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O1 Flat Bar

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12mm 14mm Steel Rebar Deformed Reinforcement Steel Bar for Construction

12mm 14mm Steel Rebar Deformed Reinforcement Steel Bar for Construction

US $ 600-1,500 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Nak80 1.2312 ASTM P20+S/P21 Plastic Mould Steel Round Bar Steel Nak80

Nak80 1.2312 ASTM P20+S/P21 Plastic Mould Steel Round Bar Steel Nak80

US $ 500-650 / Ton FOB
5 Tons (MOQ)
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HUNAN QILU INDUSTRIAL CO., LTD.

Hunan, China Since 2009
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1.241/105crw6/Sks31 Cold Work Tool Steel for Dies and Cutting Tools

1.241/105crw6/Sks31 Cold Work Tool Steel for Dies and Cutting Tools

US $ 300-900 / Ton FOB
1 Ton (MOQ)
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Zhejiang ZhengCheng lmport & Export Co.,LTD

Zhejiang, China Since 2025
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China Manufactur Plastic Mould Alloy Steel Round /Flat Bar 1.2355, 1.2714, 1.2767, 1.2343, 1.2344, 1.2581

China Manufactur Plastic Mould Alloy Steel Round /Flat Bar 1.2355, 1.2714, 1.2767, 1.2343, 1.2344, 1.2581

US $ 1,200-2,300 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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SKD1 Cold Work Tool Steel 1.2080 D3 Cr12 Forged Hot Rolled/Forged Steel Flat Bar/Machined/Grinded Round Bar/Steel Block C Range: 2.0~2.3

SKD1 Cold Work Tool Steel 1.2080 D3 Cr12 Forged Hot Rolled/Forged Steel Flat Bar/Machined/Grinded Round Bar/Steel Block C Range: 2.0~2.3

5 Tons (MOQ)
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Guangdong Shenghe International Trade Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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4140, 4130, 4340, 4145, 5140, 8620, 8640, 52100, 9620 Hot Forged Rolled Steel Round Bar

4140, 4130, 4340, 4145, 5140, 8620, 8640, 52100, 9620 Hot Forged Rolled Steel Round Bar

US $ 600-15,000 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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ASTM 304 304L 316 316L 321 410s 410 420 309S 310S 316ti 321Ti 410 420 430 630 Spiral Welded Square Round Pipe Rod Stock Stainless Steel Bar

ASTM 304 304L 316 316L 321 410s 410 420 309S 310S 316ti 321Ti 410 420 430 630 Spiral Welded Square Round Pipe Rod Stock Stainless Steel Bar

US $ 500-999 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Plastic Mould Steel 1.2312 3Cr2Mo P20 Steel Alloy Mold Steel Die Bar

Plastic Mould Steel 1.2312 3Cr2Mo P20 Steel Alloy Mold Steel Die Bar

US $ 500-650 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Alloy Steel with 1.2358 higher Toughness Of Quality Cold Work Tool Steel Plate Metal Sheet Pipe

Alloy Steel with 1.2358 higher Toughness Of Quality Cold Work Tool Steel Plate Metal Sheet Pipe

US $ 2,500-3,500 / Ton FOB
1 Ton (MOQ)
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Ningbo Ningshing Precision Machinery Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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H13 H11 1.2344 SKD6 SKD5 8402 8407 W302 SKD61 H21 Billet Steel Alloy Tool Die Mould Steel Plate Sheet Bar

H13 H11 1.2344 SKD6 SKD5 8402 8407 W302 SKD61 H21 Billet Steel Alloy Tool Die Mould Steel Plate Sheet Bar

US $ 1,200-1,750 / Ton FOB
5 Tons (MOQ)
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Guangdong Tianxiong Contemporary Metal Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Round H13 D2 D3 O1 4340 4Cr13 Die Steel Steel Bat

Round H13 D2 D3 O1 4340 4Cr13 Die Steel Steel Bat

20 ton (MOQ)
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Wuhan San Zhao Mould Steel Co., Ltd.

Hubei, China
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High Quality Steel HSS Round Steel Bar with Favorite Price M48 W10mo4cr4V3co10 Skh57 1.3207

High Quality Steel HSS Round Steel Bar with Favorite Price M48 W10mo4cr4V3co10 Skh57 1.3207

US $ 700-1,000 / Ton FOB
1 Ton (MOQ)
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Alloy Steel with 1.2738 Block Round Bar Mould Flat Making Large Size Plastic Mold Steel Plate Metal Sheet Pipe

Alloy Steel with 1.2738 Block Round Bar Mould Flat Making Large Size Plastic Mold Steel Plate Metal Sheet Pipe

US $ 1,000-4,000 / Ton FOB
1 Ton (MOQ)
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Ningbo Ningshing Precision Machinery Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Popular SUS 304 416 Stainless Steel Flat Bar

Popular SUS 304 416 Stainless Steel Flat Bar

US $ 500-650 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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30# Steel Round Bar

30# Steel Round Bar

US $ 500-650 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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High Speed Tool Steel 1.3207 Skh57 HS10.4-3-10 Bt42 Steel Round Bar

High Speed Tool Steel 1.3207 Skh57 HS10.4-3-10 Bt42 Steel Round Bar

US $ 700-1,000 / Ton FOB
1 Ton (MOQ)
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Hot Rolled 1.2344, 1.2714, 1.2316, 1.2083, 1.2085, 1.2379, 1.2311, 1.2738, Ck45, Ck50, 42crmos4 Alloy Carbon Steel Round Bars/Stainless Steel Bars

Hot Rolled 1.2344, 1.2714, 1.2316, 1.2083, 1.2085, 1.2379, 1.2311, 1.2738, Ck45, Ck50, 42crmos4 Alloy Carbon Steel Round Bars/Stainless Steel Bars

US $ 600-15,000 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Auto Parts Alloy Steel with Kind&Co Steel USN ESR Low Mold Steel Plate Metal Sheet Pipe

Auto Parts Alloy Steel with Kind&Co Steel USN ESR Low Mold Steel Plate Metal Sheet Pipe

US $ 2,000-5,000 / Ton FOB
1 Ton (MOQ)
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Ningbo Ningshing Precision Machinery Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Skh9/1.3343/ M2 Alloy Tool Steel

Skh9/1.3343/ M2 Alloy Tool Steel

US $ 400-1,500 / Ton FOB
1 Ton (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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34CrMo4 51CRV4 20mncr5 16mncr5 41cr 18nicr5-4 15nicr3 36CrNiMo4 25crmo4 42CrMo4 42CrMo 4140 1.7225 Scm440 Hot Rolled Steel Sheet Steel Round Bar

34CrMo4 51CRV4 20mncr5 16mncr5 41cr 18nicr5-4 15nicr3 36CrNiMo4 25crmo4 42CrMo4 42CrMo 4140 1.7225 Scm440 Hot Rolled Steel Sheet Steel Round Bar

US $ 600-15,000 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Aluminum 1060 1100 2024 6063 3003 6061 6082 5054 7075 T3 T6 Square Hex Flat Rectangular Round Shape Solid Metal Bar High Quality Support Customization

Aluminum 1060 1100 2024 6063 3003 6061 6082 5054 7075 T3 T6 Square Hex Flat Rectangular Round Shape Solid Metal Bar High Quality Support Customization

US $ 500-999 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Factory Price ASTM Tool Round Rod D2 42CrMo H12 Hot Die Steel Hot Rolled and Forged Alloy Bars

Factory Price ASTM Tool Round Rod D2 42CrMo H12 Hot Die Steel Hot Rolled and Forged Alloy Bars

US $ 500-1,000 / Ton FOB
1 Ton (MOQ)
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Auto Parts Alloy Steel with 1.2085 Special Tool Steel Plate Metal Sheet Pipe Bar

Auto Parts Alloy Steel with 1.2085 Special Tool Steel Plate Metal Sheet Pipe Bar

US $ 1,000-3,000 / Ton FOB
1 Ton (MOQ)
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Ningbo Ningshing Precision Machinery Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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About O1 Flat Bar FAQ

  • QWhat are the common applications of alloy steel in the energy sector?

    Our O1 Flat Bar offers exceptional quality within the Alloy Steel category.In the energy sector, alloy steel is widely used in pipelines, power generation components, and pressure vessels due to its properties that exhibit resistance to corrosion and high temperatures, ensuring longevity and safety in critical applications.

  • QWhat are the primary benefits of using alloy steel in manufacturing processes?

    The O1 Flat Bar is a premium choice in the Alloy Steel category.Alloy steel offers enhanced strength, toughness, and wear resistance compared to carbon steel. Its ability to withstand extreme conditions makes it ideal for industrial applications in metallurgy and energy sectors, minimizing maintenance and ensuring reliability.

  • QHow does alloying elements affect the properties of alloy steel?

    The O1 Flat Bar is an essential part of our Alloy Steel offerings.The addition of various alloying elements, such as chromium, nickel, or manganese, can significantly enhance hardness, ductility, and strength. By carefully selecting and combining these elements, manufacturers design alloy steels tailored for specific industrial uses, optimizing performance.

ASTM, DIN JIS Standard Alloy Steel Round Bar 4140, 4340, 8620, 42CrMo4, 34CrNiMo6, 35ncd16, 42xm, 40xhm

ASTM, DIN JIS Standard Alloy Steel Round Bar 4140, 4340, 8620, 42CrMo4, 34CrNiMo6, 35ncd16, 42xm, 40xhm

US $ 600-800 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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M2/1.3343/Skh51 High Speed Steel Round Bar/Steel Rod/HSS Flat Bar/High Speed Tool Steel for Making Cutting Tool

M2/1.3343/Skh51 High Speed Steel Round Bar/Steel Rod/HSS Flat Bar/High Speed Tool Steel for Making Cutting Tool

1 Ton (MOQ)
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Guangdong Shenghe International Trade Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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High Quality Cold Work Alloy Tool Steel Cr5mo1V/1.2363/A2/SKD12/X100crmov5-1 Steel Plate/ Flat/Bar

High Quality Cold Work Alloy Tool Steel Cr5mo1V/1.2363/A2/SKD12/X100crmov5-1 Steel Plate/ Flat/Bar

US $ 3,570-3,800 / Ton FOB
5 Tons (MOQ)
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Dongguan Chimold Technology Co., Ltd

Guangdong, China Since 2021
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Cold Drawn Q195 Round Steel Bar Steel Rod/Square/Flat Bar

Cold Drawn Q195 Round Steel Bar Steel Rod/Square/Flat Bar

US $ 500-650 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Grade Q235 S45c S20c S10c Cold Drawn Carbon Steel Bright Round Bar

Grade Q235 S45c S20c S10c Cold Drawn Carbon Steel Bright Round Bar

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
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Guangdong Tianxiong Contemporary Metal Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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AISI / SAE 1045, 1020, 1018, 1050, Hot Rolled /Forged Carbon/Alloy Steel Round Bars

AISI / SAE 1045, 1020, 1018, 1050, Hot Rolled /Forged Carbon/Alloy Steel Round Bars

US $ 600-15,000 / Ton FOB
1 Ton (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Hot Work S2/A2/D2alloy Tool Steel Price

Hot Work S2/A2/D2alloy Tool Steel Price

US $ 400-1,500 / Ton FOB
1 Ton (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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China Steel Factory T8a Y8a W1-0.8c1104y, 75 C80W1 Carbon Flat Steel Bar

China Steel Factory T8a Y8a W1-0.8c1104y, 75 C80W1 Carbon Flat Steel Bar

US $ 500-650 / Ton FOB
3 Tons (MOQ)
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CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar 28nicrmov8-5 DIN1.6932

Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar 28nicrmov8-5 DIN1.6932

US $ 700-1,000 / Ton FOB
1 Ton (MOQ)
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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1.2738 Alloy Mould Special Steel

1.2738 Alloy Mould Special Steel

1 Ton (MOQ)
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Ningbo Ningshing Precision Machinery Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Superior Quality JIS Skt6 Cold Drawn Alloy Tool Steel Round Bar

Superior Quality JIS Skt6 Cold Drawn Alloy Tool Steel Round Bar

US $ 900-2,000 / Ton FOB
1 Ton (MOQ)
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Alloy Tool Steel Bar 40crnimo, Sncm439, 4340, 34CrNiMo6

Alloy Tool Steel Bar 40crnimo, Sncm439, 4340, 34CrNiMo6

US $ 1,200-1,800 / Ton FOB
10 Tons (MOQ)
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HUNAN QILU INDUSTRIAL CO., LTD.

Hunan, China Since 2009
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Uns32760 F55 Polish Round Bar

Uns32760 F55 Polish Round Bar

US $ 600-15,000 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
CHANGSHA YUXIN STEEL CO., LTD.

Hunan, China Since 2021
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