Delivery Time:10~15 days
Certification:ISO9001:2008;SGS TEST;Mill certificate test

Hot Rolled Alloy Steel Round Bar , Highly Mirror Molds

Specifications
1. high speed tool steel
2. well-distributed carbide
3. good toughness
4. high abrasive resistance and hardness
 

NAK80 plastic mould steel round bar, hot rolled diameter 20~80mm with highly mirror molds

Specifications:

Round bars (mm)
Diameter	Length
¢2~¢120	2500~5800

Description:

Hot rolled  Pre-harden &tempering , black or milled  surface Hardness: 38~42HRC   Technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface  Ultrasonic test standard: SPE1921-GR3, CLASS E/E

 Chemical composition:

C	Si	Mn	Ni	Cu	Mo	Al	P&S	Cr
0.1-0.15	0.15-1.0	1.0-2.0	2.50-3.50	0.70-1.50	0.10-0.40	0.7~1.1	≤0.03	≤0.05

Compared grades(based on usage):

GB	JIS
1Ni3Mn2CuAlMo	NAK80

Applications:

Used for high grade mirror mold (Molds for transparent,e.g. cosmetics containers, food containers and daily 

electrical appliances.)

Used for the mold focusing on discharge machining surface, (Molds for such products as fruit plate, food box, 

computer casing, keyboards and automobile interior decorations)

Used for plastic molds under long production at high precision. (Molds for such products as electrical switches, 

multifunctional sockets, plugs, charger cashing and computer parts.)

Warehouse showing: