
Hot Work Plastic Mould High Carbon Alloy Steel Plate DIN 1.2344
♦ Introduction:
Grade 1.2344 / H13 / SKD61 is kind of pressuer resistance mold steel.
After electroslag remelting, this steel has the characteristic of uniform texture, good hardenability, excellent machining performance and polishing performance.
It also has the characteristic of high toughness and plasticity, good wear resistance of high and low temperature and high temperature fatigue resistance and heat resistance.
♦ Equivalent grades:
GB | DIN | AISI | JIS | ASSAB |
4Cr5MoSiV1 | 1.2344 | H13 | SKD61 | 8407 |
♦ Available size (mm):
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
16-260 | 205-610 | 3000-6000 | 16-200 | 300-6000 |
♦ Features:
1, Electro slag remelting, annealing with diffusion process and
ultrafining heat-treatment has good microstructual homogeneity and
finer dispersed carbides.
2, High isotropy, aspect rations≥0.8.
3, Good tempering performance, high toughness, high temperature
strength, good thermal stability and thermal fatigue resistance.
4, Annealing hardness≤230HB,quenching hardness 51-55HRC,tempering
hardness 46-50HRC.
♦ Chemical Composition(%):
C | Si | Mn | P | S | Cr | Mo | V |
0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
♦ Applications:
1, Used to make forging die, hot extrusion die, precision forging
die, die for aluminium, copper and its alloy mould.
2, Applicable to hot work, aluminum, magnesium, zinc, copper alloy
die-casting die, cutting groove knife, scissors and hot forging
action, plastic mold, hot work reamer, rolling knife, general hot
forging die, hot bolt mold, heat, all kinds of tools, etc.
♦ Recommend heat treatment:
Quenching | Tempering | ||||||
Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Tempering number | Hardness (HRC) | ||
First preheating | Second preheating | Last heating | |||||
500-600 | 820-860 | 1010-1040 | Oil Cooling | 53-55 | 560-620 | 2 | 50-46 |
♦ Factory Hardness:
Annealing 235 ~ 205 HB, quenching ≥50 HRC
♦ Technical service:
Die vacuum heat treatment and die surface treatment(N-O,C-N,carburize and nitridation surface treatment).
♦ Terms of payment:
30% deposit T/T and the balance by L/C at sight, or T/T.
♦ Delivery condition:
EF or ESR, Hot rolled or forged, black surface or milling.
For abundant stock, 15-20 days.For customized products, 30-50 days.
♦ Product photos:
Guangzhou Changfeng Steel Co., LTD
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.