EDRO #2 Prehardened 4130 Holder Block

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EDRO #2 Prehardened 4130 Holder Block
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Chrome-moly Steel
Material Notes:	EDRO #2™ is a vacuum-degassed Chromium-Molybdenum-alloyed steel which is supplied in the hardened and tempered condition. EDRO #2™ is characterized by excellent machinability, good resistance to indentation, and uniform hardness in all dimensions. Applications: holders/bolsters for plastic molds and die-casting dies, plastics and rubber molds with low requirements on polishability, support plates, and constructional parts Information provided by EDRO
Key Words:	AISI 4130-35 improved
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Mechanical Properties	Original Value	Comments

Hardness, Brinell	293 - 332
Hardness, Vickers	650 @Treatment Temp. 525 °C	Nitriding in ammonia gas
	700 @Treatment Temp. 570 °C	Tufftriding (Tenifer process)
Tensile Strength, Ultimate	115000 psi @Temperature 399 °C	Round bar 1" diameter, 310 HB
	138000 psi @Temperature 199 °C	Round bar 1" diameter, 310 HB
	146000 psi @Temperature 20.0 °C	Round bar 1" diameter, 310 HB
Tensile Strength, Yield	91000 psi @Temperature 399 °C	Round bar 1" diameter, 310 HB
	109000 psi @Temperature 199 °C	Round bar 1" diameter, 310 HB
	116000 psi @Temperature 20.0 °C	Round bar 1" diameter, 310 HB
Elongation at Yield	18 % @Temperature 20.0 °C	in 2"
	20 % @Temperature 199 °C	in 2"
	23 % @Temperature 399 °C	in 2"
Reduction of Area	50 % @Temperature 20.0 °C
	52 % @Temperature 199 °C
	54 % @Temperature 399 °C
Charpy Impact	37.0 ft-lb @Temperature 20.0 °C	Round bar 1" diameter, 310 HB
	41.0 ft-lb @Temperature 199 °C	Round bar 1" diameter, 310 HB
	53.0 ft-lb @Temperature 399 °C	Round bar 1" diameter, 310 HB

Component Elements Properties	Original Value	Comments
Carbon, C	0.30 %
Chromium, Cr	1.0 %
Iron, Fe	96.72 %	As Balance
Manganese, Mn	1.1 %
Molybdenum, Mo	0.20 %
Silicon, Si	0.28 %
Sulfur, S	0.40 %

Descriptive Properties
Color Code	Blue

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