties up to 600°F (316°C). Features tensile strength from 1000-1378 MPa, hardness up to 44 HRC, and certified to ASTM A564/A705 standards. Ideal for aerospace, petrochemical, and industrial applications requiring durability and performance.

Premium 904L stainless steel round bar offering superior corrosion resistance in harsh chemical environments. Features 490MPa tensile strength, 215MPa yield strength, and excellent performance against sulfuric and phosphoric acids. Ideal for petrochemical reactors, heat exchangers, and pharmaceutical equipment with H7/H9/H10 tolerance grades and 55mm diameter specifications.

Nickel Alloy 904L round rod offers exceptional corrosion resistance with 19-23% chromium and 23-28% nickel content. This super austenitic stainless steel provides superior performance in stress corrosion, pitting, and crevice corrosion environments. Certified to ASTM A276 and A479 standards, it delivers high strength, excellent weldability, and extended service life for demanding industrial applications.

Premium 904L super austenitic stainless steel round rods with 25% nickel and 4.5% molybdenum content for superior corrosion resistance. Outperforms 316L and 317L in chloride environments, resistant to sulfuric and phosphoric acids. Available in diameters from 0.1mm to 500mm with multiple surface finishes and international certifications.

Premium 904L stainless steel round bars with superior corrosion resistance, available in 20mm and 22mm diameters. Compliant with ASTM, DIN, JIS, and GOST standards. Ideal for petroleum, chemical, food processing, and power generation applications. Hot and cold rolled options with various surface finishes available.

Premium 904L stainless steel round bars compliant with ASTM A276/A479 standards. Available in 55mm diameter with H7/H9/H10 tolerances, widths 1000-2500mm, and thicknesses 0.3-120mm. Features excellent corrosion resistance for chemical processing, construction, and industrial applications. Export packaging with Mill Test Certificate included.

Premium polished stainless steel round bars in grades 2205, 17-4PH, and 904L with diameters from 3mm and lengths up to 12,000mm. Ideal for marine, chemical processing, oil & gas applications with excellent corrosion resistance. Available in multiple production methods and surface finishes with international quality certifications.

High-performance N08904/904L stainless steel round bars manufactured to ASTM A269 standards. Available in diameters from 1/4" to 5" and lengths up to 9 meters. Features exceptional corrosion resistance, multiple surface finishes, and comprehensive quality testing. Ideal for oil & gas, structural steel, wind energy, and mechanical applications with 1000 tons monthly capacity.

Premium stainless steel round bars manufactured to ASTM A276 and A479 standards. Available in multiple grades including 904L, 316L, and 2205 with precise 55mm diameter and H7/H9/H10 tolerances. Excellent corrosion resistance for chemical processing, marine, and industrial applications. Comprehensive chemical composition specifications ensure material quality and performance reliability.

S31008 stainless steel round bar offers exceptional heat and corrosion resistance with diameters from 0.1mm to 500mm. Available in 6 surface finishes including No.1, 2B, BA, No.4, HL, and 8K mirror finish. Certified to ASTM, ASME, and GB standards for industrial, construction, and food processing applications.

Premium stainless steel hexagonal rods with hairline surface finish, manufactured to ASTM A479 standards. Available in grades S30908 and S31008 with diameters from 0.1mm to 500mm. Features superior corrosion resistance, multiple shape options, and comprehensive dimensional specifications for industrial applications.

Premium 304L stainless steel hexagonal rods manufactured to ASTM A479 standards with S30908/S31008 specifications. Available in 3-300mm diameters and 3-12m lengths with hairline surface finish. Ideal for food processing, chemical, petroleum, and medical equipment applications. Certified chemical composition and mechanical properties with flexible customization options.

Premium 317L stainless steel round bars with bright surface finish, available in diameters 16-600mm and lengths 1000-6000mm. Features superior corrosion resistance, ±1% tolerance, and compliance with ASTM, DIN, EN standards. Ideal for industrial containers, furnace components, automotive parts, and pressure vessel manufacturing.

High-temperature resistant 310S stainless steel round bar with 55mm diameter, compliant with ASTM A276, A479, UNS S31008 standards. Features excellent oxidation resistance up to 1150°C, ideal for oil and gas applications, chemical processing, and high-temperature environments. Available in multiple grades including 304, 316, 2205 with comprehensive chemical composition specifications.

Premium stainless steel hexagonal rods manufactured to ASTM A479 standards, available in grades 316L, S30908, and S31008 with hairline surface finish. Features diameters from 0.1mm to 500mm, multiple surface options, and global export capabilities. Ideal for industrial applications requiring corrosion resistance and durability.

UNS N08904 Alloy 904L offers superior corrosion resistance with 4-5% molybdenum content, providing enhanced protection against pitting, crevice corrosion, and chloride stress corrosion cracking. This austenitic stainless steel features low carbon content (0.02% max) for weldability and immunity to sensitization. Ideal for chemical processing, oil & gas, and acid production applications.