Type 630

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SPECIFICATION DATA SHEET: Nickel Al BronzeC-630

BAR	TUBE	PIPE
PSQ SHAFT	WELDING ROD	CASTINGS
FORGINGS	PLATE	FLANGES
TG&P SHAFTS	SHEET	FITTINGS

Chemical Composition
(%max., unless shown as range or min.)

	Cu⁽¹⁾	Al	Fe	Mn	Ni⁽²⁾	Si	Sn	Zn
Min./Max.	Rem.	9.0-11.0	2.0-4.0	1.5	4.0-5.5	.25	.20	.30
Nominal	82.0	10.0	3.0	-	5.0	-	-	-

(1) Cu value includes Ag.
(2) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.

Applicable Specifications

Product	Specification
Bar	AMS 4640 ASME SB150 ASTM B150 FEDERAL QQ-C-450 SAE J461, J463
Bar, Forging	ASTM B124
Bolts	ASTM F468
Forgings, Die	AMS 4640 ASTM B283 MILITARY MIL-B-16166
Nuts	ASTM F467
Plate	ASTM B171 FEDERAL QQ-C-450
Plate, Condenser Tube	ASME SB171 ASTM B171
Rod	AMS 4640 ASME SB150 ASTM B150 SAE J461, J463
Rod, Forging	ASTM B124
Screws	ASTM F468
Shapes	AMS 4640 ASTM B150 SAE J461, J463
Shapes, Forging	ASTM B124
Sheet	FEDERAL QQ-C-450
Strip	FEDERAL QQ-C-450
Tube	AMS 4640

Common Fabrication Processes

Forging, Hot forming

Fabrication Properties

Joining Technique	Suitability
Soldering	Not Recommended
Brazing	Fair
Oxyacetylene Welding	Not Recommended
Gas Shielded Arc Welding	Good
Coated Metal Arc Welding	Good
Spot Weld	Good
Seam Weld	Good
Butt Weld	Good
Capacity for Being Cold Worked	Poor
Capacity for Being Hot Formed	Good
Forgeability Rating	75
Machinability Rating	30

Mechanical Properties

(measured at room temperature, 68 F (20 C)

*Fatigue Strength: 100 x 10 ⁶cycles, unless indicated as [N]X 10⁶.

Temper	Section Size	Cold Work	Typ/ Min	Temp	Tensile Strength	Yield Strength (0.5% ext. under load)	Yield Strength (0.2% offset)	Yield Strength (0.05% offset)	El	Rockwell Hardness				Vickens Hard.	Brinell Hard.		Shear Strength	Fatigue Strength*	Izod Impact Strength
	in.	%		F	ksi	ksi	ksi	ksi	%	B	C	F	30T	500	500	3000	ksi	ksi	ft-lb
	mm.			C	MPa	MPa	MPa	MPa									MPa	MPa	J
Bar
HR50	1	10	TYP	68	110	62	-	-	15	97	-	-	-	-	-	-	-	-	0.0
	25.4			20	758	427	-	-	15	97	-	-	-	-	-	-	-	-	0.0
HR50	2	10	TYP	68	100	60	-	-	15	96	-	-	-	-	-	-	-	-	0.0
	51			20	689	414	-	-	15	96	-	-	-	-	-	-	-	-	0.0
M30	3	0	TYP	68	90	50	-	-	15	96	-	-	-	-	-	-	-	-	0.0
	76			20	621	345	-	-	15	96	-	-	-	-	-	-	-	-	0.0
Rod
HR50	1	10	TYP	68	118	75	-	-	15	98	-	-	-	-	-	-	70	37	0.0
	25.4			20	814	517	-	-	15	98	-	-	-	-	-	-	483	255	0.0
HR50	2	10	TYP	68	115	65	-	-	18	96	-	-	-	-	-	-	69	38	0.0
	51			20	793	448	-	-	18	96	-	-	-	-	-	-	476	262	0.0
HR50	3	10	TYP	68	112	62	-	-	20	96	-	-	-	-	-	-	65	37	0.0
	76			20	772	427	-	-	20	96	-	-	-	-	-	-	448	255	0.0
M30	4	0	TYP	68	100	60	-	-	15	96	-	-	-	-	-	-	62	36	0.0
	102			20	689	414	-	-	15	96	-	-	-	-	-	-	427	248	0.0

Physical Properties

	US Customary	Metric
Melting Point - Liquidus	1930 F	1054 C
Melting Point - Solidus	1895 F	1035 C
Density	0.274 lb/in³ at 68 F	7.58 gm/cm³ @ 20 C
Specific Gravity	7.58	7.58
Electrical Resistivity	116.0 ohms-cmil/ft @ 68 F	19.28 microhm-cm @ 20 C
Electrical Conductivity	7 %IACS @ 68 F	0.041 MegaSiemens/cm @ 20 C
Thermal Conductivity	22.6 Btu · ft/(hr · ft2 · ^oF) at 68F	39.1 W/m · ^oK at 20 C
Coefficient of Thermal Expansion	9.0 ·10^-6 per ^oF (68-572 F)	16.2 ·10^-6 per ^oC (20-300 C)
Specific Heat Capacity	0.09 Btu/lb/^oF at 68 F	376.78 J/kg · ^oK at 293 K
Modulas of Elasticity in Tension	17500 ksi	121000 MPa
Modulus of Rigidity	6400 ksi	44130 MPa

Tempers Most Commonly Used

Flat Products
BAR, DRAWN	H02

Other
ROD	H02, M30
SHAPES	M30

Typical Uses

Industrial
Hydraulic Bushings for Earth Moving Equipment, Valve Balls, Bushings, Bearings, Heat Exchanger Flanges, Welded Piping Systems, Gears, Pump Parts, Condenser Tube for Power Stations and Desalting Units, Structural Members, Pump Shafts, Aircraft Parts, Valve Guides, Plunger Tips, Valve Seats, Shafting, Cams, Corrosion Resistant Articles, Balls, Heat Exchanger Headers, Tanks
Marine
Ship Propellers, Bolts, Nuts, Pump Parts, Propellers
Plumbing
Faucets