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Steel & Metallurgy Hub

Explore Japanese knife steel types, traditional carbon alloys, and modern stainless metallurgy used by master bladesmiths.
The Ultimate Guide to Japanese Knife Steels: From White Steel to Powdered Alloys

Featured Article

November 21, 2025

The Ultimate Guide to Japanese Knife Steels: From White Steel to Powdered Alloys

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Steel Guides

Learn more about what makes each knife special

Shirogami #1 vs Shirogami #2 vs Shirogami #3: A Complete Breakdown

Mar 25, 2026

3 min read

Shirogami #1 vs Shirogami #2 vs Shirogami #3: A Complete Breakdown

Shirogami steel is the gold standard of traditional Japanese carbon steel—but not all White Steel...

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Ginsan vs AUS-10: Choosing the Right Stainless Steel for Your Needs

Mar 4, 2026

3 min read

Ginsan vs AUS-10: Choosing the Right Stainless Steel for Your Needs

Choosing between Ginsan and AUS-10 stainless steel can shape how your knife feels, sharpens, and ...

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Aogami Super vs SG2: Two Premium Steels for Serious Chefs

Dec 13, 2025

3 min read

Aogami Super vs SG2: Two Premium Steels for Serious Chefs

Choosing between Aogami Super and SG2 isn’t about which steel is “better”—it’s about how you cook...

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ZA-18 vs VG-10: Is the New Generation Stainless Steel Really Better?

Dec 13, 2025

3 min read

ZA-18 vs VG-10: Is the New Generation Stainless Steel Really Better?

VG-10 has long been the benchmark stainless steel for Japanese knives—but a new generation is eme...

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VG-10 vs Ginsan: The Battle of Modern Japanese Stainless Steels

Dec 11, 2025

3 min read

VG-10 vs Ginsan: The Battle of Modern Japanese Stainless Steels

VG-10 and Ginsan (Silver #3) are two of Japan’s most trusted stainless steels—but they perform ve...

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Ginsan vs Shirogami: Which Steel Gives the Better Cutting Experience?

Dec 1, 2025

4 min read

Ginsan vs Shirogami: Which Steel Gives the Better Cutting Experience?

Ginsan and Shirogami are two of Japan’s most beloved knife steels—one stainless, one carbon, both...

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VG-10 vs SG2: Which Japanese Steel Performs Better?

Nov 27, 2025

3 min read

VG-10 vs SG2: Which Japanese Steel Performs Better?

VG-10 and SG2 are two of the most popular Japanese knife steels—but they perform very differently...

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The Ultimate Guide to Japanese Knife Steels: From White Steel to Powdered Alloys

Nov 21, 2025

15 min read

The Ultimate Guide to Japanese Knife Steels: From White Steel to Powdered Alloys

From White and Blue carbon steels to modern stainless options like VG-10 and ZA-18, and high-tech...

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Explore All Japanese Steel Guides

Learn the differences between carbon steel, stainless steel, Blue Steel (Aogami), White Steel (Shirogami), and modern powdered alloys.

Steel Types

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OUL Gyuto Shirogami #1 / White Steel #1 210 mm / 8.2" Burnt Oak HandleOUL Gyuto Shirogami #1 / White Steel #1 210 mm / 8.2" Burnt Oak Handle
OUL Gyuto Shirogami #1 / White Steel #1 210 mm / 8.2" Burnt Oak Handle Sale price$429.00
(5.0)
Sold outOUL Nakiri Shirogami #1 / White Steel #1 Stainless Clad 165 mm (6.5") Burnt Oak HandleOUL Nakiri Shirogami #1 / White Steel #1 Stainless Clad 165 mm (6.5") Burnt Oak Handle
OUL Nakiri Shirogami #1 / White Steel #1 Stainless Clad 165 mm (6.5") Burnt Oak Handle Sale price$349.00
(5.0)
Kitchen Knives - OUL Petty Shirogami #1 / White Steel #1 Stainless Clad 135 Mm / 5.3" Burnt Oak HandleKitchen Knives - OUL Petty Shirogami #1 / White Steel #1 Stainless Clad 135 Mm / 5.3" Burnt Oak Handle
OUL Petty Shirogami #1 / White Steel #1 Stainless Clad 135 mm / 5.3" Burnt Oak Handle Sale price$229.00
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Miki Hamono Damascus Funayuki Knife White Steel Magnolia Buffalo Horn Handle Japanese Knife Seattle Area USAMiki Hamono Damascus Funayuki Knife - White Steel & Buffalo Horn Handle
Miki Hamono Damascus Funayuki Knife - White Steel & Buffalo Horn Handle Sale priceFrom $219.00
Sold outOUL Santoku Hammered Shironiko / White Steel #2 165 mm / 6.5" Magnolia HandleOUL Santoku Hammered Shironiko / White Steel #2 165 mm / 6.5" Magnolia Handle
OUL Santoku Hammered Shironiko / White Steel #2 165 mm / 6.5" Magnolia Handle Sale price$349.00
Kitchen Knives - Sakai Takayuki Deba Knife With Buffalo Horn Handle White Steel 135mm (5.3") - 210mm (8.2")Kitchen Knives - Sakai Takayuki Deba Knife With Buffalo Horn Handle White Steel 135mm (5.3") - 210mm (8.2")
Sakai Takayuki Deba Knife with Buffalo Horn Handle White Steel 135mm (5.3") - 210mm (8.2") Sale priceFrom $169.00
Kitchen Knives - Sawakazuma Sabaki / Boning Knife Shironiko Damascus Rosewood HandleKitchen Knives - Sawakazuma Sabaki / Boning Knife Shironiko Damascus Rosewood Handle
Sawakazuma Sabaki / Boning Knife Shironiko Damascus Rosewood Handle Sale priceFrom $219.00
(5.0)
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Sold outKitchen Knives - Sakai Takayuki Kengata Santoku 160mm (6.3") Aogami Super Kurouchi Hammered FinishKitchen Knives - Sakai Takayuki Kengata Santoku 160mm (6.3") Aogami Super Kurouchi Hammered Finish
Sakai Takayuki Kengata Santoku 160mm (6.3") Aogami Super / Blue Super Kurouchi Hammered Finish Sale price$299.00
(5.0)
Sold outKitchen Knives - Sakai Takayuki Gyuto Kurouchi Hammered Finish Aogami Super 210mm (8.3") /240mm(9.4") Japanese Chef KnifeKitchen Knives - Sakai Takayuki Gyuto Kurouchi Hammered Finish Aogami Super 210mm (8.3") /240mm(9.4") Japanese Chef Knife
Sakai Takayuki Gyuto Kurouchi Hammered Finish Aogami Super 210mm (8.3") /240mm(9.4") Japanese Chef Knife Sale priceFrom $329.00
(5.0)
Sold outKitchen Knives - Sakai Takayuki Kengata Gyuto Kurouchi Hammered Finish Aogami Super 190mm (7.5") Japanese Chef KnifeKitchen Knives - Sakai Takayuki Kengata Gyuto Kurouchi Hammered Finish Aogami Super 190mm (7.5") Japanese Chef Knife
Sakai Takayuki Kengata Gyuto Kurouchi Hammered Finish Aogami Super 190mm (7.5") Japanese Chef Knife Sale price$259.00
(5.0)
Sold outKitchen Knives - Sakai Takayuki Petty Knife 135mm (5.3") Aogami Super Kurouchi Hammered FinishKitchen Knives - Sakai Takayuki Petty Knife 135mm (5.3") Aogami Super Kurouchi Hammered Finish
Sakai Takayuki Petty Knife 135mm (5.3") Aogami Super Kurouchi Hammered Finish Sale price$159.00
(5.0)
OUL Aogami Super / Blue Super Steel Nashiji Bunka 170 mm / 6.7" Black OakOUL Aogami Super / Blue Super Steel Nashiji Bunka 170 mm / 6.7" Black Oak
OUL Aogami Super / Blue Super Steel Nashiji Bunka 170 mm / 6.7" Black Oak Sale price$359.00
Sold outMiki Hamono Gokuao Aogami Super / Blue Super Steel Gyuto Knife 180 mm / 7.1" with Rosewood HandleMiki Hamono Gokuao Aogami Super / Blue Super Steel Gyuto Knife 180 mm / 7.1" with Rosewood Handle
Miki Hamono Gokuao Aogami Super / Blue Super Steel Gyuto Knife 180 mm / 7.1" with Rosewood Handle Sale price$259.00
Sold outMiki Hamono Gokuao Aogami Super / Blue Super Steel Santoku Knife 170 mm / 6.7" with Rosewood HandleMiki Hamono Gokuao Aogami Super / Blue Super Steel Santoku Knife 170 mm / 6.7" with Rosewood Handle
Miki Hamono Gokuao Aogami Super / Blue Super Steel Santoku Knife 170 mm / 6.7" with Rosewood Handle Sale price$249.00
Sold outKitchen Knives - Sakai Takayuki Petty Knife 150mm (5.9") Aogami Super Kurouchi Hammered FinishKitchen Knives - Sakai Takayuki Petty Knife 150mm (5.9") Aogami Super Kurouchi Hammered Finish
Sakai Takayuki Petty Knife 150mm (5.9") Aogami Super / Blue Super Kurouchi Hammered Finish Sale price$159.00
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Stainless Steel Knives

Sold outKitchen Knives - Sakai Takayuki Gyuto Japanese Chef Knife 210mm (8.3") / 240mm (9.4") Damascus 33 LayerKitchen Knives - Sakai Takayuki Gyuto Japanese Chef Knife 210mm (8.3") / 240mm (9.4") Damascus 33 Layer
Sakai Takayuki 33-Layer Hammered Damascus 210mm / 240mm Gyuto - VG10 Stainless Steel Sale priceFrom $179.00
(5.0)
Sold outKitchen Knives - Sakai Takayuki Gyuto Japanese Chef Knife 180mm (7.1") / 210mm (8.3") Damascus Mirror 45 LayerKitchen Knives - Sakai Takayuki Gyuto Japanese Chef Knife 180mm (7.1") / 210mm (8.3") Damascus Mirror 45 Layer
Sakai Takayuki 45-Layer Mirror Finish Damascus 180mm (7.1") / 210mm (8.3") Gyuto (AUS-10 Steel) Sale priceFrom $169.00
(5.0)
Kitchen Knives - Japanese Children Stainless Steel Kitchen Knife 115 Mm (4.5")Kitchen Knives - Japanese Children Stainless Steel Kitchen Knife 115 Mm (4.5")
Japanese Children Stainless Steel Kitchen Knife 115 mm (4.5") Sale price$39.00
Color
(5.0)
Sold outSakai Takayuki 45-Layer Damascus Gyuto AUS-10 Stainless Steel Hammered Tsuchime Finish Walnut Handle Seattle USASakai Takayuki 45-Layer Damascus Gyuto AUS-10 Stainless Steel Hammered Tsuchime Finish Walnut Handle Seattle USA
Sakai Takayuki 45-Layer Hammered Damascus Gyuto - AUS-10 Stainless Steel with Walnut Handle Sale priceFrom $199.00
(5.0)
Sold outKitchen Knives - Sakai Takayuki Santoku Knife 170mm (6.7") Damascus 33 LayerKitchen Knives - Sakai Takayuki Santoku Knife 170mm (6.7") Damascus 33 Layer
Sakai Takayuki Santoku Knife 170mm (6.7") Damascus 33 Layer Sale price$189.00
(5.0)
Kitchen Knives - Sakai Takayuki Petty Knife 120mm (4.7") Damascus 33 LayerKitchen Knives - Sakai Takayuki Petty Knife 120mm (4.7") Damascus 33 Layer
Sakai Takayuki Petty Knife 120mm (4.7") Damascus 33 Layer Sale price$139.00
(5.0)
Kitchen Knives - Sakai Takayuki Petty / Paring Knife 80mm (3.2") Damascus 33 LayerKitchen Knives - Sakai Takayuki Petty / Paring Knife 80mm (3.2") Damascus 33 Layer
Sakai Takayuki Petty / Paring knife 80mm (3.2") Damascus 33 Layer Sale price$109.00
(4.7)
Sold outKitchen Knives - Sakai Takayuki Santoku Knife 180mm (7.1") Damascus 33 LayerKitchen Knives - Sakai Takayuki Santoku Knife 180mm (7.1") Damascus 33 Layer
Sakai Takayuki Santoku Knife 180mm (7.1") Damascus 33 Layer Sale price$189.00
(5.0)
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Meet the Makers Behind Japan’s Finest Knives

Hasu-Seizo is a family-owned and operated business proudly offering handcrafted Japanese knives to chefs of all levels in the U.S. and beyond. Originally from Osaka, we are the makers of the renowned Sakai Takayuki brand, carrying forward the rich traditions of Japanese knife-making. Rooted in generations of craftsmanship and dedication, we honor this legacy with every blade we create.

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