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15CrMo ASTM A182 F11 Hot Rolled Alloy Round Bar for Boiler Forging
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4576.

15CrMo ASTM A182 F11 Hot Rolled Alloy Round Bar for Boiler Forging Open Details in New Window [Sep 04, 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.

AISI 5120 20cr Cold Drawn Alloy Carburizing Steel Round Bar
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4577.

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.

AISI 5120 20cr Hot Rolled Alloy Carburizing Steel Round Bar
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4578.

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

Product Description BARPREMIUM 20Cr (AISI 5120 / JIS SCr420 / EN 20Cr4) ALLOY STEEL ROUND BAR Our factory specializes in hot-rolled alloy structural round bars (Grade 20Cr; HS Code 7228309000). These products undergo ...

Company: Jiangsu Changchen Materials Co., Ltd.

Premium 42CrMo 35CrMo Alloy Steel Round Bar for Gear Manufacturing
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4579.

Premium 42CrMo 35CrMo Alloy Steel Round Bar for Gear Manufacturing Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM 42CrMo 35CrMo (AISI 4140 4135/ 42CrMo4 34CrMo4/ SCM440 SCM430/ 42CrMoA 34CrMo4) ALLOY STEEL ROUND BAR Our 42CrMo steel round bar, equivalent to AISI 4140, SAE 4140, EN 42CrMo4 (1.7225) and ...

Company: Jiangsu Changchen Materials Co., Ltd.

Durable 20cr 40cr Alloy Structural Steel Round Bar for Auto Parts
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4580.

Durable 20cr 40cr Alloy Structural Steel Round Bar for Auto Parts Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM 20Cr 40Cr (AISI 5120 5140/ JIS SCR420 440/EN 20Cr4 41Cr4 ) ALLOY STEEL ROUND BAR Our factory specializes in hot-rolled alloy structural round bars (grades 20Cr and 40Cr; HS Code 7228309000). ...

Company: Jiangsu Changchen Materials Co., Ltd.

High-Performance Hot Rolled Steel Round Bars 20cr & 40cr
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4581.

High-Performance Hot Rolled Steel Round Bars 20cr & 40cr Open Details in New Window [Sep 02, 2026]

Product Description PREMIUM 20Cr 40Cr (AISI 5120 5140/ JIS SCR420 440/EN 20Cr4 41Cr4 ) ALLOY STEEL ROUND BAR Our factory specializes in hot-rolled alloy structural round bars (grades 20Cr and 40Cr; HS Code 7228309000). ...

Company: Jiangsu Changchen Materials Co., Ltd.

Hot Rolled 15CrMo Cr-Mo Heat Resistant Steel Bar for Boiler Petrochemical Parts
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4582.

Hot Rolled 15CrMo Cr-Mo Heat Resistant Steel Bar for Boiler Petrochemical Parts Open Details in New Window [Sep 02, 2026]

Product Description 15CrMo Description 15CrMo is low carbon Cr-Mo heat resistant alloy steel, equivalent to AISI 4115, SA387 Gr12 and JIS SCM415. It owns stable mechanical performance under medium high temperature, good ...

Company: Jiangsu Changchen Materials Co., Ltd.

20crmnmo AISI4121 Scm421 20mncr5 Alloy Steel Bar
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4583.

20crmnmo AISI4121 Scm421 20mncr5 Alloy Steel Bar Open Details in New Window [Aug 25, 2026]

Product Description 20CrMnMo CHROMIUM MOLYBDENUM ALLOY STRUCTURAL STEEL BAR Our 20CrMnMo alloy steel bar is a dedicated carburizing structural steel manufactured strictly to GB/T3077-2015 and GB/T5216-2014 standards. It ...

Company: Jiangsu Changchen Materials Co., Ltd.

GB/T3077 40cr High Tensile Steel Round Bar for Automotive Components
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4584.

GB/T3077 40cr High Tensile Steel Round Bar for Automotive Components Open Details in New Window [Aug 25, 2026]

Product Description PREMIUM 40Cr (AISI4140 1.7225) CHROMIUM ALLOY STRUCTURAL ROUND BAR Our 40Cr chromium alloy steel round bar, fully equivalent to AISI 4140, DIN W.Nr.1.7225, is a versatile medium carbon chromium ...

Company: Jiangsu Changchen Materials Co., Ltd.

Forged 20crmnmo AISI4121 Scm421 20mncr5 Carburizing Steel Bar
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4585.

Forged 20crmnmo AISI4121 Scm421 20mncr5 Carburizing Steel Bar Open Details in New Window [Aug 25, 2026]

Product Description 20CrMnMo CHROMIUM MOLYBDENUM ALLOY STRUCTURAL STEEL BAR Our 20CrMnMo alloy steel bar is a dedicated carburizing structural steel manufactured strictly to GB/T3077-2015 and GB/T5216-2014 standards. It ...

Company: Jiangsu Changchen Materials Co., Ltd.

Hot Rolled 40CrNiMoA 4340 Sncm439 34CrNiMo6 40xh2ma Alloy Steel Bar
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4586.

Hot Rolled 40CrNiMoA 4340 Sncm439 34CrNiMo6 40xh2ma Alloy Steel 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.

40CrNiMoA 4340 Sncm439 34CrNiMo6 Alloy Steel Round Bar
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4587.

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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4588.

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.

En10084 18crnimo7-6 Nicrmo Alloy Steel Rod Stock
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4589.

En10084 18crnimo7-6 Nicrmo Alloy Steel Rod Stock 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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4590.

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.