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Product Details:
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| Technology: | Hot Rolled/Forged | Surface: | Black Surface |
|---|---|---|---|
| Condition: | Annealed Condition | Test: | SGS/Ut 100%/Element Testing |
| Width: | 155-2200mm | ||
| High Light: | mould steel material,p20 mold steel |
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S45C S48C S50C Carbon Steel ROUND Bar of Plastic Mold steel
S50C P20 1.2312 1.2316 1.2738 NAK80 1.2083 steel flat bar with width 155-2200mm
S45C S48C S50C Carbon Steel Bar is used for making injection plastic mould, mould frame and some mid-range machines.
Specifications
S45C S48C S50C Hot Rolled Carbon Steel Bar
1. Grade: S45C S48C S50C
2. the quality is the best
Standard: AISI, ASTM, BS, DIN, GB, JIS
Place of Origin: China
Application:
1.Grade S50C carbon Steel Bar is use for making injection plastic mould, mould frame and some mid-range machine.
2.Grade S50C carbon Steel Bar is widely used in construction, bridges, electricity station, ship building, boiler, and so on, alloy steel plate also can be made according to the customers required.
3.For plastic moulds, cold work die and mould base as well as constructional part
Technique: Hot Rolled or Forged
Chemical composition(%)
| C | Si | Mn | P | S |
| 0.43-0.53 | 0.15-0.35 | 0.50~0.8 | ≤0.035 | ≤0.035 |
Delivery days:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
Package: We provide standard export packing or according to customers' request.
Prehardened P20 1.2311 Hot Rolled Steel round bar
1. Comparable Grade:
| AISI/ASTM | DIN | JIS | GB |
| P20 | 1.2311 | PDS-3 | 3Cr2Mo |
2. Application:
1. Used in zinc, aluminum,magnesium and its alloy die-casting mould.
2. Thermoplastic plastic injection molds,extrusion die.
3. Thermoplastic plastic blow molding mold.
4. Overloading mold main components.
5. Metal extrusion die die set.
3. Feature:
1. Pure steel vacuum degassing refining process for polishing or etch processing plastic mold
2. Pre-hardened state of supply, without heat treatment can be used directly in the mold, shorten the construction period.
3. By forging rolling processing, compact structure, 100% ultrasonic testing, non-porous, needle defects.
4. For the production of plastic mold and die casting low melting point metal mold material.
5. This steel has good machinability and mirror polishing properties.
6. Hardness:28-32HRC
7. Good dimensional stability
8. With long service life,Mold die life up to 50W times
4. Chemical composition (%)
| C | Si | Mn | P | S | Cr | Mo |
| 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | ≤0.030 | ≤0.030 | 1.40-2.00 | 0.3-0.55 |
1.2312/P20+S Alloy Steel round bar
1.2312/P20+S steel is ideally suited for the production of moulds where improved machinability is required. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds.
1. The main performance
It has excellent hardening depth and good machinability, Delivery to pre hardened and tempered condition, Sulfur content is higher than 1.2311. Can impose nitriding processing (about 800HV), plating Nickel or chrome.
2. Application:
Mainly used for the degree of thefamily which do not require extreme large plastic moulds, Used as a low melting point of die holder , mould base, etc.
3. Grade
| W.Nr | DIN | AFNOR | AISI/SAE | GB |
| 1.2312 | X40CrMnMoS8-6 | (40CMD8S) | P20+S | 4Cr2MnMo |
4. Chemical composition (%)
| C | Mn | Si | Cr | Mo | S | P |
| 0.35-0.45 | 1.40-1.60 | 0.30-0.50 | 1.80-2.10 | 0.15-0.25 | 0.05-0.10 | ≤0.030 |
5. Phase transition temperature
| Ac1 | 740°C |
| Ms | 310°C |
6. The hardness of delivery
| Prehardened and tempered | HB278-325(950-1100N/mm²) |
1.2316 Mould Steel round bar
1.2316 High Cr content die Steel plate in black surface with thick. 130-360mm
1. Grade:1.2316
2. Features:
A) Preliminary hard conditioning die mould steel;
B) Excellent corrosion resistance and have abrasion resistance and toughness;
C) Material hardness is uniform, have a superior polishing performance;
3. Application:
A) Highly stressed cutting and punching tools for thin sheets;
B) Stone processing tools and knives for paper and plastics,shear knives;
C) Low content of impurity content,stable production period;
4. Chemical composition (%)
| C | Si | Mn | Cr | P | S | Mo | Ni |
| 0.33-0.43 | ≤1.00 | ≤1.00 | 6.00-17.0 | 15.5-17 | ≤0.02 | 1.0-1.2 | 0.3 |
5. Hardness: prehardened 32-35HRC
1.2738 P20+Ni 718 Steel round 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 | ≤0.035 | ≤0.035 |
5. Hardness:33-37HRC
NAK80 P21 Steel Round Bar
NAK80 P21 Steel Rod Of Hot Rolled Plastic Mould Steel in Black Surface
Chemical Composition(%)
| C | Si | Mn | P | S | Ni | Mo | Cu | Al |
| 0.10-0.18 | ≤0.35 | 1.70-2.0 | ≤0.030 | ≤0.030 | 2.90-3.40 | 0.20-0.50 | 0.80-1.20 | 0.70-1.10 |
Features:
1. No heat treatment, excellent optical polishing, machinability, good erosion
2. Vacuum degassing refining steel pure.
3. Spheroidized annealing softening treatment, good cutting performance.
4. Strengthen the elements of vanadium, molybdenum special addition, wear resistance is extremely excellent.
Applications:
General use in the mirror polishing mold, anti-dust, TV filter board, cosmetic box, precision wrinkle processing mold, office automation equipment, auto parts discharge processing mold.
1) Deep drawing die, cold extrusion die.
2) Thread rolling and wear resistant sliders.
3) Cold heading die, thermosetting resin molding die.
4) All kinds of scissors, mosaic blade, woodworking blade.
5) Thickness of not more than 2MM thin sheet, efficient blanking mold, punching die and impression die.
SS420/S136/1.2083 Steel Round Bar
S136--Martensitic stainless chromium steel for plastic moulds.It can be produced on request by the process ESR and quenched and tempered condition.
Grades Comparison
| Sweden(SS) | USA(AISI) | Germany(DIN) | China(GB) |
| S136 | 420 | 1.2083/ x40Cr14 | 4Cr13 |
Chemical Composition(%)
| C | Si | Mn | P | S | Cr |
| 0.36-0.45 | ≤0.60 | ≤0.80 | ≤0.035 | ≤0.030 | 12.00-14.00 |
Features:
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel, without deformed
Application:
1. Highly stressed cutting and punching tools for thin sheets
2. Stone processing tools and knives for paper and plastics,shear knives
3. Transparent plastic mould
Payment term: T/T or L/C
Warehous
Processing
Strict Quality Control
Contact Person: Ms. Echo
Tel: +86 18148729336
Fax: +86-020-8251-5866
