Gold Member Since 2015
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Guangzhou Changfeng Steel Co., Ltd.

Mould Steel, Steel Plate, Steel Flat Bar manufacturer / supplier in China, offering NAK80/P21/B40 Steel Plate Plastic Mould Steel, P21/NAK80 Steel Plate for Plastic Mould Steel, SAE5140/1.7035/SCR440/40Cr Hot Rolled Alloy Steel Plate and so on.

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Supplier Homepage Product Plastic Mould Steel NAK80/P21/B40 Steel Plate Plastic Mould Steel

NAK80/P21/B40 Steel Plate Plastic Mould Steel

Purchase Qty.:
3-4 5-19 20+
FOB Unit Price: US $3,590 US $3,570 US $3,540
Purchase Qty. (Tons) FOB Unit Price
3-4 US $3,590
5-19 US $3,570
20+ US $3,540
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000 Tons/ Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: NAK80/P21/B40
  • Standard: ASTM, AISI, GB, JIS, DIN, BS
  • Surface Treatment: Blackface
  • Application: Mold & Dies
  • Stock: Stock
  • Ut: Sep 1921-84 Class C/C D/D E/E
  • Test: SGS/UT 100%/ Element Testing
  • Delivery status: Annealing or Prehardening
  • Transport Package: Export Standard Packing or Customers′demand
  • Origin: China
  • Type: Steel Plate
  • Certification: ISO, RoHS
  • Technique: Hot Rolled
  • Special Use: High-strength Steel Plate, Wear Resistant Steel
  • Production Process: Eaf+Lf+Vd+ESR
  • Shape: Plate/Flat Bar/Round Bar
  • Heat Treatment: Annealing or Q+T
  • Trademark: CF STEEL
  • Specification: DIN JIS AISI ASTM GB BS
  • HS Code: 7228300000
Product Description
P21/NAK80  Plastic Mould Steel Plate

Japan's Datong Steel Co., Ltd. patented 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(%)

1, Features:
1) Has a good polishing performance;
2) Vacuum degassing refining steel pure;
3) Very good carving, good discharge performance.
4) No heat treatment, excellent polishing, excellent cutting, good erosion;
5) Good weldability, Chip table do not hardening,Can make the subsequent process simple;
6) Prehardened steels,Without any heat treatment(state as delivered,age hardening:HRC37~42ºC.

2, Application:
1,To make high percision mirror plastic mould,high appearance home electronic plastic mould.
2,Replace imported mold steel NAK80 are widely used in automobile,computer display screen,camera and mobile phone and other transparent parts and optical components.

3, Recommend heat treatment
Heating temperature/ºCCooling wayHardness (HRC)Aging temperature
Preheating temperatureSolution temperature
500-600850-910Oil Cooling or air cooling30-35490-55038-42

4, Available shape: Steel Plate, Round Bar, Flat Bar.

5, Terms of payment: 30% deposit T/T and the balance by L/C at sight, or T/T
6, Delivery condition: For abundant stock, 15-20 days.For customized products, 30-50 days.

NAK80/P21/B40 Steel Plate Plastic Mould Steel
NAK80/P21/B40 Steel Plate Plastic Mould Steel
NAK80/P21/B40 Steel Plate Plastic Mould SteelNAK80/P21/B40 Steel Plate Plastic Mould Steel

We are looking forward to establishing a long-term partnership with you!
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