Steel Round Bar
DIN 17211 31CrMoV9 1.8519 Alloy Steel Nitriding Forged Round Bar 3-480mm
High wear resistance nitriding steel 31CrMoV9 (1.8519) for automotive and mechanical engineering. Available in diameters 3-480mm, QT forged, surface hardness up to 800 HV. Custom sizes, standard export packing, shipped in 7-15 days.
DIN 1.8519 31CrMoV9 Alloy Round Bar 55-400mm Dia 3-6m Tool Mold Steel
High wear resistance nitriding steel with 2.3% Cr, 0.15% Mo, 0.1% V. Achieves 800 HV surface hardness after nitriding. Ideal for automotive gears, rods, and mechanical components. Custom lengths available.
Hot Rolled Alloy Steel 31CrMoV9 Round Bar 75mm DIN 1.8519 EN 10085
High-strength 31CrMoV9 alloy steel round bar, hot rolled to 75mm diameter. Meets EN 10085 standard with tensile strength up to 1300 MPa. Ideal for demanding industrial applications. Custom sizes and surface finishes available.
AISI 4140 SCM440 42CrMo4 1.7225 QT Hot Rolled Forged Alloy Steel Round Bar OD 290mm
High-strength low alloy steel round bar in quenched and tempered condition, hardness 28-32HRC. Excellent toughness and wear resistance. Ideal for shafts, gears, and axles. Available in OD 6-1200mm with custom surface and heat treatment options.
EN 10085 31CrMoV9 1.8519 Hot Rolled Alloy Steel Round Bar 55mm Diameter
High-strength 31CrMoV9 alloy steel round bar per EN 10085. Tensile strength up to 1300 MPa. Ideal for gears, shafts, and high-stress components. Custom sizes and surface options available. Reliable for industrial applications.
Forged Steel 42CrMoA Pin Puller Main Rod 14 Inch 360mm Machined Grinded Surface
High-strength forged 42CrMoA alloy steel pin puller rod, 14 inch (360mm) OD. Machined and ground surface for precision fit. Excellent durability and fatigue resistance. Ideal for heavy-duty industrial applications. Custom sizes available.
AISI 4130 Alloy Steel Round Bar 30CrMo Heat Treated Normalized Annealed QT for Valve Bodies
AISI 4130 chrome-moly round bar with 0.30% carbon for excellent weldability and strength. Available normalized, annealed, or quenched and tempered. Ideal for valve bodies, pumps, and fittings. Supplied with EN 10204 3.1 certification and custom sizes.
SAE 4140 Alloy Steel Round Bar 0.38-0.43% Carbon 655 MPa Tensile Strength for Industrial Applications
AISI 4140 alloy steel round bar offers high toughness, fatigue strength, and impact resistance. Ideal for aerospace, automotive, and oil & gas forgings. Custom sizes available. Certified quality with pre-shipment inspection.
DIN 1.7147 20MnCr5 Alloy Steel Round Bar 50mm Annealed Black Grinded Surface
High-strength carburized steel round bar with good hardenability and machinability. Suitable for gears and shafts. Available in annealed condition with black, grinded, or polished surface. Custom sizes and certifications supported.
Hot Rolled Alloy 20MnCr5H DIN 1.7147 SAE5120 Steel Round Bar Quenched and Tempered 10-300mm
20MnCr5H (1.7147) alloy steel round bar, quenched and tempered for high strength and toughness. Diameter 10-300mm with UT assurance. Ideal for gears, shafts, and spindles. EN 10204 3.1 certification available. Custom sizes and surface finishes offered.
20MnCr5H 1.7147 SAE5120 Quenched Tempered Alloy Steel Round Bar 10-300mm
High-strength carburizing alloy steel round bar, 10-300mm diameter, with UT assurance. Offers excellent toughness and hardenability. Ideal for gears, shafts, and rollers. Certified per EN 10204 3.1 with customizable sizes and finishes.
EN 10084 16MnCr5 1.7131 Alloy Steel Round Bar 200mm Diameter Case Hardening Steel
High-quality 200mm diameter 16MnCr5 alloy steel round bar per EN 10084. Excellent case hardenability and wear resistance. Ideal for gears and shafts. Custom lengths available.
S45C SAE1045 Cold Drawn Round Bar 18.3mm Annealed Carbon Steel Rod 2500mm Length
S45C/SAE1045 cold drawn round bar, 18.3x2500mm, annealed for improved machinability. Shot blasted, drawn through carbide die, straightened, and oiled. Offers tighter tolerances, smoother finish, and higher tensile strength (min 625 MPa). Ideal for CNC feeding. Custom sizes available.
S45C Cold Drawn Bright Round Bar 12mm 16mm x 600mm Polished Steel Bar
High-precision S45C cold drawn round bar with tight h8-h11 tolerances, polished surface, and improved machinability. Ideal for shafts, auto parts, and machinery. Custom sizes available.
31CrMoV09 1.8519 Alloy Steel Round Bar Rod 30-500mm Hot Rolled Forged Nitriding Steel
31CrMoV09 (1.8519) nitriding steel round bar, hot rolled and forged, 30-500mm diameter. High strength, good heat treatment performance, and excellent machinability. Suitable for pinion and heavy-duty components. Custom sizes, UT testing, and Q+T available.
Hot Rolled 40Cr Alloy Steel Round Bar 5mm-3000mm JIS SCr440 DIN 1.7035
40Cr alloy steel round bar with 0.37-0.44% carbon and 0.80-1.10% chromium. Offers high tensile strength (76900 KSI) and durability. Ideal for shafts, gears, and automotive components. Available in diameters 5mm-3000mm with custom sizes. Certified ISO, BV, SGS.
42CrMo Hot Rolled Forged Round Bar OD 460mm 42CrMo4 DIN1.7225 Quenching and Tempering
High-strength 42CrMo alloy steel round bar, OD 460mm, quenched and tempered for enhanced durability. Meets DIN 1.7225 standard. Ideal for heavy-duty shafts and gears. Custom sizes and surface finishes available. Reliable for industrial applications.
Cold Drawn Hexagonal Steel Bar S45C SAE1045 S17 3M Length Tight Tolerance
High-quality cold drawn hexagonal bar in S45C/SAE1045. S17 size, 3M length. Offers tight h9-h11 tolerance, superior straightness, and improved machinability. Ideal for CNC feeding. Custom sizes available. Free samples offered.
SCR440 40Cr Alloy Steel Forged Round Bar 250-500mm Diameter for Heavy Duty Shafts and Gears
High-strength SCR440/40Cr alloy steel round bar, forged to 250-500mm diameter. Offers superior tensile strength, hardenability, and wear resistance. Ideal for shafts, gears, and automotive parts. Supports custom sizes and heat treatment options.
SAE 4340 Alloy Steel Round Bar 300mm Dia 3000mm Length Oil Quenched Tempered
High-strength SAE 4340 alloy steel round bar, 300mm diameter x 3000mm length. Oil quenched and tempered for deep hardenability, toughness, and fatigue resistance. Meets ASTM A29 and A322 standards. Ideal for heavy-duty shafts and mining parts.