
1.2379/D2 Special Steel In Flat Bar
SKD11 is a kind of high-carbon high-chromium alloy tool steel,has a
high hardness of grinding after heat treatment, and has a strong
hardenability, good dimensional stability characteristics, suitable
for making high-precision long-life cold mold and thermoforming
Plastic mold.
1. Chemical composition(%):
C | Cr | Mn | Mo | Si | V | P | S |
1.4-1.6 | 11-13 | 0.3-0.5 | 0.7-1.2 | 0.30-0.5 | ≤0.8 | ≤0.025 | ≤0.025 |
2. Available size(mm):
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
6-160 | 155-810 | 3000-6000 | 50-120 | 3000-6000 |
3. Recommend heat treatment:
Quenching | Tempering | ||||||
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 |
4. Application:
For metal stamping die, drawing die, stainless steel sheet punching
die, high hardness punching die, cutting knife mold, Roll Die,
metal parts production, machinery manufacturing etc.
5. Features:
a. Good processing, heat treatment size stability.
b. Excellent machinability.
c. Excellent dimensional stability when hardened.
d. After hardening and tempering, the high surface hardness match
well with the toughness of the body.
1.2080/D3 Black Surface Cold Work Die Steel Flat Bar
1. Application:
1) Used for high tolerance and long service life of all kinds of
cold stamping die and cold shear blade, thread rolling plate, etc..
2) Tabletting punches and sleeves for corrosive.
3) Suitable for complex deformation of mould.
AISI D3 Cold Work Steel has high strength, good hardenability and
wear resistance. D3 is suitable for applications such as complex
blanking and forming tools for long runs and for hard and abrasive
materials.
2. Features
1) High hardenability, high hardness, high wear resistance and good
toughness, quenching deformation, etc..
2) High carbon high chromium tool steel.
3) Good machinablity and inoxidizability.
4) Immune from sinking in use, high resistance to heavy pressure.
3. Steel Grade: 1.2080/ D3/ SKD1/Cr12 Cold Work Mould Steel
4. Chemical Compositons
C | Si | Mn | P | S | Cr |
1.90-2.20 | 0.10-0.60 | 0.20-0.60 | ≤0.030 | ≤0.030 | 11.00-13.50 |
SKS3 O1 1.2510 Cold Work Mould Steel Flat Bar
O1 US standard not deformed steel, the best oil quenching hardening
tool steel, widely used.O1 steel of good processing, but toughness
and endurance is weak. The blade used in it can be well qualified
for everyday use; and heat treatment is easy. 01 blade to maintain
a strong.
Equivalent grades | |||
GB | DIN | AISI | JIS |
9CrWMn | 1.251 | O1 | SKS3 |
Chemical Composition(%) | |||||||
Grade | C | Si | Mn | P | S | Cr | W |
O1 | 0.85-1.00 | 0.10-0.50 | 1.00-1.40 | ≤0.030 | ≤0.03 | 0.40-0.60 | 0.40-0.60 |
1. Features:
(1) With excellent machinability, hardened, the size is extremely
stable, hardened, the surface has a very high hardness.
(2) With a high toughness, so excellent anti-wear ability and easy
forging and quenching.
2. Application
(1) Use to create a large cross-section and complex shape of the
cold die, and a variety of measuring tools.
(2) Commonly used in punching die, stamping die, bending die,
drawing die, punch punch, fine mold, and other metal molds.
DC53 Black Surface Cold Work DIE Steel Flat Bar
1. Application:
Line cutting processing of fine blanking die stamping die and all
kinds of purpose. Hard processing material plastic deformation with
tools. Cold forging, deep drawing and thread rolling die. High
speed blanking punch, stainless steel plate punch.
2. Features
It is a kind of high toughness, high abrasion resistance steel,
high hardenability and wear resistance, machineability, be good
abrasive.
3. Steel Grade: DC53 Cold Work Mould Steel
4. Chemical Compositons
C | Si | Mn | P | S | Cr | Ni | Mo | V |
1.0 | 0.90 | 0.35 | ≤0.030 | ≤0.030 | 8.0 | 0.14 | 2 | 0.25 |
5. Size
Size of DC53 Cold Work Steel | ||
Round bar | Diameter(mm) | Length (mm) |
Max:80 | Max: 6000 | |
Plate | Thickness(mm) | Length (mm) |
Max:70 | Max:6000 |
Delivery Date
Abundant stock, 15-20 days.
Customized products, 30-50 days.
Payment term: T/T or L/C
Warehous
Processing
Strict Quality Control
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.