FT64（S136）
Tool and Die Steel
S136 steel is recommended for all molds because of its excellent mold properties such as high toughness, corrosion resistance, excellent polishability and fine steel structure.
- Product Description
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1. Product Introduction: S136 steel has excellent mold performance such as high toughness, corrosion resistance, excellent polishability and fine steel structure and is recommended for all molds.
2. Main characteristics: excellent polishing performance, good corrosion resistance, good wear resistance, and good machining performance.
3.Chemical composition
Brand
chemical composition
C
Mn
Si
S
P
Cr
Cu
FT64
0.41
0.53
0.30
0.004
0.014
13.46
0.03
4. Annealing, <235HBO original pre-hardened 33-38HRC
5.Steel application:
Corrosion and rust resistance (for molds that use corrosive PVC, acetate fiber and other injection materials or must work and test in a humid environment)
High-quality surfaces (production of optical products such as cameras, sunglasses lenses, syringes, analytical bottles, food industry machinery structures)
Suitable for large-scale high-precision mirror polishing plastic molding molds
6. Smelting process
Electric arc furnace + LF + VD + electroslag may meet user needs.
7. Steel processing technology
project
Heating temperature °C
Cooling method
hardness
annealing
750-800
Furnace cooling
<235HB
Quenching
1050-1100
Oil Cooling
>50HRC
Tempering
200-300
air cooling
>50HRC
8. Brand
Fugang
Similar brands
China (GB)
Germany (GS)
Japan(JIS)
United States (AISI)
Sweden (ASSAB)
FT64
4Crl3
2083
PAK90
420
S136
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