Prehardened (HRC33-37) 1.2738 718H Plastic Mould Steel Flat Bar
DIN 1.2738 Forged Plastic Mould Steels
Pre-hardened large size injection mould, can be pollished
normally.Used for making high demand large size plastic mould.
1, Features
A, uniform hardness qualitative of Material;
B, No quenching crack danger,Without heat treatment costs that can
reduce the tool cost;
C, Excellent polishing performance;
D, Good machining performance;
2, Application
Used for various large -sized mirror plastic mould,percision mould;
A, Leather grain, pear skin grain etching, imitation stone moulds;
B, Clear plastic container classes such as pencil case, commodity
high gloss mould;
C, Such as refrigerator, air conditioner production to demand
higher large mould;
3, Grade
| GB | AISI | DIN |
| 3Cr2NiMnMo | P20+Ni | 1.2738 |
4, Chemical composition(%)
| C | Mn | Si | Cr | Ni | Mo | P | S |
| 0.35-0.45 | 1.30-1.60 | 0.20-0.40 | 1.80-2.10 | 0.90-1.20 | 0.15-0.25 | ≤0.03 | ≤0.03 |
5, Mechanical Properties
| Hardness | Y.S.(0.2%) | UTS | Elongation | RoA | Elastic Modulus |
| HB | Mpa | KSI | Mpa | KSI | % | Z% | GPA | KSI |
| 300 | 826 | 120 | 993 | 145 | 17 | 59 | 205 | 29745 |
6, Hardness:33-37HRC
7, Packing:Standard export packing or according to customers' request
8, The process flow
1) Hot rolled or forged condition, Pre-hardened &tempering,
black surface
2) Hardness:30~36HRC
3) Hot rolled technology:EAF+LF+VD
Forged technology:EAF+LF+VD+ESR+Forging +QT + Machined surface
Product Photo
Strict Quality Control
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Our service:
1)sizes, materials and others are all at your requirements and can
be changed;
2)Price varies on materials, dimensions, finish craft and different
payments;
3)We are direct manufacture in machinery manufacturing work with
experience of several decades;
4)Detail production design will be made according to information
you offered;
5)We have adequate inventory, so that we can quick delivery;
6)The most important is that we have advanced equipment.
FAQ:
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.
