AISI P20 Tool Steel Hot Rolled Round Bar Dia 10 - 350mm Of Plastic Mold Steel

DIN1.2311/ AISI P20 Hot Rolled Round Bar (Dia10-350mm) of Plastic Mold Steel

Widely using range steel quenching and tempering P20 3Cr2Mo 1.2311 is a versatile, low-alloy tool steel that is characterized by good toughness at moderate strength levels. The special purpose Prehardening mold steel P20 steel plate is commonly used for plastic injection mold cavities and tooling and for die casting dies for zinc. widely using range steel 1.2311 P20 mold steel plate material is typically sold in the pre-hardened condition at a hardness of approximately 300 HBW. And with good cutting mechanical property and Corrosion resistance.

Physical Properties

Density: 0.284 lb/in3 (7861 kg/m3)

Specific Gravity: 7.86

Modulus of Elasticity: 30 x 106 psi (207 GPa)

Thermal Conductivity

24 Btu/ft/hr/°F

41.5 W/m/°K

Machinability: 60-65% of a 1% carbon steel

Mechanical Properties

1, Feature

a, Good hardness uniformity and polishing property,good machining properties.

b, Good integral machanical performance when under high temperature, high Corrosion resistance

c, Good heat-resistance and fatigue-resistance,very high mechanical behavior,cutting mechanical property.

d, Pre-hardened to HRC28-32, can be directly used on mould processing, shorten the construction period.

e, High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection.

2, Equivalent Grades

3, Chemical Composition (Wt%)

4, Available Size (mm)

5, Applications

Used for various lager-sized or medium-size precision plastic mould and alloy parts.

a, Ideally suited for the production of plastic moulds;

b, Die holders, zinc die casting dies, backers, bolsters and injection moulds;

c, Shafts, rails and wear strips;

Our service

Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.

Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.