| Model: | 1.2787 steel |
|---|---|
| Brand: | 1.2787 Tool Steel |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | 1.2787 tool steel , 1.2787 mold steel , 1.2787 square bars |
| Price: |
-
|
| Min. Order: | - |
| Last Online:05 Jul, 2016 |
1.2787 Tool Steel
|
Standards |
DIN |
AISI |
JIS |
ГОСТ |
|
X23CrNi17 |
1.2787 |
431 |
SUS431 |
|
ALTA SPECIAL STEEL supply DIN 1.2787 / AISI 431 in round bar, plate, square and block.
This steels with the high content of chrome have good resistance to the formation of scales and corrosion. These properties predetermine them for the usage in the glass molds industry. It is usually delivered in the ESR quality.
We welcome your inquiries for tool steel, please contact us for quotation sales@altaspecialsteel.com
_________________________________________________________________________________________
Chemical Composition
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
|
0.10-0.25 |
0.30-0.50 |
0.30-0.60 |
≤0.030 |
≤0.030 |
15.5-18.0 |
1.00-2.50 |
Product Range
Round bars : Dia 50mm - 500mm
Flat bars : Thick 20mm - 400mm, width up to 810mm
_________________________________________________________________________________________
Applications : molds for pressing of glass for the industrial glass with high requirements for the glass quality, also for highly meltable, technical, tempered glass. Manufacturing of pressing die moulds, blowing moulds and section rolls.
_________________________________________________________________________________________
Heat Treatment
|
Way |
Temperature[℃] |
Remark |
|
Forging |
800 - 1000 |
|
|
Soft annealing |
670 - 700 |
Max. HB after annealing |
|
Quenching |
980 - 1030 |
Cool in oil |
|
Tempering |
450 - 600 |
|
|
℃ |
100 |
200 |
300 |
400 |
500 |
600 |
|
HRC |
46 |
45 |
45 |
44 |
43 |
36 |
