D2/1.2379/Cr12Mo1V1/SKD11with round bar plate any sizes any
quantity
1 Introduction
1.2379 is a high carbon and chromium alloy tool steel, which has
high hardness and wear resistance after heat treatment, and has
strong hardenability and good dimensional stability.
2 Steel grade
| GB | AISI | DIN | JIS |
| Cr12Mo1V1 | D2 | 1.2379 | SKD11 |
3 Chemical composition%
| Grades | C | Si | Mn | P | S | Cr | Mo | V | Co |
| 1.2379 | 1.5-1.6 | 0.1-0.4 | 0.15-0.45 | ≤0.003 | ≤0.03 | 11-12 | 0.6-0.8 | 0.9-1.1 | / |
| D2 | 1.4-1.6 | 0.3-0.5 | 0.3-0.5 | ≤0.03 | ≤0.03 | 11-13 | 0.7-1.2 | 0.8 | ≤0.6 |
| Cr12Mo1V1 | 1.4-1.6 | ≤0.6 | ≤0.6 | ≤0.03 | ≤0.03 | 11-13 | 0.7-1.2 | 0.5-1.1 | ≤1.0 |
| SKD11 | 1.4-1.6 | ≤0.4 | ≤0.6 | ≤0.03 | ≤0.03 | 11-13 | 0.8-1.2 | 0.2-0.5 | / |
4 Heating treatment
| quench | temper |
| 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 |
5 Available Sizes
| steel plate | Thickness | 6-160mm |
| Width | 155-810mm |
| Length | 3000-6000mm |
| round bar | Diameter | 14-80mm |
| Length | 300-6000mm |
6 Features
a High wear resistance and toughness.
b Offer a measure of corrosion resistance when polished.
c Alternative to oil harding tool steel.
d High compressive strength
e Good dimensional stability
f Good processability
g Excellent resistance to temper softening
7 Application
a Thin sheet with a thickness of not more than 2mm, high-efficiency
blanking die, punching die and stamping die
b Various scissors, inlaid blades, wood working blades
c Thread rolling die and wear-resistant slider
d Cold heading mould, thermosetting resin molding die
e Deep drawing die, cold extrusion die
8 Product Pictures
9 Company Profile
Guangzhou ChangFeng Steel Co., Ltd is located in Guangzhou city, it was established in 2012, and is
an Professional import and export company with ten years experience
of selling special steel, which mainly sells plastic die steel, hot
work die steel, cold work mould steel, alloy structural steel,
bearing steel, tool steel, stainless steel, carbon steel, etc.
We also act on behalf of exporting steels of mainly steel factories
in China, including Baogang group, Shagang group, Wenfeng group,
Xingcheng group, Dongte group, Daye and so on. We are full of
export experience to the market all over the word, such as America,
Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia,
Vietnam, Taiwan, and Middle-East.
At the same time, We offer the seamless steel pipe, welded carbon
steel pipe, GI pipe, and special pipe. Fittings elbow, tee,
reducer, cap, lap joint, flanges etc...This is better for our
customer to buy the different products from China, while they are
saving their time, but they can enjoy in our best serves.d
