High Strength Plastic Die 1.2344 Hot Rolled Alloy Steel Hardness
46-50HRC
Equivalent grades:
| GB | DIN | AISI | JIS | ASSAB |
| 4Cr5MoSiV1 | 1.2344 | H13 | SKD61 | 8407 |
Main introduction:
Hot Rolled Alloy Steel 1.2344 / H13 is a chromium, molybdenum, vanadium high-performance long-life
general type alloy hot work mould & die steel produced by Hongsheng
Heavy Industry and Shanghai University. It has high toughness, high
tropism, high thermal stability and high resistance to cold and
heat fatigue performance.
Chemical composition(%):
| Grade | C | Si | Mn | P | S | Cr | Mo | V |
| H13 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
| SKD61 | 0.32-0.42 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
| 1.2344 | 0.38-0.42 | 0.80-1.20 | 0.30-0.50 | ≤0.015 | ≤0.020 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 |
| 4Cr5MoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
Applications:
1) Full hardness (52-54Hrc) plastiy moulds with igh polishing and
long lifetime requirements, (such as bakelite plastic mould).
2) Lead Zn and Al alloy die casting moulds (such as engine
radiater, lights ang other decoration products).
3) Aluminum extruded moulds (such as Aluminum window frame,
computer radiator).
4) Hot forging moulds (such as auto connecting rod, crank,
stainless dinner knife).
5) Cu alloy extruded, die casting moulds.
Available size(mm):
| Flat Bar Size(mm) | Round bar Size(mm) |
| Thickness | Width | Length | Diameter | Length |
| 16-260 | 205-610 | 3000-6000 | 16-200 | 300-6000 |
Surface treatment:
| Steel plate | Black / Milling / Machined |
| Round bar | Black / Grinding / Polished / Peeled / Turned |
Feature:
1) Low phosphorus, sulfur and residual elements;
2) Patented high temperature diffusion and ultra-fine heat
treatment, excellent strength and toughness;
3) Excellent resistance to temper softening and thermal fatigue;
4) Excellent heat treatment dimensional stability and plating
performance.
Recommend heat treatment:
| Quenching /℃ | Tempering ℃/HRC |
| 1020-1050/℃ | 100 | 200 | 300 | 400 | 500 | 550 | 600 | 650 | 700 |
| Air/oil or slat bath | 52 | 52 | 52 | 54 | 54 | 54 | 50 | 42 | 32 |
Technical service:
Die vacuum heat treatment and die surface
treatment(N-O,C-N,carburize and nitridation surface treatment).
Delivery condition:
EF, or ESR, Hot rolled or forged, black surface or milling.
Hardness: annealing hardness≤230HB, quenching hardness 51-55HRC,
tempering hardness 46-50HRC.
For abundant stock, 15-20 days.For customized products, 30-50 days.
Corner of our factory:
About us:
Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our
own factory,
we can manufacture the products as in cutomer's
requirement,wholesale and retail all kinds of domestic mould
steel,the price we offered is very competitive compared with other
agents.
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. Third,the products we export
are mainly from ShaGang group, WenFeng group, XingCheng group,
DongTe group,DaYe and so on, the quality are certained.
Q: Delivery time?
A: We have ready stock for most of material grades in our
warehouse. If the material don't have stock, the delivery lead time
is about 30-50 days after receiving your prepayment or firm order.
Q: What is the payment term?
A:100% T/T or 30%T/T deposite prepaid, 70%Balance L/C
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.
