Special Usage Mold Steel
Size:
| Round bar: |
3.2 to 410mm |
| Flat bar |
10 to 90 x 105 to 610mm |
| Block |
100 to 200 x 400 to 600mm |
| Standard |
ASSAB XW-42/JIS SKD11/DIN 1.2379 |
| 4340 Steel |
| Equivalent grades |
GB |
DIN |
AISI |
JIS |
|
| 40CrNiMoA |
1.6582 |
4340 |
SNCM8 |
|
| Chemical Composition |
C |
Si |
Mn |
Cr |
Mo |
Ni |
P |
S |
|
| 0.38-0.43 |
0.15-0.35 |
0.60-0.80 |
0.70-0.9 |
0.20-0.30 |
1.65-2.00 |
0.03max |
0.03max |
|
| Available size |
Round Bar |
Diameter |
Length |
| 70-600mm |
2000-6000mm |
| Flat Bar |
Thickness |
Width |
Length |
| 25-400mm |
200-800mm |
2000-6000mm |
| Surface condition |
Black surface/ Grinded/ Machined |
| Annealed hardness |
HBS≤248 |
| Characteristics |
special alloy steel, supplied in quenched and tempered conditions. High strength and tenacity, good hardenability. |
| Applications |
heavily loaded parts for mechanical engineering and motor construction. |
| Heat Treatment |
Forging |
Heat to 1150ºC Hold till uniform.Minimum forging temperature 850ºC.Cool slowly in ashes or sand etc. |
| Annealing |
Heat to 830ºC-850ºC.Cool infurnace. |
| Stress Relieving |
Annealed: Heat to 600ºC-650ºC.Hardened: Heat to 500ºC-550ºC.Cool in still air. |
| Hardening |
Heat to 830ºC-880ºC.Quench in oil or polymer. |
| Tempering |
Heat to 450ºC-660ºC cool in still air NB. Tempering within the range 250ºC-450ºC will result in temper brittleness and should be avoided. |
Applications:
XFD11 good toughness and wear resistance, suitable to make the blanking dies with a thickness over 6mm, drawing die and more
Features:
XFD11 is a high-carbon and high-chromium alloy tool steel
It has good wear resistance and size ability after heat treatment and is suitable for making long-life high-precision cold-work dies.
Company details:
Wugang Chang Yu Long Industry and Trade Co., Ltd. is located in Wuyang City and is specialized in manufacturing Steel Plates,Steel Rebars. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially Southeast Asia, the Middle East and Eastern Europe. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Technological advantages:
1,we have a design and R&D team who has 30 years of experience for the design and installation of stents.
2,we have hundreds of different stents,including ground support system,roof support system.Different types of system can combine with different foundation ,(concrete pile,impact pile,spiral pile) and different material (full steel,steel and aluminum mixture,special materials),the customer can choose freely.
3,we can design simple,high stength,portable,low cost stents as fast as we can ,according to the requirements.
Audited Supplier 
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