Miyabi Birchwood SG2 8" Chef's Knife specs and steel

The Miyabi Birchwood SG2 8" Chef's Knife has a 7.87" gyuto (chef's) blade in SG2 / R2, weighs 6.1 oz and is a kitchen knife. Its list price is $364.99; retailers often sell for less.

Miyabi Birchwood SG2 8" Chef's Knife: Gyuto (chef's) blade, 7.87" long (generic profile, not to scale)Gyuto (chef's) blade, 7.87" long

Specifications

Blade steel
SG2 / R2
Blade length
7.87"
Overall length
13.23"
Blade thickness
0.08"
Weight
6.1 oz
Lock
—
Handle
Birch
Blade shape
Gyuto (chef's)
Made in
Japan
Model
Birchwood SG2 8" Chef's Knife (34373-203)
Brand
Miyabi
List price
$364.99

Zwilling lists the core as MC63, its name for SG2 micro-carbide powder steel. Weight converted from 0.38 lb = 6.1 oz. Standard price $364.99 (sale $299.99 at fetch time).

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The steel: SG2 / R2

SG2 (R2) is a powder metallurgy stainless steel rated 7/10 for edge retention, 4/10 for toughness and 7/10 for corrosion resistance; it is low on ease of sharpening (4/10). Full SG2 (R2) page.

Edge retention
7/10
Toughness
4/10
Corrosion resistance
7/10
Ease of sharpening
4/10
SG2 (R2) typical hardnessSG2 (R2): 62-64 HRC55 soft60 mid65 very hard507062–64

How SG2 (R2) compares

More Miyabi knives

Other knives in SG2 (R2)

Similar price

Specs checked on 2026-10-14 against the maker's product page.