T8-T10A Hot Rolled Steel Round Bars


T8, T10 and T12 are carbon tool steels. They are very hard. The Brinell hardness in annealed state is more than 300.Manual saw blade is T12 material, just quenching, hardness is greater.10 and 20 are low carbon, high quality structural steel, very soft, Brinell hardness is less than 155.Therefore, the fitter saw, laborious, the saw is very easy to wear.

Product Category:

T8-T10A Hot Rolled Steel Round Bars


T8-T10A hot rolled steel round bars information

Tool steels are high quality steels developed with controlled chemical composition to form properties essential for working and shaping of other materials. They are normally delivered to the suppliers in the soft annealed condition, which makes it easy for the manufacturer to machine the material with cutting tool for different applications.AISI T8 tool steel is a tungsten-cobalt-vanadium high-speed tool steel. The following datasheet will provide an overview of grade T8 tool steels.
 

Chemical and Mechanical

Chemical Composition

The chemical composition of T8 tool steels is outlined in the following table.

Element Content (%)
Tungsten, W 13.25-14.75
Cobalt, Co 4.25-5.75
Chromium, Cr 3.75-4.5
Vanadium, V 1.80-2.40
Carbon, C 0.75-0.85
Molybdenum, Mo 0.4-1
Nickel, Ni 0.3
Copper, Cu 0.25
Manganese, Mn 0.2-0.4
Silicon, Si 0.2-0.4
Phosphorus, P 0.03
Sulfur, S 0.03

Physical Properties

The following table shows the physical properties of T8 tool steels.

Properties Metric Imperial
Density 8.43 g/cm3 0.267 lb/in3

Mechanical Properties

The mechanical properties of T8 tool steels are displayed in the following table.

Properties Metric Imperial
Tensile strength 1158 MPa 167.95 ksi
Elongation 15% 15%
Modulus of elasticity 190-210 GPa 27557- 30457 ksi
Poisson’s ratio 0.27-0.3 0.27-0.3

Thermal Properties

The thermal properties of T8 tool steels are given in the following table

Properties Metric Imperial
Thermal expansion co-efficient 16-17 µm/m°C 8.8-9.4 µin/in°F
Thermal conductivity 16 W/mK 110 BTU.in/hrft².°F

 
T8 Range of products

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED


Cross Reference Table(Equivalent Grade

Grade Standard Country Application
T8 ASTM USA High-Speed Tool Steel

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. 

图片名称

Honor

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.

Architectural field

Architectural field

Architectural field

Automotive field

Automotive field

Automotive field

Aviation field

Aviation field

Aviation field

Chemical industry field

Chemical industry field

Chemical industry field

FAQ

图片名称

How do you package the product?


图片名称

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.

图片名称

Are the products inspected before shipment?


图片名称

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

图片名称

Can I visit your factory?


图片名称

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

图片名称

What certifications have your products passed?


图片名称

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

图片名称

Can you provide samples?


图片名称

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

图片名称

What is the loading port?


图片名称

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

Related Products


Message

Submit Message

Contact

Add

Add:Shan Gang Building, 61-11 South Gongye Road, Jinan Area, China (Shandong) Pilot Free Trade Zone

Shandong Mingding supply Chain Management Service CO.,LTD

MD Steel

Message


© Shandong Mingding supply Chain Management Service CO.,LTD    Website:300.cn  Jinan2    SEO