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Your present location:Home >> Products >> Plastic Mold Steel >> NAK80 >> Forged round bar 10Ni3MnCuAl ( NAK80)
  • Product Name: Forged round bar 10Ni3MnCuAl (...
  • Product ID: 3501
  • Views : 597

Chemical composition %

 

Standard

Steel Grade

C

Si

Mn

P

S

Cu

Ni

Al

Mo

DAIDO

NAK80

0.06-0.20

≤0.35

1.40-1.70

≤0.030

≤0.030

0.80-1.20

2.80-3.40

0.70-1.30

0.20-0.50

Specification

 

Round bar

Diameter

Length

-

Forged round bar:φ50~450

2000~6000

-

 Rolled round barφ10~80

 2000~6000

-

Flat bar

Thickness(mm)

Width(mm)

Length(mm)

Forged plate20~300

50~710

2000~6000

Rolled plate10~65

155~610

2000~6000

 

 

Characteristic

Low alloyed precipitation hardening steel, with good comprehensive mechanical properties, high hardenability, convenient heat treatment, small deformation after heat treatment, good polishability. This material also has good nitriding, electrical machining, welding and pattern marking performation.

 

Application

Making high polishing plastic moulds, or moulds of household appliance which requires high surface condition.

 

Forging technique

 

Charging temperature

Heat temperature

Initial forging temperature

Final forging temperature

Cooling

800

1120-1160

1080-1120

850

Air cooling

 

 Heat treatment technique

 

Item

Annealing

Solution treatment

Aging

Temperature

750-770

830-870

500-520

Cooling

Furnace cooling

air cooling

air cooling

Hardness

269HB

32-34HRC

37-43HRC