Basic Info.
Model NO.
SAE1050, 1.1210, S50C, 50#/P20/P20+S/718/P20+Ni
Standard
DIN, JIS, AISI, ASTM, GB, BS
Application
Tool Steel Bar
Alloy
Alloy and non-alloy
Test
SGS/Ut100%/Elements Testing
Production Process
EF/EAF+LF+VD/ESR
Payment Term
30% Deposit, Balance by L/C at Sight
Technology
Hot Rolled/Forged/Cold Drawn
Heat Treatment
Annealed / Q+N
Surface Treatment
Black/Peeling/Polishing/Machined
Deilvery Condition
Hot Rolled or Forged
Certificate
ISO / Mill Certificate
Shape
Round/sheet/plate/flat bar
Transport Package
for Customers′request
Specification
thickness 8-350mm
Product Description
1.1210 S50C SAE1050 Special Plastic mould steelSAE1050/1.1210/S50C/50#, A High strength medium and low-ductility carbon steel. Have no temper brittleness and with normal cutting performance.
Details for SAE1050/1.1210/S50C/50#
Chemical composition (%) | C | Si | Mn | P | S |
0.48-0.55 | 0.17-0.37 | 0.60-0.90 | ≤0.035 | ≤0.035 |
Features | 1. Medium carbon steel 2. High strength and machinability 3. Good toughness, plasticity and abrasion resistance 4. Typically used in quenched and tempered or normalized condition |
Applications | 1.For shaft part 2. Widely used in machine manufacturing 3. Making injection plastic mould, mould frame |
Size | Plate | Thickness(mm) | Width(mm) | Length(mm) |
max350 | max2200 | max12000 |
Round Bar | Diameter(mm) | Length(mm) | |
max350 | max12000 | |
Packing | 1. 20ft:GW 27T(5.8mx2.13mx2.18m) |
2. 40ft:GW 27T(11.8mx2.13mx2.18m) |
Delivery days | 1. For abundant stock, 15-20 days. |
2. For customized products, 30-50 days. |
P20 Hot Rolled Plastic mould steel
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.
1.2738/718/P20+Ni plastic mould steel
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. 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
NAK80 P21 Plastic Mould Steel
NAK80 is a pre-hardened plastic mold steel.Factory hardness can reach HRC37-43.
Have a good polishing performance and carving, good electrical discharge.Use in the mirror polishing mold, auto parts discharge Processing die.The thickness of not more than 2MM thin sheet, efficient blanking die, punching die and embossing mold, all kinds of scissors, mosaic blade, woodworking blade, thread rolling and wear slider, cold heading die, thermosetting resin Forming mold, deep drawing die, cold extrusion die.
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.Transparent products or products requiring smoothness,such as home, cars, cameras,computers and other supplies on the transparent product 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 Plastic mould steel
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
Heat Treatment:
Annealing :810 - 830 °C
Hardness after annealing :Max.230 HB
Stress relieving :Approx.650 °C
Hot forming :1050 - 850 °C
Hardening:970 - 990 °C
Quenching media :Oil, Vacuum
Hardness after quenching :52 - 56 HRC
Hardness after tempering:
Tempering °C | 100 | 200 | 300 | 400 |
HRC | 54 | 52 | 52 | 52 |
Terms of payment:
30% deposit T/T and the balance by L/C at sight, or T/T
Delivery condition:
For abundant stock, 15-20 days.For customized products, 30-50 days.
Warehous
Processing
Strict Quality Control
Address:
Rm B802, Budong Business Building, No. 403 Dashadidong, Huangpu District, Guangzhou, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy, Tools & Hardware, Transportation
Management System Certification:
ISO 9001, ISO 9000, IATF16949
Company Introduction:
Guangzhou Changfeng Steel Co., Ltd is an export company of Baogang group in south China specialized in exporting special steel, which contains Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Steel for Mechanical, High Speed 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 Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of ten years export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and middle-east.
Guangzhou Changfeng Steel Co., Ltd has rich experience and competent elites, which enable us to offer 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. We set up strict inspection procedures, including metallographic analysis, hardness test, ultrasonic flaw detection etc., in order to 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 relationship with importers all over the word.