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EDRO #2 Prehardened 4130 Holder Block

Category	Metal , Ferrous Metal , Alloy Steel , AISI 4000 Series Steel , Chrome-moly Steel
Manufacturer	EDRO
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	EDRO #2 Prehardened 4130 Holder Block.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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 partsInformation provided by EDRO

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	293 - 332	293 - 332
Hardness, Vickers	650 @Treatment Temp. 525 °C	650 @Treatment Temp. 977 °F	Nitriding in ammonia gas
	700 @Treatment Temp. 570 °C	700 @Treatment Temp. 1060 °F	Tufftriding (Tenifer process)
Tensile Strength, Ultimate	793 MPa @Temperature 399 °C	115000 psi @Temperature 750 °F	Round bar 1" diameter, 310 HB
	951 MPa @Temperature 199 °C	138000 psi @Temperature 390 °F	Round bar 1" diameter, 310 HB
	1010 MPa @Temperature 20.0 °C	146000 psi @Temperature 68.0 °F	Round bar 1" diameter, 310 HB
Tensile Strength, Yield	627 MPa @Temperature 399 °C	91000 psi @Temperature 750 °F	Round bar 1" diameter, 310 HB
	752 MPa @Temperature 199 °C	109000 psi @Temperature 390 °F	Round bar 1" diameter, 310 HB
	800 MPa @Temperature 20.0 °C	116000 psi @Temperature 68.0 °F	Round bar 1" diameter, 310 HB
Elongation at Yield	18 % @Temperature 20.0 °C	18 % @Temperature 68.0 °F	in 2"
	20 % @Temperature 199 °C	20 % @Temperature 390 °F	in 2"
	23 % @Temperature 399 °C	23 % @Temperature 750 °F	in 2"
Reduction of Area	50 % @Temperature 20.0 °C	50 % @Temperature 68.0 °F
	52 % @Temperature 199 °C	52 % @Temperature 390 °F
	54 % @Temperature 399 °C	54 % @Temperature 750 °F
Charpy Impact	50.2 J @Temperature 20.0 °C	37.0 ft-lb @Temperature 68.0 °F	Round bar 1" diameter, 310 HB
	55.6 J @Temperature 199 °C	41.0 ft-lb @Temperature 390 °F	Round bar 1" diameter, 310 HB
	71.9 J @Temperature 399 °C	53.0 ft-lb @Temperature 750 °F	Round bar 1" diameter, 310 HB

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

Descriptive Properties	Value	Comments
Color Code	Blue

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