Steel Header Image
Home Page

STEEL GRADES

Yellow

#6

Patented 400 Series free machining stainless holder block steel. Supplied heat-treated to approx. 321 HB (34 HRC). Please review our RoyAlloy Presentation (4.6 meg presentation - opens in a new window) for more information.

Yellow

#31

P1FM
Free machining low alloy holder block steel. Supplied heat treated to 262-321 HB. (Patent pending)

Blue

#2

HOLDER
4130 Modified, free machining holder block steel.
Pre hardened to 262-321 HB.

#15

A precipitation hardening stainless steel supplied at 38-42 HRC, resulphurized for improved machinability. Improved toughness, corrosion resistance and weldability compared to AISI 420 type stainless. Suitable for mold bases, cavities and cores.

Gold

#16

Remelted low sulphur modification of Ultrachem providing improved polishability; supplied at 38-42 HRC.

Orange

#3

EDRO P 20
Mold quality Ni. Cr. Mo. steel.
Prehardened to 262-321 HB.

Brown

#8

EDRO 420
Remelted ESR/VAR type 420 stainless mold steel for cavities and cores.

Green

#5

EDRO H 13 PREMIUM
Core and cavity VAR
Premium H13 tool steel for hot work and plastic mold applications.

#7

EDRO S 7
Shock resisting VAR (Vacuum Arc Remelted) S 7 mold steel, characterized by high toughness.

Purple

#45

EDRO E 45
Medium carbon, free machining steel; heat treatable.

STOCKS AVAILABLE IN FLATS AND ROUNDS: Saw cutting and machining to customer's exact requirements.
IN HOUSE SERVICES: Precision machining, gun drilling, rotary and surface grinding, metallurgical services.

Ultrachem™ and Royalloy are registered trademarks of EDRO Engineering.
 
 
    About EDRO  :  Products  :  News  :  Contact Us  :  Help (c) 2012 EDRO, Inc. All Rights Reserved.