Delcrome alloy 550

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#Delcrome #alloy #550

Description

Delcrome alloy 550 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Delcrome alloy 550

Category	Type	Steel Grade
Steel Grades	High Alloy	Delcrome alloy 550
		Cryoogenic Tenelon
		Custom 450
		Custom 455
		Custom 465
		Custom 475
		Custom Fol 316 HQ
		Custom Fol 302 HQ
		D6A
		D-979
		Delcrome alloy 50V

Chemical composition(mass fraction)(wt.%) of the Delcrome alloy 550

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.5					15
Mo	Al	Cu	Nb	Ti	V	Ce
0.4
N	Co	Pb	B	Other
				Fe...

Mechanical Properties of steel grade Delcrome alloy 550

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
929 (≥)	945 (≥)	33	42	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade Delcrome alloy 550

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
12	-	-			0.13	-
829	398	-	33.3	123		-
667	-	42	24.2			242	434

Heat Treatment of steel grade Delcrome alloy 550

Heat treated : 1741°C - 1957°C

Technological Curves of steel grade Delcrome alloy 550

No Curve

Cross Reference Table (Equivalent Grade) of Delcrome alloy 550

Grade	Standard	Country	Application
Vicalloy	AISI	USA	Martensitic special steel
Alloy 52	SAE	USA	Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
1.2550	DIN	Germany	Cold working alloy tool steel
SS14:2550	SS	Sweden	Carbide for cutting tools
UNS S15500	UNS	USA	precipitation hardening
AISI S15500	AISI	USA	precipitation hardening
UNS S35500	UNS	USA	precipitation hardening
UNS S35500	UNS	USA	precipitation hardening
UNS S45500	UNS	USA	precipitation hardening
UNS S45500	UNS	USA	precipitation hardening
UNS S45503	UNS	USA	precipitation hardening
UNS S45503	UNS	USA	precipitation hardening
S32550	UNS	USA	Dual-phase steel
S32550	UNS	USA	Dual-phase steel
S15500	UNS	USA	Martensitic special steel
S15500	UNS	USA	Martensitic special steel
S35500	UNS	USA	precipitation hardening
S35500	UNS	USA	precipitation hardening

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