Baosteel 1.2738, P20+Ni, 718H Steel Sheet of Alloy steel
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, Availalbe Size
| Grade |
Size(mm) |
| 1.2738 Plate |
Thickness |
Width |
Length |
| 21-300 |
2200 |
5800 |
7, Hardness: 33-35HRC
8, Packing: Standard export packing or according to customers' request.
9, Delivery:
For abundant stock, 7-15 days.
For customized products, 30-50 days.
10, The process flow
a, Hot rolled or forged condition, Pre-harden &tempering , black surface
b, Hardness: 30~36HRC
c, Hot rolled technology:EAF+LF+VD
Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
11, 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
Company Profile
Guangzhou ChangFeng Steel Co.,Ltd, is located in Guangzhou city, it was established in 2012,and is an Professional import and export company with ten years experience of selling special steel, which mainly sells plastic die steel, hot work die steel, cold work mould steel, alloy structural steel, bearing steel, tool steel, stainless steel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Baogang group,Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
At the same time,We offer the seamless steel pipe, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc.. This is better for our customer to buy the different products from china, while they are saving their time, but they can enjoy in our best serves.
Guangzhou ChangFeng Steel co., Ltd has a lot of experienced and competent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.
Our company keeps the principle of "sincerely cooperation, endless striving for perfection".We desire to establish the long-term mutual beneficial and win-win relation with importers all over the word.
We have advanced technology of management, we win the trust because of our good quality.
We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
We are pure-hearted and awaiting for your kind attention to our company.
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