Machinist

[Lawrence London <lfljvenaura@gmail.com>]

http://www.varcoprecision.com/tools.html

"Tool Steel Reference Guide"
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THIS REFERENCE LIST IS INTENDED TO HELP IN FINDING AND CROSS REFERENCING VARIOUS TOOL STEELS BY NAME OR GRADE . THIS LIST HAS BEEN COMPILED FROM VARIOUS SOURCES THAT HAVE BEEN ACCUMULATED OVER MANY YEARS , IT IS NOT COMPLETE NOR IS IT GUARANTIED TO BE ACCURATE.
Click here to download this page in a Excel format.  

AISI

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

AISI

W-1

X

Lion

Standard

Red Star

W-1

W-1

Prompton

Maple Leaf

XCL

Standard

H-9 Double Header

Standard

Black Diamond

Standard

Sterling

Lion Extra

Standard Carb.

Diamond S

Standard

Red Star Tool

Regular

W-1

W-1

Prompton Extra

Atlas Refined-10

XX

Extra

No. 11 Special

Extra

Sanderson/LaBelle Extra

Extra

Extra

Washington

Extra Carbon

Blue Label

Colonial # 14

Extra

Extra-L

Zivco

W-1

W-1

Prompton Special

Atlas X-10

XXX

Special

Green Label

Sanderson/Crescent Spec.

Best

Special

Washington Spec.

Special Carbon

Red Label

Special

Colonial No. 14

Extra

W-1

W-2

Python

Atlas Spec.Alloy

Best

Special V & Coldie

Vanadium Spec.

Alva Extra

Best Va Tool

Special-V

Lion Vanadium

Spec. Carb. with Van.

Red Label V

Special Draco

Colonial No. 7

W-2

W-2

Carb.-Van.

Sp. Alloy-10

Superior

No. 11 Nitro

Vanadium Std.

Granada Vandium

Regular VA Tool

Sterling-V & Silvan Star

Std. Carb. with Van & Renown

Diamond SV

Colonial # 7

Standard Draco

Red Star Van

Zivco Vanadium

W-2

W-3

Doub. Vanadum

D-9-VA

Draco D-V

Colhed

W-3

W-4

Athra Rim Roll

W-4

W-5

Crow

Waterdie Extra

CFS

27-S

W-5

W-7

Hercules

W-7

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

O-1

Saratoga

Keewatin

BTR

Kiski

O-1

Exldie / EXL-Die

Ketos

ManSil

Invaro 1

Tru-Form

Badger

Teenax

Colonial # 6

Wando

No. 6 Non-Shrink

Hargus

O-1

0-2

Deward

S.O.D.

Stentor

Invaro 2

Special Oil Hard.

Mangano

864

Nomar

0-2

O-3

Oildie

O-3

0-6

Oil-Graph / FCC-EZ

O-6 Graphite

Col-Graph

Halgraph

Gray Diamond

Graph-Mo

Lubridie

0-6

0-7

Utica

67-Tap

Tapdie

W Tap

BFD

Red Star Tungsten

Hardite

Red Star Tungsten

0-7

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

A-2

Sagamore

Cr-Mo-Loy

AH-5

Airque

484 & 484 FM

EZ-Die

Airkool

ClairMo

Airvan

Windsor

Select B FM

Airtrue

Air Hard

Sparta

Air Hard

Dumore

A-2

A-4

Air-4

A-4

AirMo

Tempair

A-4

A-5

Airloy

A-5

A-6

Apache

A-6

Vega

Uni-Die

CSM6

Jess-Air

Low Air

Lo-Air Hard

A-6

A-7

Sagamore V

B X 3

BR-3

A 7 W

Chrome-Wear

A-7

A-8

AL-158

Cromo-W55

Pressurdie 16

Carpenter A-8

Colombia A-8

MGR

MGR

Hot Form No 3

RH Special

A-8

A-10

Graph-Air

A-10

A-16

Columbia A-16

A-16

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

D-1

Ontario Low Carb.

Lehigh-L

Superior # 4

Airdi 110

D-1

D-2

Ontario

F.N.S.

Lehigh-H

Superior # 3

610 & 610 FM

Atmodie

Airdi 150

Croloy

Cromovan

CNS-1

Olympic F. M.

CCM

Ohio Die

Ultradie 2 & 3

Ohio Die

Darwin #1

D-2

D-3

Huron

N.N.

Lehigh-S

Superior # 1

Hampden

Superdie

812 Die Steel

Triple Die

CNS-2

GSN F.M.

12225

UltraDie-1

Neor

D-3

D-4

Grade 124

AT-2

Atomodie 4

HYCC

CNS-3

GSN + MO

Untradie-1M

Crocar

D-4

D-5

FCC 66 & PRK-33

Superior # 2

Atomodie 5

Aero 12-3

3 C Special

Cobalt Chr. F.M.

EK-81

Ohio Die Cobalt

PRK 33

D-5

D-6

D-6

D-7

Huron V

HYCV

Truwear

Br-4 F.M.

ARS

D-7

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

S-1

Seminole Hard

Falcon 6&4

67-Chisel

Vibro

Excello

Buster

Atha Pneu

Keystone Alloy Chisel

J.S. Punch

Top Notch

XL-Chisel

Commando

Par-Exc

Alco-M, Alco-S & Cyclops S1

Par-EXC.

Maxtuff

S-1

S-2

Imperial

Triton

Solar

RTS

Havoc

Vanango & Cyclops S2

S-2

S-3

CC Chisel

CC Chisel

Wizard

S-3

S-4

71-Alloy

SM Punch Steel

CEC Smoothcut

LaBelle 2-70

67

Silman

S-4

S-5

609

Monark - 2

Omega

Alloy 10

No. 481

Silico Alloy

LaBelle Silicon #2

D-29

Chimo

No. 259

Lanark

Orleans

Mosil

Cyclops S5

Mosil

Plancher

S-5

S-7

AL-7

Bearcat

Carpenter S-7

Shock-Die & CEC Impact

Crucible S-7

Simoch

Tough Die

S-7

S-9

Shoe-Die

S-9

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

H-10

Pressurdie 6

Peerless 56

Jessop H10

Dart

H-10

H-11

Potomac A

Crodi-59

Cromo-V

Pressure-Die 3L

No. 882 (Low)

Firedie-Cast Die

New-Die & Halcomb 218

HWD-2

Dica-B (Mod.)

Dycast #1

Howard A

Hot Form # 2

Thermold-A & Therm. H11

Hot Form #2

H-11

H-12

Potomac

Crodi

Cromo-W

Pressure-Die # 2

No. 345

Alcodie

Chro-Mow

Mix 873-Hot Die

HWD-1, HWD-(Mod)

Dica-B

LPD

Howard B

Hot Form # 1

Thermold-B & Therm. H12

Hot Form #1 & # 3

H.P.D.

H-12

H-13

Potomac - M

Cromo-High V

Pressure-Die # 3

No. 883

Vanadium FireDie 13

Nu-Die V

877

hwd-3

Dica-B Van

VDC & Viscount 20

Howard C

Hot Form V

Thermold-AV & Therm. H13

Hot Form-V

Maximold

H-13

H-14

Red Indian

Pressure-Die # 1

CCS

Lumdie

KS

H-14

H-15

H-15

H-16

Cr-W

H-16

H-20

Hot Press

H-20

H-19

B-47

Pressurdie C

Firedie 19

Halcomb 425

Lesco 19

W C C

H-19

H-21

Atlas A

Seneca, Hodi

57-HW

T-Alloy-A

Tk & 146

Formite 21

Peerless A

872

L.T. Forging Die, L.T.L.

2 BLC

CLW

DNV

Marvel

B-44-J & Thermold H21

Marvel

Lotung

H-21

H-22

Atlas B

T-Alloy

Peerless LCT-2

B-44-J

H-22

H-23

H.C.A.

Halcomb 236

Kalkos

W W Hot Work

Thermold H23

W.W. Hotwork

H-23

H-24

Mohawk

Spartan # 5

57 Special

T-Alloy-B

No. 111

Formite 24

Peerless LCT-2

2 BHC

CHW

SC Special

B-4-B

S.C. Special

H-24

H-25

T-Alloy-C

Peerless LLCT

XDL

EHW No.1

Forge-Die

B-4-A

Forge Die

H-25

H-26

LXX (Low Carbon)

Special HS-55

Vinco-HW

Star Zenith (low C)

Clarite-J-Temper

Rex AA-PX Temper

XDM , XDH

Electrite 5XL

Red Cut Superior J

B-6-X

J Temper Redcut & Superior

H-26

H-41

LMM (Low Carbon)

Low Carbon TMO

Low Carb. Tatmo

Motung (.65C)

H-41

H-42

DBL (Low Carbon)

Braemow-Special

Low Carbon TMO

Mustang L. C.

Electrite 7XL

Motung 652 (.60C)

Vasco M-Z (.65C)

H-42

H-43

VLM (Low Carbon)

HW - 8

Motemp R.S.P.

Molite HW 42

Low Carbon Rex VM

Low Carbon TNW

MoVan (.55C)

Van-Lom (.60C)

H-43

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

T-1

LXX

Spartan #7

Spec. H.S.& Beth. T-1

Vinco

Star Zenith

Clarite

Rex AA

KutKwik

Blue Chip

Supremus

Elect. No. 1XL

Red Streak

Red Cut Superior

B-6

Red Cut Superior

Super High Speed

T-1

T-2

ML

Trojan

Twinvan

Vanite

Rex Supervan

H. V. Blue Chip

Supremus Extra

Elect. 19 XL

Lockport Spec.

E V M

B-9

EVM

T-2

T-3

Rex 939

Elect. Van. -XL

T-3

T-4

Panther-Special

Pawhatan

CoMoKut

Braeburn Cobalt

Acmite

Rex AAA

D6-Co

Red Chip

Purple Label

Elect. Cobalt XL

Tunco

Red Cut Cobalt

B-7

Red Cut Cobalt

T-4

T-5

Super Panther

Nipigon

Bonded Carbide,Jr.

Carpenter T5

Cobite

Rex Supercut

Circle C

Purple Label Extra

Elect-Super Cobalt XL

Super Cobalt

Circle C

B-10

Red Cut Cobalt-B

T-5

T-6

Bonded Carbide

Rex 440

King Cobalt

Elect.-Ultra Cobalt XL

Gray Cut Cobalt

Gray Cut Cobalt

T-6

T-7

Ext. Spec. -HS

Rex Champion

Star Blue Chip

Elect. UXL

T-7

T-8

Gold Star

Maxite

Rex 95

FS 2-5

Jessop T-8

Electrite UB XL

B-8

T-8

T-9

Carvite

Rex 4V

T-9

T-15

Panther-5

Red Sabre

Braeburn T-15

Carpenter T15

Maxite 15

CPM Rex T-15

Jessop T-15

Elect. Dynavan X-L

Tunco C

Vasco Supreme

Vasco Supreme

Ziv's T-15

T-15

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

M-1

LMW

Mohican

HMHS & M-1

Mocut

StarMax

Molite 1

Rex TMO

Hi-Mo

Mogul

Electrite Tatmo XL

STM

8 N 2

Motung

8-N-2

M-1

M-2

DBL-2

Sixix

66-HS & Beth.M-2

Braemow

Speed Star

Molite 2

Rex M-2

6N 6M-2

Star-Mo M-2

Mustang

Electrite Double Six XL

Molva T

Vasco M-2

Motung 652

Vasco M-2

Red Shadow

M-2

M-3

DBL-3

Atlas M-3

Braevan

Super Speed Star & Three Star

Molite 3

Rex M-3

FSM 2-1/2 & Vanchip

Jessop M-3

Elect. Corsair XL & Crusader XL

Molva TC

Van Cut

Unicut

Van Cut

M-3

M-4

DBL-4

Atlas M-4

Braefour

Four Star

Molite 42

Rex M-4

Jessop M-4

Stark

Neatro

Cyclops M4

Neatro

M-4

M-6

Congo

Elect. CO-12

M-6

M-7

LMW-V

M-7

Motuf

Seven Star

Rex M-7

Jessop M-7

Elect. Tatmo-V

Molva C

Vasco M-7

Motung CV

M-7

M-10

VLM

M-10

Motemp

Ten Star

Rex-VM

FSM-10

Jessop M-10

Elect. TNW XL

Molva

Van-Lom

Movan

Van-Lom

M-10

M-15

Como

Rex M-15

Elect. Ultravan XL

Super Unicut

Vasco Supreme-A

M-15

M-30

Super LMW

Covan

Rex TMO-5

Super Hi Mo

Elect. Lacoma XL

8 N 2 Cobalt

Super Motung

8-N-2 Cobalt

M-30

M-33

Super LMW Extra

braeburn M33

Rex M-33

Kelvan

8 N 2 Cobalt 8

Super Motung 33

M-33

M-34

Super LMW Spec.

Rex TMO-8

Elect. Tatmo-Cobalt

Vesco M-34

Super Motung Spec.

M-34

M-35

Rex M2-5

Super Star Mo M-25

M-35

M-36

Super DBL

Circle-M

Elect. Co-6 XL

Victory Cobalt

M-36

M-42

Exocut

Braemax

Super Star

Molite 42

Rex M-42

Elect. Dynamax

Hypercut

Cyclops M42

Ziv's M-42

M-42

M-47

Exohard

M-47

M-50

Rex-50

M-50

M-52

Rex-LA

M-52

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

L-1

Teton

Bearing Std.

Presto

C-CR

No. 844

Alloy-B

L-1

L-2

Caroga & Albany

Tough-M

Columbia L-2

Halvan

Demmler-D

ET-6

Crown Superb

Vanadium Type H

Orion & Cyclops L2

Vanadium Type Auto

Zivan 45

L-2

L-3

Teton

JY Hydraulic 56

AW Special

M-Chrome

Vandium Type BB

Vanadium-BB

L-3

L-4

V-Kut

L-4

L-5

XCM

SS Extra

14 MS

L-5

L-6

Tioga

Ultimo-6

Bethalloy

RDS

Nicrodie

Champalloy

Nicroman

ET-4

NDS

Nikro M

N-9 & Cyclops L6

Nikro-M

Metamold

L-6

L-7

LSD

Bearing Cr-Mo

Fram Die

Halcomb SS Tool

14MS

L-7

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

F-1

Berkshire

Champion Extra

Meteor

W T

Para

F-1

F-2

BFS

Alloy Finishing

K-W

Double Special F2

R.T. Steel

Double Feature F2

Colonial N0. 4

Saturn

Colonial-4

F-2

F-3

Double Special

Double Special

ESA

F-3

F-8

Silvanite

F-8

Allegheny Ludlum

Atlas Steel

Bethleham

Braeburn

Carpenter

Columbia Steel

Crucible

Disston-Sons

Firth-Sterling

Jessop Steel

Latrobe

Simonds

Teledyne Vasco

Timken

Universal Cyclops

Vanadium Alloys

Ziv Steel

P-1

Duramold-C

Mirror Mold

Crusca Cold Hubbing

Plastiron

Hob-A-Lite

P-1

P-2

Duramold-B

Formold

Hob-A-Die

P-2

P-3

Duramold-Ni-CR

Plastalloy

P-3

P-4

Duramold-A

Super Sampson

Air Mold

P-4

P-5

Sampson Extra

Vasco Chromold

P-5

P-6

Duramold-N

No. 158

Crusca 12 B

Ni Mold

P-6

P-20

FCC 6 & Almold-20

Multimold & P-20

Plasdie

CSM # 2

P20

Mold and Cavity

Thermold P20

MC. Speed Cut

Newmax

P-20

P-21

Cascade

P-21

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Last Updated on 7/2/98
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