Gear guide
Best carbon steel Japanese knives
Picked from Amazon listings, not hands-on tests. How we pick
Top picks at a glance
Compare all picks
Closest match for the job
Yoshihiro Super Blue 210 mm gyuto, 63-64 HRC
Super Blue Steel at 63-64 HRC, among the hardest ranges in this guide, aimed at edge retention.
See price on AmazonSee it on Amazon
Most for the money on paper
Yoshihiro White #2 Nashiji 210 mm gyuto, cocobolo
High carbon White Steel #2, which takes a very keen edge and sharpens easily on stones.
See price on AmazonSee it on Amazon
Most complete listing
Yoshihiro Kurouchi Blue #2 240 mm gyuto with saya
Blue Steel #2 core at 62-63 HRC, which the listing describes as prized for edge retention.
See price on AmazonSee it on Amazon
Carbon steel is why many cooks move to Japanese knives. Shirogami (White) and Aogami (Blue) steels take a very keen edge, run hard at 62 to 64 HRC, and are easy to bring back on a whetstone. The trade-off is care: carbon rusts and stains, so the blade has to be wiped and dried during and after use. Two build choices change that burden. A stainless clad blade keeps the reactive steel to a thin core at the edge, while a fully carbon blade like the Misono Swedish line reacts across its whole face. Shape matters too: a gyuto is the all-round choice, while a nakiri or petty-kiritsuke fills a narrower job. This guide compares seven listings on steel, hardness, length, cladding and handle, using only what each listing states.
Compare the picks
- Yoshihiro Super Blue 210 mm gyuto, 63-64 HRC
- Steel
- Super Blue Steel, stainless clad
- Hardness (HRC)
- 63-64
- Blade length
- 8.25 in (210 mm)
- Cladding
- Stainless clad, hammered
- Yoshihiro Kurouchi Blue #2 240 mm gyuto with saya
- Steel
- Blue Steel #2 core
- Hardness (HRC)
- 62-63
- Blade length
- 9.5 in (240 mm)
- Cladding
- Kurouchi stainless clad
- Yoshihiro White #2 Nashiji 210 mm gyuto, cocobolo
- Steel
- High carbon White Steel #2
- Hardness (HRC)
- 62-63 (listing also states 63-64)
- Blade length
- 8.25 in (210 mm)
- Cladding
- Forged with iron, Nashiji finish
Masamoto KS 210 mm gyuto in Shirogami White #2- Steel
- Shirogami White Steel #2 (Gyokuhaku-ko)
- Hardness (HRC)
- 62-63
- Blade length
- 8.2 in (210 mm)
- Cladding
- Not stated
Yoshihiro Kurouchi Blue #2 nakiri, 165 mm- Steel
- Blue Steel #2 core
- Hardness (HRC)
- 62-63
- Blade length
- 6.5 in (165 mm)
- Cladding
- Kurouchi stainless clad
Yoshihiro Blue #2 petty-kiritsuke, 150 mm- Steel
- Blue Steel #2 core
- Hardness (HRC)
- 62-63
- Blade length
- 6 in (150 mm)
- Cladding
- Kurouchi stainless clad
Misono Swedish carbon gyuto with dragon engraving- Steel
- Swedish carbon steel
- Hardness (HRC)
- Not stated
- Blade length
- Not stated
- Cladding
- None stated (not stain resistant)
| Pick | Steel | Hardness (HRC) | Blade length | Cladding | Price | Link |
|---|---|---|---|---|---|---|
| Yoshihiro Super Blue 210 mm gyuto, 63-64 HRC | Super Blue Steel, stainless clad | 63-64 | 8.25 in (210 mm) | Stainless clad, hammered | - | Amazon |
| Yoshihiro Kurouchi Blue #2 240 mm gyuto with saya | Blue Steel #2 core | 62-63 | 9.5 in (240 mm) | Kurouchi stainless clad | - | Amazon |
| Yoshihiro White #2 Nashiji 210 mm gyuto, cocobolo | High carbon White Steel #2 | 62-63 (listing also states 63-64) | 8.25 in (210 mm) | Forged with iron, Nashiji finish | - | Amazon |
| Masamoto KS 210 mm gyuto in Shirogami White #2 | Shirogami White Steel #2 (Gyokuhaku-ko) | 62-63 | 8.2 in (210 mm) | Not stated | - | Amazon |
| Yoshihiro Kurouchi Blue #2 nakiri, 165 mm | Blue Steel #2 core | 62-63 | 6.5 in (165 mm) | Kurouchi stainless clad | - | Amazon |
| Yoshihiro Blue #2 petty-kiritsuke, 150 mm | Blue Steel #2 core | 62-63 | 6 in (150 mm) | Kurouchi stainless clad | - | Amazon |
| Misono Swedish carbon gyuto with dragon engraving | Swedish carbon steel | Not stated | Not stated | None stated (not stain resistant) | - | Amazon |
Facts are taken from each Amazon listing. Prices are checked daily and shown with their date.
The picks in detail
Pick 1 · Hayate Yoshihiro
Yoshihiro Super Blue 210 mm gyuto, 63-64 HRC
See price on AmazonA 210 mm gyuto with a Super Blue core at 63-64 HRC, stainless cladding and a saya. The best balance of carbon edge, lower upkeep and all-round shape here.
What the listing offers
- Super Blue Steel at 63-64 HRC, among the hardest ranges in this guide, aimed at edge retention.
- Two layers of stainless cladding make the blade more forgiving of moisture, per the listing.
- This listing includes a saya and states the knife is 100% handcrafted in Japan.
Limits to know
- The listing notes the blade is stain resistant except along the edge, so the edge still needs drying.
- Sharpening is limited to water whetstones, according to the care notes.
Pick 2 · Yoshihiro
Yoshihiro Kurouchi Blue #2 240 mm gyuto with saya
See price on AmazonA longer 240 mm Blue #2 gyuto with a black-forged Kurouchi finish over stainless cladding. Suits cooks with room on the board who prep in volume.
What the listing offers
- Blue Steel #2 core at 62-63 HRC, which the listing describes as prized for edge retention.
- Kurouchi stainless cladding on both sides limits the reactive steel to the core.
- The listing includes a saya option in this variant and a handcrafted octagonal ebony handle.
Limits to know
- At 240 mm it is long for small kitchens and cramped cutting boards.
- Hand wash, dry immediately and whetstone-only sharpening are required, per the listing.
Pick 3 · Yoshihiro
Yoshihiro White #2 Nashiji 210 mm gyuto, cocobolo
See price on AmazonA White #2 gyuto forged with iron, finished in Nashiji and fitted with a cocobolo wa handle and magnolia saya. For cooks who want Shirogami at a lower price than Masamoto.
What the listing offers
- High carbon White Steel #2, which takes a very keen edge and sharpens easily on stones.
- Octagonal cocobolo handle with water buffalo horn bolster, per the listing.
- The spec line lists a magnolia saya knife cover.
Limits to know
- The listing states it is not stain resistant, so the full blade needs drying.
- Hardness is given as 62-63 in one place and 63-64 in another, so the exact figure is unclear.
Pick 4 · MASAMOTO
Masamoto KS 210 mm gyuto in Shirogami White #2
See price on AmazonMasamoto's handmade KS gyuto in Shirogami White #2 at 62-63 HRC, sold with a sheath. The pick for cooks who want a traditional all-carbon pro knife.
What the listing offers
- Shirogami White Steel #2 at 62-63 HRC, which the listing says is handmade in forging and finishing.
- D-shaped magnolia handle with a water buffalo horn ferrule, per the listing.
- Comes with a sheath and is made in Japan by a maker the listing dates to 1866.
Limits to know
- The listing does not state any stainless cladding, so plan on drying the whole blade carefully.
- It is the most expensive knife in this guide at its current listed price.
Pick 5 · Yoshihiro
Yoshihiro Kurouchi Blue #2 nakiri, 165 mm
See price on AmazonA 165 mm Blue #2 nakiri with a flat edge for push cutting vegetables. A good second carbon knife for cooks who prep a lot of produce.
What the listing offers
- Flat cutting edge, which the listing says lets the whole length contact the board.
- Blue Steel #2 core at 62-63 HRC with stainless Kurouchi cladding.
- Double edged, so it sharpens like a standard knife rather than a single-bevel usuba.
Limits to know
- A nakiri is a vegetable knife; it will not replace a gyuto for meat or fish.
- This variant has no saya; the lacquered magnolia cover is listed as optional.
Pick 6 · Yoshihiro
Yoshihiro Blue #2 petty-kiritsuke, 150 mm
See price on AmazonA 150 mm petty-kiritsuke in Blue #2, sized between a paring knife and a chef's knife. The easiest way to add a small carbon knife to a kit.
What the listing offers
- Blue Steel #2 core at 62-63 HRC, per the listing, in a small and nimble shape.
- Stainless cladding limits rust risk to the core edge.
- Lowest listed price of the Yoshihiro carbon picks in this guide.
Limits to know
- Too short to serve as a main knife for large produce or roasts.
- No saya is included in this variant; the listing says the cover is optional.
Pick 7 · Misono
Misono Swedish carbon gyuto with dragon engraving
See price on AmazonMisono's Swedish carbon gyuto has a 70:30 asymmetric bevel and a dragon engraving. For cooks who want an all-carbon blade with a Western-style profile.
What the listing offers
- The listing states Swedish carbon steel, hand forged by craftsmen in Sakai.
- A 70:30 asymmetric bevel is stated to create a thin, very sharp edge.
- Described as light and thin, for meat, fish and vegetables.
Limits to know
- The listing says carbon knives are not stain resistant, and no cladding is mentioned.
- Blade length, hardness and handle material are not stated; check the listing before buying.
Read before you buy
- Nakiri vs usuba: double vs single bevel vegetable knivesNakiri vs usuba: both are flat rectangular vegetable knives, but the usuba is single bevel and built for pro techniques. See which one a home cook should buy.
- Japanese knife terms: a glossary from aogami to yanagibaA plain-English glossary of Japanese knife terms: shapes, steels, grinds and parts, with the Japanese word, kanji where common, and what it means for you.
- Japanese knife steel chart: HRC, edge retention and rustA reference chart of VG-10, SG2, Aogami, Shirogami, Ginsan and German knife steels with typical hardness, rust resistance, sharpening ease and care.
- Rust on a Japanese knife: how to remove and prevent itRemove rust spots from carbon or stainless Japanese knives with a rust eraser or mild abrasive, then stop it coming back with drying and storage habits.
- Japanese knife oil: camellia oil and how to use itWhen and how to oil Japanese knives with camellia oil or food-safe mineral oil, how to care for wooden handles, and what to put in a simple care kit.
More gear: Steel and hardness
Edge & Haft chooses every product independently from what its Amazon listing states. We may earn a commission from the links above. As an Amazon Associate I earn from qualifying purchases.