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High Quality Custom 20mncr5 Special Steel Round Bar for Thermal Power Generation
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30226.

High Quality Custom 20mncr5 Special Steel Round Bar for Thermal Power Generation Open Details in New Window [Jul 17, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High-Strength 4340 Alloy Round Bar for Petrochemical Applications
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30227.

High-Strength 4340 Alloy Round Bar for Petrochemical Applications Open Details in New Window [Jul 17, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Tensile 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) Alloy Moly Round Bar
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30228.

High Tensile 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) Alloy Moly Round Bar Open Details in New Window [Jul 17, 2026]

Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...

Company: Jiangsu Changchen Materials Co., Ltd.

Custom AISI 4140 42CrMo4 Scm440 Polished Steel Round Bar for Power Plant
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30229.

Custom AISI 4140 42CrMo4 Scm440 Polished Steel Round Bar for Power Plant Open Details in New Window [Jul 17, 2026]

Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...

Company: Jiangsu Changchen Materials Co., Ltd.

Custom AISI 4140 Round Bar for Architectural Hardware
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30230.

Custom AISI 4140 Round Bar for Architectural Hardware Open Details in New Window [Jul 17, 2026]

Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Strength AISI 4140 42CrMo4 Scm440 42CrMoA Steel Round Bar
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30231.

High Strength AISI 4140 42CrMo4 Scm440 42CrMoA Steel Round Bar Open Details in New Window [Jul 17, 2026]

Product Description PREMIUM 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) ALLOY STEEL ROUND BAR Our 42CrMo steel round bar, equivalent to AISI 4140, SAE 4140, EN 42CrMo4 (1.7225) and JIS SCM440, is a premium ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Quality Custom 1045 Steel Round Rod for Petrochemical Equipment Plant
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30232.

High Quality Custom 1045 Steel Round Rod for Petrochemical Equipment Plant Open Details in New Window [Jul 06, 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.

Durable Customization 1045carbon Steel Round Bar for Machinery Equipment
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30233.

Durable Customization 1045carbon Steel Round Bar for Machinery Equipment Open Details in New Window [Jul 06, 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.

Long Life OEM/ODM Custom 1045steel Bar for Architectural Hardware
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30234.

Long Life OEM/ODM Custom 1045steel Bar for Architectural Hardware Open Details in New Window [Jul 06, 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.

Toughness Wear-Resistant Custom 1045carbon Steel Bar for Power Plant
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30235.

Toughness Wear-Resistant Custom 1045carbon Steel Bar for Power Plant Open Details in New Window [Jul 06, 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.

Reliable Custom 1045hot-Rolled Steel Rod for Thermal Power Plant
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30236.

Reliable Custom 1045hot-Rolled Steel Rod for Thermal Power Plant Open Details in New Window [Jul 06, 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.

Abrasion Resistant OEM Custom 1045hot-Rolled Steel Round Bar for Rail Transportation
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30237.

Abrasion Resistant OEM Custom 1045hot-Rolled Steel Round Bar for Rail Transportation Open Details in New Window [Jul 06, 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.

High Strength Customizable Hot-Rolled 1045 Steel Round Rod for Oil Refinery
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30238.

High Strength Customizable Hot-Rolled 1045 Steel Round Rod for Oil Refinery Open Details in New Window [Jul 06, 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.

Impact-Resistant OEM Custom 1045hot-Rolled Steel Round Bar for Rail Transportation
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30239.

Impact-Resistant OEM Custom 1045hot-Rolled Steel Round Bar for Rail Transportation Open Details in New Window [Jul 06, 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.

High Load-Bearing Capacity OEM/ODM Custom 1045 Carbon Steel Round Bar for Foundry
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30240.

High Load-Bearing Capacity OEM/ODM Custom 1045 Carbon Steel Round Bar for Foundry Open Details in New Window [Jul 06, 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.