Gingami 3 (GIN3) - Silver Paper Steel

Gingami 3 or Silver Paper Steel is a stainless martensitic steel from Hitachi, Japan.
GIN3 steel was developed to produce stainless blades with sharpness and hardness comparable to carbon steel knives.

Properties

• High hardness
• High sharpness
• Good workability
• Easy to sharpen
• Good corrosion resistance
• Made in Japan

Chemical composition

C: 0,95 - 1,10% | Si: 0,35% | Mn: 0,60 - 1,0% | Cr: 13,0 - 14,50%

Our "Gingami 3 (GIN3) Steel" Heat Treatment Recommendation:
Hardening:

• Oxidation protection required
• Hardening temperature: 1040°C - 1080°C
• Quenching medium: air or gas / alternatively oil
• Cryogenic treatment: optional, but beneficial
• Tempering: 170°C - 200°C
• Achievable hardness: 59 - 61 HRC

Finish
Laser cut, rolled & annealed
Japanese production