Californian San Mai CPM 15V Billet – Cryo Treated Core Steel
$370.00
Premium handcrafted Californian San Mai billet featuring a CPM 15V core hardened to 63–64 HRC, stainless 440B outer layers, and nickel interlayers. Double cryogenic treatment delivers exceptional wear resistance, extreme edge retention, and aggressive cutting performance for elite custom knife builds.
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Californian San Mai CPM 15V
An ultra-premium San Mai billet engineered for makers seeking maximum wear resistance, extreme cutting aggression, and elite edge retention.
This handcrafted laminated construction combines a high-performance CPM 15V core produced by Crucible Industries (USA) with durable 440B stainless steel outer layers and nickel interlayers, creating an outstanding balance of cutting performance, structural stability, and premium aesthetics.
The CPM 15V core is heat treated to 63–64 HRC, delivering extremely high wear resistance, aggressive cutting ability, and superior edge longevity while maintaining reliable toughness for demanding applications.
Each billet undergoes an advanced two-stage cryogenic treatment in liquid nitrogen, improving carbide refinement, hardness stability, and long-term cutting performance.
Construction
- Outer Layers: 440B Stainless Steel — 60–61 HRC
- Intermediate Layer: Nickel (Ni)
- Core Steel: CPM 15V — 63–64 HRC
Key Features
- Extreme wear resistance
- Outstanding edge retention
- Very high cutting aggression
- Premium laminated San Mai construction
- Double cryogenic treatment
- Excellent long-term performance
- Ideal for high-end custom knife making
Chemical Composition of CPM 15V
- Carbon (C): 3.4%
- Vanadium (V): 14.5%
- Molybdenum (Mo): 1.3%
- Chromium (Cr): 5.25%
- Silicon (Si): 0.9%
- Manganese (Mn): 0.5%
Designed for makers who demand maximum performance, exclusivity, and elite cutting capability from their custom knife steel.
Shipping & Guarantee
We ship orders from Los Angeles, California across the United States and internationally.
• Free shipping in the USA on orders over $ 300
• Flat shipping to Canada — $ 30
• Orders in stock ship within 24 hours
• Average delivery time in the USA — about 5 business days
Backorders:
Some products may be temporarily out of stock.
If an item is marked Backorder, the estimated waiting time is:
30–45 days. This includes production and international logistics.
You will receive an email notification once your order has shipped..
Returns:
We accept returns within 15 days after delivery. To qualify for a return:
• The product must be unused
• The item must be in original packaging
• All components must be included
Please contact us before sending any item back.
Email: ask@usa-market.net
Damaged or Incorrect Orders:
• If you receive a damaged or incorrect product:
• Take photos of the item
• Send them to ask@usa-market.net
Include your order number. We will review your case and offer:
Replacement / Refund / Store credit
• Free shipping in the USA on orders over $ 300
• Flat shipping to Canada — $ 30
• Orders in stock ship within 24 hours
• Average delivery time in the USA — about 5 business days
Backorders:
Some products may be temporarily out of stock.
If an item is marked Backorder, the estimated waiting time is:
30–45 days. This includes production and international logistics.
You will receive an email notification once your order has shipped..
Returns:
We accept returns within 15 days after delivery. To qualify for a return:
• The product must be unused
• The item must be in original packaging
• All components must be included
Please contact us before sending any item back.
Email: ask@usa-market.net
Damaged or Incorrect Orders:
• If you receive a damaged or incorrect product:
• Take photos of the item
• Send them to ask@usa-market.net
Include your order number. We will review your case and offer:
Replacement / Refund / Store credit
