12Cr1MoV hot rolled steel bars


12Cr1MoV round steel has higher oxidation resistance and thermal strength. The creep limit of this steel is very close to the endurance strength value, and it has high plasticity in the case of permanent tension; the steel has good manufacturability and weldability, but it needs to be preheated to 300°C before welding and stress relief after welding. deal with. It is a steel grade widely used in high-pressure, ultra-high pressure, subcritical power station boiler superheaters, headers and main steam ducts. It still has high thermal strength and oxidation resistance at 580°C, and 12Cr1MoV steel plate has a higher durable plasticity. The production process is relatively simple, and the welding performance is good, but it is more sensitive to the normalizing cooling rate. Long-term use at 580°C will produce pearlite spheroidization.

Product Category:

12Cr1MoV hot rolled steel bars


Product introduction

12Cr1MoV round steel has higher oxidation resistance and thermal strength. The creep limit of this steel is very close to the endurance strength value, and it has high plasticity in the case of permanent tension; the steel has good manufacturability and weldability, but it needs to be preheated to 300°C before welding and stress relief after welding. deal with. It is a steel grade widely used in high-pressure, ultra-high pressure, subcritical power station boiler superheaters, headers and main steam ducts. It still has high thermal strength and oxidation resistance at 580°C, and 12Cr1MoV steel plate has a higher durable plasticity. The production process is relatively simple, and the welding performance is good, but it is more sensitive to the normalizing cooling rate. Long-term use at 580°C will produce pearlite spheroidization.

Technical data

12Cr1MoV hot rolled steel bars Chemical Composition

 Chemical Composition (%)
Steel Grade C Si Mn V   Cr Mo
35CrMo 0.08~0.15 0.17~0.37 0.40~0.70 0.15~0.30   0.90~1.20 0.25~0.35

GB/T3077 12Cr1MoV alloy structure steel forged bar mechanical property:

Grade Heat Treatment Mechanical Property BH
Quench Tempering Tensile Strength Yield Point Stretching Rate after Breaking Shrinkage Impact Absorption Power HB10/3000
Heat Temperature, ℃ Coolant Heat Temperature Coolant No More Than
1st Quench 2nd Quench No Less Than  
12Cr1MoV 970 Air 750℃ Air 490 MPa 245 Mpa 22% 50% 71J 179

GB/T3077 12Cr1MoV alloy structure steel forged bar is widely used in high pressure, ultra high pressure, subcritical power plant superheater, set box etc. At 580 C, 12Cr1MoV alloy structure steel still has high thermal strength and antioxidant properties, and has high durable plasticity.

Factory video

Shandong Mingding Supply Chain Management Service Co., Ltd. was established in 2013, focusing on the production, processing and trade of metal materials. We have a professional team to provide quality service, we sincerely welcome customers at home and abroad to visit our company for guidance and long-term cooperation.

Warehouse storage

The company has the most advanced production equipment and automatic control system, to ensure the most reliable product quality. In addition, we also have a professional international trade and logistics team. With quality products and excellent service, we have established a large number of long-term customers all over the world.

 

 

Packing and delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Production Technology

Our main products include high quality carbon steel, stainless steel products,galvanized steel products, aluminum and copper.  We can also provide cutting, punching, bending, polishing, shearing, wire drawing and other related service. 

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Application

Our company is set production processing and trade as one. The company has the most advanced production equipment and automatic control system, to ensure reliable product quality and sufficient supply capacity. Our main products are stainless steel, silicon steel, galvanized steel, carbon steel, aluminum products and other series. Applicable to engineering, coal mining, shipping, aviation, boiler, machinery, military and other fields. We sincerely welcome customers from all over the world to visit our company to discuss long-term cooperation.

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FAQ

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How do you package the product?


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The inner layer is covered with waterproof paper, packed in iron and secured by fumigated wooden brackets. It can effectively protect products from corrosion in the process of sea sample transportation.

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Are the products inspected before shipment?


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Of course. All our products go through strict quality tests before they are packed. Those that fail will be destroyed.

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Can I visit your factory?


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Of course. We welcome customers from all over the world to visit our factory.

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What certifications have your products passed?


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We have ISO 9001, SGS, EWC and other certifications.

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Can you provide samples?


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Of course, we can send samples all over the world. Our samples are free of charge, but the customer needs to bear the Courier charge

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What is the loading port?


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Normally, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. You can choose other ports according to your needs.

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