1.2311 / P20 / 3Cr2Mo / PDS-3 Plastic Mold Steel Plate for
Pre-hardened Injection Mold
For high demand large-sized or medium-sized precision plastic mould
and alloy parts.
1. Equivalnet grades:
| GB | DIN | AISI | JIS |
| 3CR2Mo | 1.2311 | P20 | PDS-3 |
2. Chemical Composition(%) :
| C | Si | Mn | Cr | Mo | S | P | Ni |
| 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | 1.40-2.00 | 0.30-0.55 | ≤0.003 | ≤0.030 | 0.05-0.10 |
3. Available size(mm):
| Plate | Thickness (mm) | Width (mm) | Length (mm) |
| 10-350 | 2000-2200 | 4000-12000 |
| Block | Thickness (mm) | Width (mm) | Length (mm) |
| 200-1000 | 800-1600 | 2000-6000 |
| Round Bar | Diameter (mm) | Length (mm) |
| 10-350 | 4000-12000 |
4. Hardness: 28-32HRC
5. Features:
a, Good hardness uniformity and polishing property,good machining
properties.
b, Good integral machanical performance under high temperature.
c, Good heat-resistance and fatigue-resistance.
d, Pre-hardened to HRC28-32, can be directly used for mould
processing, shorten the construction period.
e, High putity and homogeneous structure of China's biggest ESR
production base for its strict requirement in the whole process of
exploitation, smelting, vacuum degassing, ESR, forging,
annealing, inspection.
6. Applications:
Used for various lager-sized or medium-size precision plastic mould
and alloy parts.
a, Ideally suited for the production of plastic moulds;
b, Die holders, zinc die casting dies, backers, bolsters and
injection moulds;
c, Shafts, rails and wear strips;
About GUANGZHOU CHANGFENG STEEL Co., Ltd
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and
trading company. We specialized in plastic mould steel, hot work
mould steel, cold work mould steel, alloy steel for mechanical,
high speed steel, etc. All material are with high quality and
competitive price.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party,
such as SGS, CE, ISO if you need. Secondly, we have a complete set
of inspection system and every process is checked by QC. Quality is
the lifeline of enterprise survival.
Q: Delivery time?
A: We have ready stock for most of material grades in our
warehouse. The delivery time is within 20 working days. If the
material don't have stock, the lead time is about 30-50days (depend
on the quantity) after receiving your prepayment or firm order.
Q: What is the payment term?
A: T/T or L/C or Trade Assurance.
Q: Can we visit your company and factory?
A: 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.
