Nimonic C-263

• Material: Ni Cr
• Condition: Bright, Annealed
• Transport Package: in Spool, Carton, Wooden Case
• Trademark: Ualloy
• Origin: China
• HS Code: 75062000
• Production Capacity: 500 Tons/Year

Product Description

CHEMICAL COMPOSITION

SPECIFICATIONS

DESIGNATIONS

KEY FEATURES

TYPICAL APPLICATIONS

Element	Min %	Max %
C	0.04	0.08
Si	-	0.40
Mn	-	0.60
S	-	0.007
Ag	-	0.0005
AI	0.30	0.60
B	-	0.005
Bi	-	0.0001
Co	19.0	21.0
Cr	19.0	21.0
Cu	-	0.20
Fe	-	0.70
Mo	5.60	6.10
Pb	-	0.002
Ti	1.90	2.40
Ti+AI	2.40	2.80
Ni	Bal

W.Nr. 2.4650
UNS N07263

AMS 5872
AMS 5886
BS HR 10
BS HR 206

Excellent fabrication characteristics
in the annealed condition
Age Hardenable
High temperature static applications**

Parts in gas turbines
Sealing rings

Density	8.36 g/cm3	0.302 lb/in³
Melting Point	1325 °C	2415 °F
Coefficient of Expansion	10.6 μm/m• °C (20 - 100 °C)	5.7 x 10-6 in/in• °F (70 - 212 °F)
Modulus of Elasticity	222.5 kN/mm²	32270 ksi

HEAT TREATMENT OF FINISHED PARTS
Condition as supplied by Alloy Wire	Type	Temperature		Time (Hr)	Cooling
		°C	°F
Annealed	Age Harden	800	1475	8 hours	Air
Spring temper	Anneal Age Harden	1040 - 1165 800	1900 - 2125 1475	Suited to diameter 8 Hours	Water or Air Air

PROPERTIES
Condition	Approx. tensile strength		Approx. operating temperature
	N/mm²	ksi	°C	°F
Annealed	800 - 1000	116 - 145	up to 800	up to 1500
Annealed + Aged	1000 - 1200	145 - 174	up to 800	up to 1500
Spring Temper	1200 - 1500	174 - 217	up to 800	up to 1500
Spring Temper + Annealed + Aged	1000 - 1200	145 - 174	up to 800	up to 1500

The above tensile strength ranges are typical. If you require different please ask.