Customization: | Available |
---|---|
Type: | Steel Plate |
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Steel Round Bar D2 Steel 1.2379 SKD11 CR12MO1V1 tool steel
Cr12 steel is widely used as cold die steel, with high strength, good hardenability, and good abrasion resistance, but poor impact toughness.
AISI D3 cold work steel, also know as DIN 1.2080 (Werkstoff) and JIS SKD1, is a 12% chrome alloy steel. D3 cold work steel has very high wear resistance against abrasive and adhesive wear due to the high volume of hard carbides in the steel matrix, medium toughness, dimensionally stable, high compressive strength, not secondary hardenable. Type AISI D3 cold works tool steel is oil-quenched; though small sections can be gas quenched after austenitization using the vacuum. As a result, tools made with type D3 cold work tool steel tend to be brittle during hardening. Type D2 tool steel is the most commonly used steel among group D steels. The D3 cold work steels contain 1.5 to 2.35% of carbon and 12% of chromium.
GB | DIN | ASIA | JIS |
Cr12 | 1.2080 | D3 | - |
1.2080 | C | Si | Mn | Cr | Mo | S | P | V |
1.90-2.20 | 0.10-0.60 | 0.20-0.60 | 11.0-13.50 | 1.80-2.20 | ≤0.003 | ≤0.003 | 0.20-0.50 |
Flat Bar Size | Round Bar Size(mm) | ||||
Thickness | Width | Length | Diameter | Length | |
6-400 | 100-1500 | 2000-5800 | 6-400 | 9000 |
1.Easy to be machined and ground. The machinability and grind ability are better than SKD11, so the tool life is longer and the machining time is less. |
2. The advantages of heat treatment are that the hardening capacity of quenching is higher than that of SKD11, so the defect of insufficient hardness in vacuum heat treatment can be improved. |
3. Advantages in wire cutting processing: high-temperature tempering can reduce residual stress and eliminate residual austenite, preventing cracks and deformation caused by wire cutting. |
4. Advantages of surface hardening treatment: the surface hardness after surface hardening treatment is higher than that of SKD11, so the mold performance can be improved. |
5. Advantages in repairing and welding operations: since the preheating and post-heating temperatures are lower than those of SKD11, it is easier to repair and weld. Features: universal cold die steel, high hardness, high toughness DC53 die steel |
Quenching | Tempering | Annealing | ||||||||
Heating temperature/ºC | Cooling way | Hardness | Tempering temperature /ºC |
Tempering number | Hardness (HRC) |
Delivery hardness (HB) |
||||
First preheating | Second preheating | last preheating | 170-230 | 2 | 61-63 | 235 | ||||
500-600 | 820-860 | 1010-1060 | Oil Cooling | 60-6 |
Application:
Widely used in a die casting mold, hot extruding die, brass casting die, high strength plastic dies, etc.
Q1: What do you do for the control of the quality?
A1: Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q2:: What are your hot-selling products?
A2: D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q3: Can we visit your company and factory?
A3: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Q4: Are you a manufacturer or merely a trader?
A4: We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive prices.