1.2311 1.2312 1.2738 1.2344 1.2379 1.2083 Flat Steel
1.2738 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, Availabe Size
| Grade |
Size(mm) |
| 1.2738 Plate |
Thickness |
Width |
Length |
| 21-300 |
155-2200 |
5800 |
6, 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 |
297455,Hardness:33-37HRC |
7, Packing: We provide standard export packing or according to customers' request.
8, Delivery: For abundant stock, 7-15 days.For customized products, 30-50 days.
9, The process flow
1) Hot rolled or forged condition, Pre-harden &tempering , black surface.
2) Hot rolled technology:EAF+LF+VD.
Forged technology:EAF+LF+VD+ESR+Forging +Q T + Machined surface.
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.
Product pictures:
Quality Inspection
Loading Photo
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.
Audited Supplier 
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