718 1.2738 P20+Ni Hot Rolled Plastic Alloy Mould Steel Plate
1, Features
1)uniform hardness qualitative of Material;
2)No quenching crack danger,Without heat treatment costs that can reduce the tool cost;
3)Excellent polishing performance;
4)Good machining performance;
2, Application
Used for various large -sized mirror plastic mould,percision mould;
1)Leather grain, pear skin grain etching, imitation stone moulds;
2)Clear plastic container classes such as pencil case, commodity high gloss mould;
3)Such as refrigerator, air conditioner production to demand higher large mould;
3, Grade
| GB |
DIN |
AISI |
ASSAB |
| 3Cr2NiMnMo |
1.2738 |
P20+Ni |
718 |
4, Chemical composition(%)
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
| 0.30-0.40 |
0.20-0.50 |
1.00-1.50 |
≤0.010 |
≤0.030 |
1.5-2.00 |
0.25-0.40 |
≥1.0 |
5, Hardness:33-37HRC
6, Mould steel Size:
| Size of Steel grade 1.2738 mechanical properties |
| Round bar |
Diameter(mm) |
Length (mm) |
|
| Max:800 |
Max: 9000 |
|
| Plate |
Thickness(mm) |
Width (mm) |
Length (mm) |
| Max:800 |
Max:1000 |
Max:6000 |
| The specification can be customized. |
7, Packing: Export Standard Packing or Customers'demand
8, Delivery
Abundant stock, 7-15 days.
Customized products, 15-30 days.
9, The process flow
1)Hot rolled or forged condition, Pre-harden &tempering , black surface
2)Hardness: 30~36HRC
3) Hot rolled technology:EAF+LF+VD
Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
1718 1.2738 P20+Ni Hot Rolled Plastic Alloy Mould Steel Plate pic
Guangzhou ChangFeng Steel Co., Ltd.
is a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 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.
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