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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/EChemical 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.)
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