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High Tensile Strength OEM Custom A193 B7 Round Bar for Petrochemical Industry
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211.

High Tensile Strength OEM Custom A193 B7 Round Bar for Petrochemical Industry 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 Compressive Custom F22 Round Bar for Oil and Gas Extraction
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212.

High Compressive Custom F22 Round Bar for Oil and Gas Extraction 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.

Strong Customizable 42CrMo AISI 4140 42CrMo4 Scm440 42CrMoA 1m-9m Steel Round Bar
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213.

Strong Customizable 42CrMo AISI 4140 42CrMo4 Scm440 42CrMoA 1m-9m 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.

Wear Resistant Customization AISI 4140 42CrMo4 Scm440 42CrMoA Alloy Steel Round Bar
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214.

Wear Resistant Customization AISI 4140 42CrMo4 Scm440 42CrMoA Alloy 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 Pressure Resistance Custom AISI 4140 Scm440 42CrMoA Hot-Rolled Steel Round Bar
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215.

High Pressure Resistance Custom AISI 4140 Scm440 42CrMoA Hot-Rolled 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.

Durable Custom Turned Polished AISI 4340 Alloy Round Bar for Oil Refineries
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216.

Durable Custom Turned Polished AISI 4340 Alloy Round Bar for Oil Refineries 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 Efficiency Custom 20mncr5 Round Bar for Nuclear Power Plant
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217.

High Efficiency Custom 20mncr5 Round Bar for Nuclear Power Plant 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.

Abrasion Resistant Custom A193 B7 Alloy Round Bar for Power Industry
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218.

Abrasion Resistant Custom A193 B7 Alloy Round Bar for Power Industry 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.

Customizable F11 Round Bar for Chemical Plant Operations
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219.

Customizable F11 Round Bar for Chemical Plant Operations 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.

Bending Resistance OEM Custom 20mncr5 Special Hot-Rolled Alloy Steel Round Bar
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220.

Bending Resistance OEM Custom 20mncr5 Special Hot-Rolled Alloy Steel Round Bar 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.

Abrasion Resistance Custom F92 16mo3 Special Steel Round Bar for Gear Transmission
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221.

Abrasion Resistance Custom F92 16mo3 Special Steel Round Bar for Gear Transmission 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.

Premium 20mncr5 Alloy Round Bar for Automotive Parts
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222.

Premium 20mncr5 Alloy Round Bar for Automotive Parts 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 Resistance 42CrMo AISI 4140 Custom Steel Round Bar for Power Plant
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223.

High Resistance 42CrMo AISI 4140 Custom Steel Round Bar for Power Plant 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.

Multi-Purpose OEM/ODM Custom AISI 4140 Scm440 Hot-Rolled 1m-9m Steel Round Bar
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224.

Multi-Purpose OEM/ODM Custom AISI 4140 Scm440 Hot-Rolled 1m-9m 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 Compressive Strength AISI 4140 42CrMo4 Scm440 42CrMoA Alloy Steel Round Bar
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225.

High Compressive Strength AISI 4140 42CrMo4 Scm440 42CrMoA Alloy 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.