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High Quality OEM/ODM Custom 1045 Hot-Rolled Steel Round Bar for Construction Machinery
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301.

High Quality OEM/ODM Custom 1045 Hot-Rolled Steel Round Bar for Construction Machinery Open Details in New Window [Aug 25, 2026]

Product Description PREMIUM CARBON STEEL ROD Our carbon steel rod delivers exceptional performance for demanding industrial applications, featuring high-strength hot-rolled construction specifically engineered for ...

Company: Jiangsu Changchen Materials Co., Ltd.

20cr2ni4a Carburizing Alloy Round Bar Equivalent SAE3316 for Heavy Gear
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302.

20cr2ni4a Carburizing Alloy Round Bar Equivalent SAE3316 for Heavy Gear Open Details in New Window [Aug 25, 2026]

Product Description PREMIUM 20Cr2Ni4A (SAE3316 1.5752 SNC815 665M13) CARBURIZING ALLOY ROUND BAR Our 20Cr2Ni4A carburizing alloy steel round bar, fully equivalent to SAE 3316, DIN W.Nr 1.5752, JIS SNC815 and BS 665M13, ...

Company: Jiangsu Changchen Materials Co., Ltd.

40CrNiMoA 4340 Sncm439 34CrNiMo6 Alloy Steel Round Bar
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303.

40CrNiMoA 4340 Sncm439 34CrNiMo6 Alloy Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description 40CrNiMoA NICKEL CHROMIUM MOLYBDENUM ALLOY STRUCTURAL STEEL BAR Our 40CrNiMoA alloy steel bar is a premium quenched & tempered structural steel manufactured strictly to GB/T3077-2015 standard. It ...

Company: Jiangsu Changchen Materials Co., Ltd.

En 1.6587 18crnimo7-6 Gear Steel Round Bar
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304.

En 1.6587 18crnimo7-6 Gear Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description 18CrNiMo7-6 (1.6587) NICKEL CHROMIUM MOLYBDENUM ALLOY STRUCTURAL STEEL BAR Our 18CrNiMo7-6 alloy steel bar is a premium hardenability-guaranteed carburizing structural steel strictly produced in ...

Company: Jiangsu Changchen Materials Co., Ltd.

19crni5h 18crnimo7-6 Alloy Steel Round Bar
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305.

19crni5h 18crnimo7-6 Alloy Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description 19CrNi5H NICKEL CHROMIUM MOLYBDENUM ALLOY STRUCTURAL STEEL BAR Our 19CrNi5H alloy steel bar is a premium hardenability-guaranteed carburizing structural steel strictly produced in accordance with ...

Company: Jiangsu Changchen Materials Co., Ltd.

Heat Resistant 1.25cr0.5mo Alloy Steel Round Bar
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306.

Heat Resistant 1.25cr0.5mo Alloy Steel Round Bar Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM 1.25Cr0.5Mo ALLOY STEEL ROUND BAR | ASTM A182 F11 / 15CrMo We supply factory-direct hot rolled 15CrMo / ASTM A182 F11 (1.25Cr0.5Mo) chrome moly heat resistant alloy round bar sourced from ...

Company: Jiangsu Changchen Materials Co., Ltd.

15CrMo ASTM A182 F11 Hot Rolled Alloy Round Bar for Boiler Forging
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307.

15CrMo ASTM A182 F11 Hot Rolled Alloy Round Bar for Boiler Forging Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM 1.25Cr0.5Mo ALLOY STEEL ROUND BAR | ASTM A182 F11 / 15CrMo We supply factory-direct hot rolled 15CrMo / ASTM A182 F11 (1.25Cr0.5Mo) chrome moly heat resistant alloy round bar sourced from ...

Company: Jiangsu Changchen Materials Co., Ltd.

Premium Ss400 Round Steel Bar for Industrial Welding Parts
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308.

Premium Ss400 Round Steel Bar for Industrial Welding Parts Open Details in New Window [Sep 02, 2026]

Product Description Factory Direct Hot Rolled Q235B Carbon Steel Round Bar | Stable Price & Fast Delivery Hot Rolled Q235B Carbon Steel Round Bar, also known as mild steel round rod, features good plasticity, ...

Company: Jiangsu Changchen Materials Co., Ltd.

SAE1020 S20c Hot Rolled Round Bar 20# Carbon Structural Steel Bar
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309.

SAE1020 S20c Hot Rolled Round Bar 20# Carbon Structural Steel Bar Open Details in New Window [Sep 02, 2026]

Product Description Hot Rolled 20# Carbon Steel Round Bar SAE1020 S20C Non-alloy Carbon Structural Steel 20# hot rolled round bar is low carbon non-alloy structural steel, fully equivalent to American standard SAE1020 ...

Company: Jiangsu Changchen Materials Co., Ltd.

High-Quality Cold Drawn S20c SAE1020 Steel Round Bar
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310.

High-Quality Cold Drawn S20c SAE1020 Steel Round Bar Open Details in New Window [Sep 02, 2026]

Product Description Cold Drawn 20# Carbon Steel Bright Round Bar SAE1020 S20C Precision Structural Steel 20# cold drawn bright round bar is low carbon non-alloy carbon steel, equal to SAE1020 (ASTM) and JIS S20C. ...

Company: Jiangsu Changchen Materials Co., Ltd.

1045 S45c Cold Drawn Steel Round Bar
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311.

1045 S45c Cold Drawn Steel Round Bar Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM CARBON STEEL ROD Our carbon steel rod delivers exceptional performance for demanding industrial applications, featuring high-strength hot-rolled construction specifically engineered for ...

Company: Jiangsu Changchen Materials Co., Ltd.

1045 S45c Hot Rolled Steel Round Bar
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312.

1045 S45c Hot Rolled Steel Round Bar Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM CARBON STEEL ROD Our carbon steel round bars are engineered to sustain heavy-duty industrial scenarios with outstanding comprehensive performance. Adopting high-strength hot rolling forming ...

Company: Jiangsu Changchen Materials Co., Ltd.

Q235B Hot Rolled Carbon Steel Round Bar for Construction & Machinery
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313.

Q235B Hot Rolled Carbon Steel Round Bar for Construction & Machinery Open Details in New Window [Sep 02, 2026]

Product Description Factory Direct Hot Rolled Q235B Carbon Steel Round Bar | Stable Price & Fast Delivery Hot Rolled Q235B Carbon Steel Round Bar, widely recognized as mild steel round rod, offers excellent plasticity, ...

Company: Jiangsu Changchen Materials Co., Ltd.

Q235B Cold Drawn Bright Round Bar for Machinery Parts
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314.

Q235B Cold Drawn Bright Round Bar for Machinery Parts Open Details in New Window [Sep 02, 2026]

Product Description Cold Drawn Bright Q235B Round Bar is manufactured by precision cold drawing of hot-rolled billets. This process yields a smooth, bright surface finish, ultra-tight dimensional tolerances, and ...

Company: Jiangsu Changchen Materials Co., Ltd.

AISI 5120 20cr Cold Drawn Alloy Carburizing Steel Round Bar
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315.

AISI 5120 20cr Cold Drawn Alloy Carburizing Steel Round Bar Open Details in New Window [Sep 02, 2026]

Product Description Premium 20Cr AISI 5120 SCr420 20Cr4 Alloy Steel Round Bar Our factory specializes in premium cold-drawn alloy structural round bars (Grade 20Cr / AISI 5120; HS Code 7228309000). Unlike traditional ...

Company: Jiangsu Changchen Materials Co., Ltd.