Turned Steel Round Bar of 1.2344 H13 SKD61 (diameter 16-200mm)
Die-casting mould for aluminum, extrusion mould, and thin-walled
plastics mould.
1, Features
A, Good heat-resistance and fatigue-resistance.
B, Good cutting and polishing performance.
2, Application
Used for making hot squeeaing mould, forging mould and embedded
lump.
A, Suitable to manufacturing aluminum, zinc, copper alloy extrusion
die, die casting, hot forging die and hot shear blades, etc.
B, Extrusion mold of aluminum and magnesium, die-casting mold,
especially adapt to the mold in large and complicated form.
C, Extrusion mold of copper alloy, die-casting mold
3, Heat Treatment:
Quenching:
The first stage of preheating:500 ~ 550 ºC
The second stage of preheating:750 ~ 800 ºC
Cooling or high pressure gas cooling, 100 ~ 150 ºC in the tempering
furnace.
Tempering:
Preheat:300 ~ 350 ºC
Tempering heating:550 ~ 680 ºC
Air cooling to room temperature, tempering three times.Quenching
temperature 1000 ~ 1050 degrees, 50 to 55 HRC hardness, heat
treatment deformation is small, can be nitriding surface nitriding
processing, processing of products has better wear resistance.
4, SKD61 Hardness: Annealing 235 ~ 205 HB, quenching ≥50 HRC, tempering hardness
46-50HRC.
5, Delivery Detail:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
Package: We provide standard export packing or according to
customers' request.
6, Grade
| GB(China) | AISI(America) | JIS(Japan) | DIN(Germany) |
| 4Cr5MoSiV1 | H13 | SKD61 | 1.2344 |
7, Chemical composition (%)
| C | Si | Mn | Cr | Mo | V |
| 0.38 | 1.0 | 0.5 | 5.0 | 1.4 | 1.0 |
8, Technical service:
Die nacuum heat treatment and die surface treatment (N-O, C-N,
carburize and nitridation surface treatment).
Product Photo
Strict Quality Control
Loading Photo
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.
