1.2379 D2 Cold Work Mould Steel Sheet and Flat Bar of Special Steel
For various high precision, long-life cold work moulds, cutting tools and measuring tools.
Grade:
| GB |
AISI |
DIN |
JIS |
| Cr12Mo1V1 |
D2 |
1.2379 |
SKD11 |
Chemical Composition (%)
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
| 1.4~1.6 |
0.30~0.5 |
0.3~0.5 |
≤0.030 |
≤0.030 |
11~13 |
0.7~1.2 |
≤0.80 |
Product Description
| Size of Steel grade 1.2379 mechanical properties |
| Round bar |
Diameter(mm) |
Length (mm) |
|
| 14-200 |
3000-6000 |
|
| Plate |
Thickness(mm) |
Width (mm) |
Length (mm) |
| 6-200 |
155-810 |
3000-6000 |
| The specification can be customized. |
Recommend heat treatment:
| Quenching |
Temepring |
| Heating temperature/ºC |
Cooling way |
Hardness(HRC) |
Tempering temperature/ºC |
Tempering number |
Hardness (HRC) |
| First preheating |
Second preheating |
Last heating |
| 600-650 |
800-850 |
1020-1040 |
Air Cooling |
61-63 |
500-560 |
2 |
≥58 |
Features:
A, Vacuum degassing refining,processing steel purity.
B, The spheroidizing annealing softening, have the well machinability .
C, Has high hardness and wear resistance after heat treatment, strong hardenability.
Application:
A popular grade for toolmakers, this tool steel is used in a wide variety of tool making applications.
Typical applications include punching and blanking dies for stainless steel sheet, brass, copper, zinc and hard abrasive materials generally.
Other application suitable for this tool steel include deep drawing dies, cupping dies, forming die sheet metal forming rolls, shear blades for strip and sheet including flying shears, circular cutters for cold rolled strip, trimmer dies, thread rolling dies, cold extrusion dies, broaches, plug gauges, ring gauges, master hobs for cold hobbing plastic moulds, cut moulds for plastics, special taps, straybolt taps, brick and tile mould liners.
Our service:
1, Sizes, materials and others are all at your requirements and can be changed;
2, Price varies on materials, dimensions, finish craft and different payments;
3, We are direct manufacture in machinery manufacturing work with experience of several decades;
4, Detail production design will be made according to information you offered;
5, We have adequate inventory, so that we can quick delivery;
6, The most important is that we have advanced equipment.
Products show
Corner of the factory
Strict Quality Control
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About us:
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 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.
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