C72800

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America UNS C72800 Copper nickel tin spinodal alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C72800 / C72800

Category	Grade	Standard	Region/Area	Standard Content
Metals	C72800	--	America	Copper nickel tin spinodal alloy

Chemical composition(mass fraction)(wt.%) of the C72800

Element	Min	Max	Similar
Zn	-	0.5000	-
Sn	7.5000	8.5000	-
Pb	-	0.0200	-
Other	99.7000	-	-
Ni	14.5000	15.5000	-
Nb	-	0.1000	-
Mn	-	0.3000	-
Mg	-	0.1500	-
Fe	-	0.5000	-
Cu	-	-	-

Mechanical Properties of steel grade C72800

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)
865 (≥)	386 (≥)	41	43	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade C72800

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
42	-	-			0.14	-
741	615	-	21.3	123		-
636	-	32	44.2			343	324

Heat Treatment of steel grade C72800

Heat treated : 1845°C - 1689°C

Technological Curves of steel grade C72800

No Curve

Cross Reference Table (Equivalent Grade) of C72800

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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