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4140 Steel Round Bar

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Carbon Steel 40mm 50mm AISI 4140/4130/1020/1045 Steel Round Bar/Carbon Steel Round Bar/Alloy Steel Bars Price Per Kg

Carbon Steel 40mm 50mm AISI 4140/4130/1020/1045 Steel Round Bar/Carbon Steel Round Bar/Alloy Steel Bars Price Per Kg

US $ 650-780 / Ton FOB
1 Ton (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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Hot Sale High Speed Steel 4140 Round Bar High Speed Tool Steel

Hot Sale High Speed Steel 4140 Round Bar High Speed Tool Steel

US $ 2,530-2,650 / Ton FOB
1 Ton (MOQ)
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Shaanxi Chengxin Yongsheng Metal Co., Ltd.

Trading Company

Shaanxi, China Since 2021
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High Quality SAE 1020 1045 4140 4340 8620 8640 Diameter 15 mm 20mm 25mm Carbon Steel Round Bar

High Quality SAE 1020 1045 4140 4340 8620 8640 Diameter 15 mm 20mm 25mm Carbon Steel Round Bar

US $ 420-500 / Ton FOB
10 Tons (MOQ)
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Shandong Zehao Metal Materials Co., Ltd.

Shandong, China Since 2023
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Cold Drawn 12L14 1215 1215s 11smnpb30 SAE ASTM A29 1020 1045 4140 3-100mm Bright Hexagonal Round Stainless Steel Bars Rod

Cold Drawn 12L14 1215 1215s 11smnpb30 SAE ASTM A29 1020 1045 4140 3-100mm Bright Hexagonal Round Stainless Steel Bars Rod

US $ 1,200-1,400 / Ton FOB
5 Tons (MOQ)
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Shandong Huazhu Metal Manufacture Co., Ltd.

Trading Company

Shandong, China Since 2022
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Hot Rolled 4140 4340 Round Carbon Rod Bar 1060 Ck45 A36 Bar

Hot Rolled 4140 4340 Round Carbon Rod Bar 1060 Ck45 A36 Bar

US $ 450-490 / Ton FOB
1 Ton (MOQ)
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Shandong Quansheng Material Technology Group Co., LTD

Shandong, China Since 2024
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Hot Rolled 4140 4130 4135 Round Bar Premium Quality Alloy Structural Steel for Machinery and Automobile

Hot Rolled 4140 4130 4135 Round Bar Premium Quality Alloy Structural Steel for Machinery and Automobile

US $ 500-600 / Ton FOB
10 Tons (MOQ)
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LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China Since 2016
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Cold Drawn 1045 4340 4140 Round Steel Iron Bar

Cold Drawn 1045 4340 4140 Round Steel Iron Bar

US $ 500-850 / Ton FOB
5 Tons (MOQ)
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Shandong Heng Steel Group Co., Ltd.

Shandong, China Since 2014
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Factory Price 1025 Q195 4140 4130 42CrMo Cr12MOV Low High Mild Carbon Steel Bar Round Shape Metal Rod

Factory Price 1025 Q195 4140 4130 42CrMo Cr12MOV Low High Mild Carbon Steel Bar Round Shape Metal Rod

US $ 450-480 / Ton FOB
5 Tons (MOQ)
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Shandong Xinghuasheng Steel Group Co., Ltd

Shandong, China Since 2023
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AISI Cold Rolled 1010 Steel Bar 1045 4140 Hot Rolled AISI 4130 5115 Alloy 25mm Round Carbon Steel Rod for Building Materials Factory

AISI Cold Rolled 1010 Steel Bar 1045 4140 Hot Rolled AISI 4130 5115 Alloy 25mm Round Carbon Steel Rod for Building Materials Factory

US $ 500-800 / Ton FOB
1 Ton (MOQ)
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Wuxi Jinbao Special Steel Co., Ltd.

Jiangsu, China Since 2023
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4140/42CrMo/42CrMo4/Scm440 Construction Valve Spool Cold Drawn Chrome Moly Steel Round Bar High Yield Strength Polished

4140/42CrMo/42CrMo4/Scm440 Construction Valve Spool Cold Drawn Chrome Moly Steel Round Bar High Yield Strength Polished

US $ 730-774 / Ton FOB
1 Ton (MOQ)
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Shijiazhuang Gangxin Steel Processing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2024
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Chinese Manufacturers AISI 4140/4130/1020/1045 Steel Round Bar/Carbon Steel Round Bar

Chinese Manufacturers AISI 4140/4130/1020/1045 Steel Round Bar/Carbon Steel Round Bar

US $ 640-670 / Ton FOB
25 Tons (MOQ)
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Shandong Baotai Steel Co., Ltd.

Trading Company

Shandong, China Since 2022
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Hot Rolled Carbon Steel Round Bar ASTM 4140 JIS DIN 42CrMo4 C45 Cr12 Forged Solid Round Bar for Building Materials

Hot Rolled Carbon Steel Round Bar ASTM 4140 JIS DIN 42CrMo4 C45 Cr12 Forged Solid Round Bar for Building Materials

US $ 450 / Ton FOB
1 Ton (MOQ)
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Jiangsu Xinyuanxing Metal Products Co., Ltd.

Trading Company

Jiangsu, China Since 2024
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Price of Cold Drawn Structure Steel Round Bar AISI 4140

Price of Cold Drawn Structure Steel Round Bar AISI 4140

US $ 820-848 / Ton FOB
1 Ton (MOQ)
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Shandong Mereal Metal Products Co., Ltd.

Shandong, China Since 2020
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Premium ASTM 4140 Hot Rolled Carbon Steel Round Bar

Premium ASTM 4140 Hot Rolled Carbon Steel Round Bar

US $ 5.99-6.5 / kg FOB
50 kg (MOQ)
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Shandong Xinhe International Trade Co., Ltd

Trading Company

Shandong, China Since 2022
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ASTM A322 4140 A276 410 A193 Grade B7 Stainless Steel Round Bar

ASTM A322 4140 A276 410 A193 Grade B7 Stainless Steel Round Bar

US $ 1,000-1,670 / Ton FOB
1 Ton (MOQ)
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Jiangsu Jinmingxin Metal Technology Co., Ltd.

Jiangsu, China Since 2023
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Steel Round Flat Bar and Carbon Steel Cold Drawn and Hot Rolled Steel Square Carbon Steel Round Bar 1215 12L14 4140 4135 8620 Sj235 C45 S45c

Steel Round Flat Bar and Carbon Steel Cold Drawn and Hot Rolled Steel Square Carbon Steel Round Bar 1215 12L14 4140 4135 8620 Sj235 C45 S45c

US $ 335-435 / Ton FOB
5 Tons (MOQ)
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Shandong Juhuo Special Steel Co., Ltd

Trading Company

Shandong, China Since 2025
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SAE 1010 1020 1045 4140 4340 4540 Steel Round Bar

SAE 1010 1020 1045 4140 4340 4540 Steel Round Bar

US $ 500-600 / Ton FOB
1 Ton (MOQ)
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Qingdao Liange Special Steel Co., Ltd.

Trading Company

Shandong, China Since 2021
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High-Quality 40cr 4140 4130 Carbon Steel Round Bars for Manufacturing

High-Quality 40cr 4140 4130 Carbon Steel Round Bars for Manufacturing

US $ 386.9-406.9 / Ton FOB
1 Ton (MOQ)
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Shandong Hongtai Metal Products Co., Ltd.

Shandong, China Since 2021
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1020 1045 4140 S20c S45c C45 Cold Drawn Steel Hex Bar / Round Bar / Square Bar

1020 1045 4140 S20c S45c C45 Cold Drawn Steel Hex Bar / Round Bar / Square Bar

US $ 700-900 / Ton FOB
1 Ton (MOQ)
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Laiwu Xincheng Metal Co., Ltd.

Shandong, China Since 2019
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Scm440 42CrMo4 SAE AISI 4140 En19 1.7225 High Tensile Hot Rolled Steel Round Bar Steel Bar

Scm440 42CrMo4 SAE AISI 4140 En19 1.7225 High Tensile Hot Rolled Steel Round Bar Steel Bar

US $ 620-650 / Ton FOB
25 Tons (MOQ)
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Hunan Hengan Weiye Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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Hot Rolled 4140 4340 Carbon Steel Round Bar 10mm 16mm Cold Drawn Steel Round Rod finished steel bars

Hot Rolled 4140 4340 Carbon Steel Round Bar 10mm 16mm Cold Drawn Steel Round Rod finished steel bars

US $ 459-500 / Ton FOB
10 Tons (MOQ)
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Shandong Hongyan Metal Material Co., Ltd.

Trading Company

Shandong, China Since 2021
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En19/709m40 4140 1.7225 42CrMo4 Scm440 Round Bar Special Steel Shaft

En19/709m40 4140 1.7225 42CrMo4 Scm440 Round Bar Special Steel Shaft

US $ 700-800 / Ton FOB
1 Ton (MOQ)
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HUNAN QILU INDUSTRIAL CO., LTD.

Hunan, China Since 2009
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AISI 4140 4130 1018 1020 1045 S45c Sm45c SAE 1035 Round Carbon Steel Bar for Building Structures

AISI 4140 4130 1018 1020 1045 S45c Sm45c SAE 1035 Round Carbon Steel Bar for Building Structures

US $ 350-420 / Ton FOB
5 Tons (MOQ)
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Liaocheng Haoshuntong Metal Materials Co., Ltd.

Trading Company

Shandong, China Since 2025
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About 4140 Steel Round Bar FAQ

  • QHow can I identify a reliable supplier of Round Bar 8mms in China?

    Discover the perfect addition to your Steel Round Bar with our 4140 Steel Round Bar.To find a reliable supplier in China, research online platforms, attend industry exhibitions, and verify credentials. Request samples to check product quality. Partnering with a well-known manufacturer can provide peace of mind regarding product quality and timely delivery.

  • QWhat are the common types of steel used for manufacturing round bars?

    The 4140 Steel Round Bar is a key item within our extensive Steel Round Bar selection.Round Bar 8mm can be made of various types including carbon steel, alloy steel, and stainless steel. Different types offer varying strength, corrosion resistance, and machinability. Consult with a well-known manufacturer to determine the best type for your application.

  • QWhat advantages does wholesale purchase of Round Bar 8mms offer?

    The 4140 Steel Round Bar is an essential part of our Steel Round Bar offerings.Wholesale purchase of Round Bar 8mms allows for cost savings, bulk availability, and consistent quality. Suppliers often provide discounts and customization options for large orders, providing value and long-term benefits for your business.

ASTM S355j2 A576 Q355 Scm415 40cr 4140 4130 42CrMo Cr12MOV H13 D2 Carbon Steel Round Bar

ASTM S355j2 A576 Q355 Scm415 40cr 4140 4130 42CrMo Cr12MOV H13 D2 Carbon Steel Round Bar

US $ 580-650 / Ton FOB
5 Tons (MOQ)
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Shandong Hongqiao Energy Equipment Technology Co., Ltd.

Shandong, China Since 2021
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AISI 4140 1020 1045 Cold Drawn Structure Mild Carbon/Alloy Forged Carbon Steel Round Bar/AISI 1020 Steel

AISI 4140 1020 1045 Cold Drawn Structure Mild Carbon/Alloy Forged Carbon Steel Round Bar/AISI 1020 Steel

US $ 410-750 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Hongye Steel (Shandong) Co., Ltd.

Trading Company

Shandong, China Since 2023
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Tool Steel 1045 4340 4140 Alloy Forged Round Steel Forging Bar

Tool Steel 1045 4340 4140 Alloy Forged Round Steel Forging Bar

US $ 410-450 / Ton FOB
5 Tons (MOQ)
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Liaocheng Shengteng New Material Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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AISI Stainless Steel Round Bar/Carbon Steel Bar/Alloy Steel Bars Price Per Kg

AISI Stainless Steel Round Bar/Carbon Steel Bar/Alloy Steel Bars Price Per Kg

US $ 1,540-2,350 / Ton FOB
1 Ton (MOQ)
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Shaanxi Chengxin Yongsheng Metal Co., Ltd.

Trading Company

Shaanxi, China Since 2021
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Carbon Alloy Steel Round Bar ASTM AISI 4140

Carbon Alloy Steel Round Bar ASTM AISI 4140

US $ 480-520 / Ton FOB
5 Tons (MOQ)
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Wuxi Cheng Yue Metal Materials Co., Ltd

Jiangsu, China Since 2024
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China Factory 6mm C45 1045 4140 Carbon Steel Round Bar Mild Steel Rod Price

China Factory 6mm C45 1045 4140 Carbon Steel Round Bar Mild Steel Rod Price

US $ 490-850 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Jinan Jiujin Steel Co., Ltd.

Shandong, China Since 2022
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SAE 1020 S20c Ss440 A36 1045 S45c C45 4140 En19 Scm440 B7 42CrMo4 12L14 1215 1144 Cold Finished Precision Cold Drawn Bright Steel Round Bar Steel Bar

SAE 1020 S20c Ss440 A36 1045 S45c C45 4140 En19 Scm440 B7 42CrMo4 12L14 1215 1144 Cold Finished Precision Cold Drawn Bright Steel Round Bar Steel Bar

US $ 1,040-1,050 / Ton FOB
2 Tons (MOQ)
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Liaocheng Xinruyi Trading Co., LTD.

Shandong, China Since 2021
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Premium Cold Rolled Steel Round Bar - SAE 1010, 1020, 1045

Premium Cold Rolled Steel Round Bar - SAE 1010, 1020, 1045

US $ 450-490 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Quansheng Material Technology Group Co., LTD

Shandong, China Since 2024
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ASTM A29 A36 C20 C45 42CrMo 4140 1045 St37 Ss400 S45c S20c S235jr 1020 Hot Rolled /Cold Drawn Forged Mild Carbon Steel Round/Square/Flat Iron Rod Bar Hot Sale

ASTM A29 A36 C20 C45 42CrMo 4140 1045 St37 Ss400 S45c S20c S235jr 1020 Hot Rolled /Cold Drawn Forged Mild Carbon Steel Round/Square/Flat Iron Rod Bar Hot Sale

US $ 450-650 / Ton FOB
1 Ton (MOQ)
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TIANJIN BOER KING STEEL CO., LIMITED

Tianjin, China Since 2017
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Stainless Steel Bar 201 304 310 316 321 904L ASTM A276 2205 2507 4140 310S Round Ss Steel Bar Bidirectional Stainless Steel Rod

Stainless Steel Bar 201 304 310 316 321 904L ASTM A276 2205 2507 4140 310S Round Ss Steel Bar Bidirectional Stainless Steel Rod

US $ 800-3,500 / Ton FOB
1 Ton (MOQ)
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Dongtai Zhonghai Super Alloy Co., Ltd.

Jiangsu, China Since 2021
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40X 40cr 45# 42CrMo 4140 Hot Rolled Forged Factory Price Carbon Steel Rods Round Bar

40X 40cr 45# 42CrMo 4140 Hot Rolled Forged Factory Price Carbon Steel Rods Round Bar

US $ 500-600 / Ton FOB
1 Ton (MOQ)
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XINBAOLONG STEEL CO..LIMITED

Trading Company

Shandong, China Since 2024
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AISI 4140 Scm440 42CrMo4/1.7225 En19/709m40 Forging Alloy Round Steel 4140/Flat Bar/Steel Block/Round Bar

AISI 4140 Scm440 42CrMo4/1.7225 En19/709m40 Forging Alloy Round Steel 4140/Flat Bar/Steel Block/Round Bar

US $ 700-950 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Guangdong Shenghe International Trade Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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AISI 4140 4130 1020 1045 Ck45 Hot Forged Steel Round Bar in Stock

AISI 4140 4130 1020 1045 Ck45 Hot Forged Steel Round Bar in Stock

US $ 500-999 / Ton FOB
10 Tons (MOQ)
Contact Supplier
Audited Supplier
LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China Since 2016
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