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.
4.Product Process:
Electric-Furnace Smelting(EF)→Ladle Furnace(LF)→Vacuum Degassing(VD)→ Argon protected ingot →Multidirectional Forging → (Concave forging →)Normalizing+Hydrogen Diffusion Annealing → Ultrasonic Flaw Detection →Queching+Tempering Prehardened
5.Feature:
1. Material uniformity, excellent cutting, and polishing.
2. High toughness and high plasticity.
3. High wear resistance at high and low temperatures.
4.Excellent overall hardening.
5.Good high-temperature strength and heat resistance Fatigue.
6.Application:
Used for various large-sized or medium-sized precision plastic mold and alloy parts.
Ideally suited for the production of plastic molds;
Die holders, zinc die casting dies, backers, bolsters and injection molds;
Shafts rail and wear strips;
7. Stock:
High-quality stock for various steel flat bar and round bar.
Alloy steel / Cold work steel / Hot work steel / Plastic mold steel and Stainless
For more tool and die steel please check the list:
8. About us :
Hong Kong JIMI STEEL (XINGXIONG CO., Ltd) XINGXIONG Co., Ltd. Was established in 2012, located in the Shunde District of Guangdong Province, It is an import and export trading company mainly engaged in advanced special steel, die steel, alloy steel, and steel processing general machinery and equipment. The company adheres to the concept of "high quality, high requirements and good faith",
Cooperating with more than 20 famous steel mills in China, rich in spot stock of products.
Our company has a variety of processing equipment and all kinds of inspection and testing equipment, such as horizontal sawing machine, vertical sawing machine, milling machine, bilateral milling machine, precision milling machine, plane grinder and so on. The products with short producing time, excellent quality and high precision can provide a high-quality product choice for the vast number of customers at home and abroad.
Our customer group spread all over the domestic provinces and cities, abroad including Europe, the United States, Australia, the Middle East, Southeast Asia and other more than 20 countries and regions, along with over 100 long-term stable cooperation customers...Choosing Xingxiong will bring you a better experience.
PLASTIC MOULD STEEL: 1.2311, 1.2312, 1.2738, P20, 1.2083, 1.2316, NAK80, P40, 1.2738HH
HOT WORK MOULD STEEL: 1.2344, SKD61, H13, H11, FDAC, 8407
COLD WORL MOULD STEEL: SKD11, D3, SKS3, 1.2080, 1.2379, CR12MOV, O1, D2
STRUCTURAL ALLOY STEEL: 4140, 20CR, 40Cr, 35CrMo, 42CrMo, 38CrmoAi, SCM440, SCM420, 1.7225
CARBON STEEL &: Q235, Gcr15, S45C, S50C, S55C
CNC surface grinding machine, NC side boring machine, Band saw, CNC double head machine, Vertical Band saw, CNC milling machine, Double alloy saw blade, wireless remote control crane, Magnetic chuck
9.Our Service
UT TEST
For Guarantee Product Quality.
A. Sand Hold Detection;
B. Hardness Detection.
MACHINE MILLING SERVICE
For Customer a Various of Requirement
A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc
Finish Product:
10.Delivery Time
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.
Loading Details:
11.FAQ:
Q1: What do you do for the control of the quality?
A1: Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q2:: What are your hot-selling products?
A2: D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q3: Can we visit your company and factory?
A3: 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.
Q4: Are you a manufacturer or merely a trader?
A4: We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price.
HOR SALE GRADE:
Plastic Mold steel: P20 / NAK80 / 2083R
Cold Work Steel: DC53 / Cr12 / M2 / T1
Hot Worl Steel: H13 / H13R / 1.2344
Alloy Steel: 20Cr / 4140 / SCM440
Carbon steel Stainless: GCr15 / 304 / SUJ420
↓For Details Please Contact Us↓
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