🔥 Free shipping on orders over $149 · packed & shipped from our Virginia warehouse
Home / Steel Lab / D2 Tool Steel vs Sandvik 14C28N
Steel Lab: head to head

D2 vs Sandvik 14C28N.

In short

On the Civivi Brazen Linerlock, listed here in both steels with the same 3.5 inch blade, D2 is for the owner who wants the edge to last through abrasive work. Sandvik 14C28N is for the owner whose edges chip, spot or go too long between sharpenings: D2's own record calls 14C28N a tougher stainless, and 14C28N's maker built it around rust resistance and easy sharpening.

D2 Tool SteelSandvik 14C28N
Type
tool steel (semi-stainless / air-hardening)stainless
Made by
Generic AISI grade; produced by many mills. Bohler's proprietary equivalent is K110 (see k110 entry).Sandvik (Sweden)
Composition
C 1.4-1.6%Cr 11-13%Mo 0.7-1.0%V ~1.0% (or less, mill-dependent)
C ~0.62%Si ~0.2%Mn ~0.6%Cr ~14.0%N ~0.11%
Hardness
58-62 (up to ~64 with cryo treatment) HRC57-59 (typical factory range; the maker's piece-hardening program lists 59, 57 and 55 HRC by tempering temperature) HRC
Edge retention
Very good to excellent for its price tier; high carbide volume gives strong wear resistance.Moderate, trades some wear resistance for toughness and sharpenability.
Toughness
Moderate, more brittle than tougher stainless like 14C28N or MagnaCut; can chip on hard use if ground thin.Very good; well regarded for a fine, consistent grain structure.
Corrosion resistance
Only ~12% chromium and most of it tied up in carbides, so D2 is often called 'semi-stainless', it resists light rust better than true carbon steel but will still stain/spot with neglect, unlike 420HC or VG-10.Very good, engineered specifically for corrosion resistance and easy sharpening.
Where it sits
Upper-budget to mid-tier workhorse; long-standing favorite for fixed blades and hard-use folders where cost matters.Mid-tier value stainless, popular on production folders (e.g., Kershaw, Civivi) as a step up from Chinese Cr-Mo-V steels.
On this site right now
160 listings, 106 distinct models, $10.49 to $217.4390 listings, 38 distinct models, $29.25 to $182.25

The Brazen Linerlock in D2 and in 14C28N

The Brazen Linerlock listings in D2 and in 14C28N match on nearly everything the distributor text gives, which makes this pair a clean test of the steel. The Civivi Brazen Linerlock is the D2 listing, and the Civivi Brazen Linerlock Black is the 14C28N one. Each has a 3.5 inch blade, a 4.5 inch closed length, a black G10 handle, a pocket clip, a lanyard hole and an extended tang, and the spec rows list each as a linerlock. The two are priced about the same, and the records place both steels around the middle of the market, D2 at upper-budget to mid-tier and 14C28N at mid-tier, so neither side of this pair is a premium step and cost does not decide it.

The wording differs in a few places besides the steel. The D2 blade is described as black stonewash and the 14C28N blade as stonewash. The D2 text also calls its blade a tanto and lists a black nylon zippered storage case; the 14C28N text mentions neither, which is a gap in the wording rather than proof of a difference. With that much shared, the steel line is where your decision sits.

14C28N is the tougher steel, by D2's own account

Between D2 and 14C28N, the toughness question is answered by the D2 side. The record behind D2 steel rates its toughness moderate and calls it "more brittle than tougher stainless like 14C28N or MagnaCut". Sandvik 14C28N is rated very good for toughness in its own record. No reading between the lines is needed, because the comparison is written into D2's record.

For the Brazen, that settles one kind of owner. A chip takes metal out of an edge, and a tougher steel is the one less likely to lose it. If your edges come back with small chips in them, the 14C28N Brazen is the tougher answer. The D2 Brazen suits the owner who keeps it on cutting work.

Edge holding on the D2 side, sharpenability on the 14C28N side

D2 holds its edge longer, and 14C28N gives some of that up by design. D2 carries 1.4 to 1.6 percent carbon, more than twice 14C28N's roughly 0.62, and its record puts edge retention at very good to excellent for a steel of its tier, on the strength of a high carbide volume. 14C28N's record rates edge retention moderate and says the steel gives up some wear resistance to gain toughness and sharpenability. On the Brazen, that means the D2 blade keeps cutting longer through abrasive material, and the 14C28N blade is the one made for easy sharpening.

Rust follows the same split. 14C28N is a stainless with a very good corrosion rating, and its record calls it "engineered specifically for corrosion resistance and easy sharpening"; it also carries about 14 percent chromium to D2's 11 to 13. D2 is semi-stainless, and its record says most of that chromium is tied up in carbides and that neglect will still leave the steel stained or spotted. So the D2 Brazen suits an owner who wipes the blade dry after wet work, and the 14C28N Brazen is more forgiving of one who forgets.

Kershaw puts the two steels on different knives

Kershaw sells D2 and Sandvik 14C28N too, but on different models, so its shelf makes a looser comparison. The Kershaw Iridium DuraLock Gray puts D2 on a 3.5 inch stonewash blade with a gray anodized aluminum handle and a DuraLock; the Kershaw Leek puts 14C28N on a 3 inch stonewash blade with a black anodized aluminum handle and a linerlock, and its listing gives the origin as USA where the Iridium's gives China. The steel records, and so the trade, are the same as on the Brazen, but choosing between those two also means choosing a size, a lock and a handle. On the Brazen, D2 against 14C28N comes down to the steel.

Counted from the live catalog when this page was built: 160 listings in D2 Tool Steel and 90 listings in Sandvik 14C28N. Stock moves, so the grid below is the authority on what is on the shelf today.
What we carry in D2 Tool Steel and Sandvik 14C28N
CIVIVI Brazen Linerlock
CIVIVI · CIVC2023C
Brazen Linerlock
In stock, ships from Virginia
$56.55
CIVIVI Brazen Linerlock Black
CIVIVI · CIVC2102C
Brazen Linerlock Black
In stock, ships from Virginia
$57.14
CIVIVI Brazen Button Lock
CIVIVI · CIVC19059C1
Brazen Button Lock
In stock, ships from Virginia
$73.13
CIVIVI Mini Praxis Linerlock Black
CIVIVI · CIVC18026C2
Mini Praxis Linerlock Black
In stock, ships from Virginia
$34.13
CIVIVI Gramis Neck Knife Black
CIVIVI · CIVC230041
Gramis Neck Knife Black
In stock, ships from Virginia
$29.25
CIVIVI Elementum Linerlock Gray
CIVIVI · CIVC907B
Elementum Linerlock Gray
In stock, ships from Virginia
$57.53
CIVIVI Caetus
CIVIVI · CIVC21025C2
Caetus
In stock, ships from Virginia
$66.30
CIVIVI Tamashii Fixed Blade
CIVIVI · CIVC190463
Tamashii Fixed Blade
In stock, ships from Virginia
$76.25
CIVIVI Sokoke Linerlock Black G10
CIVIVI · CIVC220071
Sokoke Linerlock Black G10
In stock, ships from Virginia
$72.26
CIVIVI Elementum Fixed Blade
CIVIVI · CIVC2105B
Elementum Fixed Blade
In stock, ships from Virginia
$87.75
CIVIVI Qubit Button Lock Blue
CIVIVI · CIVC22030E3
Qubit Button Lock Blue
In stock, ships from Virginia
$76.74
CIVIVI Aratra Fixed Blade Tan
CIVIVI · CIVC210413
Aratra Fixed Blade Tan
In stock, ships from Virginia
$217.43
Kershaw Gadsden Folder Red Bone
Kershaw · KS4381RB
Gadsden Folder Red Bone
In stock, ships from Virginia
$22.49
Kershaw Leek Framelock A/O Serrated
Kershaw · KS1660ST
Leek Framelock A/O Serrated
In stock, ships from Virginia
$84.38
Kershaw Natrix Copper Sub Framelock
Kershaw · KS7006CU
Natrix Copper Sub Framelock
In stock, ships from Virginia
$49.49
Kershaw Leek Linerlock A/O Black SW
Kershaw · KS1660SWBLK
Leek Linerlock A/O Black SW
In stock, ships from Virginia
$84.38
Kershaw Deschutes Skinner
Kershaw · KS1883
Deschutes Skinner
In stock, ships from Virginia
$59.40
Kershaw Random Leek Framelock A/O
Kershaw · KS1660RBW
Random Leek Framelock A/O
In stock, ships from Virginia
$97.88
Kershaw Deschutes Guthook Skinner
Kershaw · KS1883GH
Deschutes Guthook Skinner
In stock, ships from Virginia
$63.45
Kershaw Blur Linerlock A/O Black
Kershaw · KS1670BLKST
Blur Linerlock A/O Black
In stock, ships from Virginia
$108.00
Kershaw Covalent DuraLock Gray
Kershaw · KS2042
Covalent DuraLock Gray
In stock, ships from Virginia
$66.83
Kershaw Tactical Blur Linerlock A/O
Kershaw · KS1670GBBLKST
Tactical Blur Linerlock A/O
In stock, ships from Virginia
$124.88
Kershaw Iridium DuraLock Gray
Kershaw · KS2038
Iridium DuraLock Gray
In stock, ships from Virginia
$74.25
Kershaw Payout Framelock A/O
Kershaw · KS2075
Payout Framelock A/O
In stock, ships from Virginia
$80.19

Frequently asked questions

What does sharpenability mean in 14C28N's edge rating?
Sharpenability is how readily a steel comes back to a working edge on an abrasive. 14C28N's record says the steel gives up some wear resistance to gain it, along with toughness, and lists easy sharpening among the things the steel was engineered for. D2's record rates its edge on wear resistance and makes no sharpening claim either way, so the two records are rating different strengths.
Which Brazen fits someone who waits to sharpen until the knife stops cutting?
The D2 Brazen, if you want that day to come later, because its edge rating is the higher one. The 14C28N Brazen, if the sharpening itself is the chore you put off, because easy sharpening is one of the aims its record gives the steel.
How can I tell from the knife I carry now which Brazen suits me?
Look at its edge and blade. An edge worn smooth, one that slides over the work, is the wear D2's edge rating speaks to. Small nicks along the edge are what 14C28N's higher toughness rating speaks to, and spots on the blade are what its corrosion rating speaks to. An edge you keep meaning to sharpen points to 14C28N as well, the steel built for easy sharpening.
Does the Kershaw Leek in 14C28N carry the same ratings as the 14C28N Brazen?
Yes, on paper. Both are Sandvik 14C28N, so the same published record and ratings apply. The ratings describe the steel, not either maker's heat treat, and this store does not check any single knife's heat treat, so a difference in how the two knives cut belongs to the knife, not the grade.
About these figures

The figures on this page are the published specification ranges for the alloy, cross-checked against manufacturer datasheets and independent metallurgical references. They describe the steel, not any one knife. Hardness in particular is a range a mill and a knifemaker work inside, and Knives Now does not test the heat treat of individual knives, so nothing here is a claim about what a specific listing measures.

  1. Bohler-Uddeholm K110/D2 datasheet (bohler-edelstahl.com)
  2. zknives.com D2/K110 composition graph
  3. Knife Steel Nerds
  4. Sandvik materials technical datasheet (14C28N)
  5. zknives.com 14C28N composition page

Cross-checked against the sources above. Figures verified 2026-07-19.

Added to cartFree shipping on orders $149+