1.2311 1.2312 1.2738 NAK80 1.2083 1.2316 Plastic Mold Steel Sheet

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Hot Rolled
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel
• Model NO.: 1.2311 1.2312 1.2738 NAK80 1.2083 1.2316
• Heat trearment: Annealed / Q+T
• Delivery Condition: Forged or Hot Rolled
• Test: SGS/Ut 100%/Element Testing
• Certificate: ISO / Mill Certificate
• Shape: plate
• Service: Sample free and 24 hours online
• Edge: 2 side or 4 side cutting
• Ut standard: Sep 1921-84 class 3 C/C to D/D
• Production route: EF/EAF+LF+VD/ESR
• Transport Package: Standard Export Packing
• Specification: 12-230*2000-2200*3000-6000mm
• Trademark: CF STEEL
• Origin: China
• HS Code: 72159000
• Production Capacity: 1000t/Month

Product Description

1.2311 1.2312 1.2738 NAK80 1.2083 1.2316 plastic mold steel plate

 

1.2311/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.


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