Steel Round Bar

High-strength 17CrNiMo6 alloy steel round bars with 980-1270 MPa tensile strength and 780 MPa yield point. Available in diameters 10-320mm and standard 6m lengths. Certified to EN 10204 3.1 with comprehensive quality testing for industrial gear and shaft applications.

High-strength 23MnNiMoCr54 alloy steel round bars with 10-300mm diameter range and 1130MPa minimum yield strength. Hot rolled construction with comprehensive chemical composition control for superior mechanical properties. Ideal for structural applications, power generation equipment, and industrial machinery requiring exceptional durability and performance.

High-strength SAE AISI 4140 chromium-molybdenum alloy steel round bars available in diameters 10-350mm. Features excellent hardenability, 1020-1075 MPa tensile strength, and minimal deformation during quenching. Ideal for aerospace, automotive, and industrial applications requiring durable forged components.

AISI 4140 chromium-molybdenum alloy steel round bar with 10-300mm diameter range and 95,000 PSI tensile strength. Features high toughness, excellent fatigue resistance, and superior hardenability. Available in hot rolled, annealed, and quenched & tempered conditions with custom cutting and machining services.

High-strength 34CrNiMo6 alloy steel round bars (Grade 1.6582) available in 20-280mm diameters. Quenched and tempered to 22-28HRc hardness with tensile strength up to 1400 N/mm². Ideal for heavy machinery shafts, turbine blades, gears, and high-load transmission components. Complies with DIN 17200 EN 10083 standards.

DIN 1.7225 (42CrMo4) Alloy Structural Steel Round Bar – Quenched and Tempered Products Specification Products Name Alloy Steel Round Bar Diameter 20 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr,20CrMo,35CrMo

Cold Drawn Alloy Steel Round Bar for Mechanical Engineering Applications Products Specification Products Name Alloy Steel Round Bar Diameter 20 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr,20CrMo,35CrMo,42CrMo

High-Strength Alloy Structural Steel Round Bar – Precision Ground & Heat Treated Products Specification Products Name Alloy Steel Round Bar Diameter 20 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr,20CrMo,35CrMo

20Cr2Ni4A Alloy Steel Round Bar Hot Rolled Steel Rod / Forged Steel Rod Products Specification Products Name 20Cr2Ni4A Alloy Steel Round Bar Diameter 20 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr,20CrMo,35CrMo

Hot Rolled and Forged 18Cr2Ni4WA Alloy Steel Round Bar Structure Application Diameter 20 - 300mm Products Specification Products Name 18Cr2Ni4WA Alloy Steel Round Bar Diameter 20 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo

ASTM B193 B16 Alloy Round Bar Diameter 20 - 350mm for Bolt Structure Custom Cutting in Length Products Specification Products Name B16 Alloy Steel Round Bar Diameter 10 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr

Hot Rolled and Forged 30CrNiMo8 Alloy Steel Round Bar in 6m Length Q+T Solid Solution Products Specification Products Name 30CrNiMo8 Alloy Steel Round Bar Diameter 10 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr

Quenched & Tempered 45CrNiMoVA Alloy Structural Steel Round Bar Products Specification Products Name 45CrNiMoVA Alloy Steel Round Bar Diameter 10 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr,20CrMo,35CrMo,42CrMo

Hot Rolled Diameter 10 - 350mm Alloy 45CrNiMoVA Chromium-Nickel-Molybdenum-Vanadium Alloy Round Steel Products Specification Products Name 45CrNiMoVA Alloy Steel Round Bar Diameter 10 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov

Hot Rolled 45CrNiMoVA Alloy Steel Round Bar for Heavy-Duty Applications Custom Cutting in Length Products Specification Products Name 45CrNiMoVA Alloy Steel Round Bar Diameter 10 - 350 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo

Hot Rolled and Forged 30CrMnSiA Alloy Structural Steel Round Bar – Ideal for High-Load Components Products Specification Products Name 30CrMnSiA Alloy Steel Round Bar Diameter 10 - 300 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo

30CrMnSiA (Equivalent to Russian 30KhGSA) Quenched & Tempered Alloy Steel Round Bar Products Specification Products Name 30CrMnSiA Alloy Steel Round Bar Diameter 10 - 300 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr

Hot Rolled 30CrMnSiA Alloy Steel Round Bar Diameter 10 - 350mm High Toughness & Wear Resistance Products Specification Products Name 30CrMnSiA Alloy Steel Round Bar Diameter 10 - 300 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo

High-Strength 30CrMnSiA Alloy Steel Round Bar for Aerospace & Defense Applications Products Specification Products Name 30CrMnSiA Alloy Steel Round Bar Diameter 10 - 300 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr,40Cr

25Cr2MoVA / DIN1.8159 Alloy Steel Round Bar Hot Rolled Diameter 20 - 350mm in 6m Length Products Specification Products Name 25Cr2MoVA Alloy Steel Round Bar Diameter 10 - 300 mm Length 6m or custom cutting any length as request Type Hot Rolled Brand BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc MOQ 1 Ton Loading Port Shanghai Port Packing packing by steel wire rope Deliver time 5 - 7 days for stock materials Other Grade Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo ,20Cr