C63200 Nickel Aluminum Bronze Tubes: Comprehensive Technical Analysis and Performance Characteristics

1. Introduction to C63200 Alloy

C63200 nickel aluminum bronze is a high-strength copper-based alloy known for its exceptional mechanical properties and corrosion resistance. This analysis provides detailed information about its characteristics, specifications, and applications.

2. Chemical Composition

The precise chemical composition according to ASTM standards:

Öğe	Composition Range (%)	Optimal Range (%)
Bakır	81.0 – 83.0	82.0
Alüminyum (Al)	8.5 – 9.5	9.0
Nikel (Ni)	4.0 – 4.8	4.5
Demir (Fe)	3.5 – 4.3	4.0
Manganez (Mn)	1.2 – 2.0	1.5
Silikon (Si)	00,10 maksimum	00,05
Kurşun (Pb)	0.02 max	00,01
Çinko (Zn)	0.20 max	00,10

3. Mechanical Properties

3.1 Standard Mechanical Properties at Room Temperature

Mülk	Metrik birimler	Imperial Units
Üstün Çekme Dayanımı	640-720 MPa	93-104 ksi
Akma Dayanımı (%0,2 dengeleme)	280-380 MPa	41-55 ksi
Elongation in 50mm	15% min	15% min
Alanda Azaltma	20 Dakika	20 Dakika
Sertlik (Brinell)	160-200 HB	160-200 HB
Impact Strength (Charpy V-notch)	34 J	25 ft-lb

3.2 Temperature-Dependent Properties

Sıcaklık (°C)	Çekme Dayanımı (MPa)	Akma Dayanımı (MPa)	Uzama (%)
-196	850	420	12
20	680	330	15
100	650	310	16
200	600	280	18
300	520	250	20
400	400	200	25

4. Physical Properties

Mülk	Değer	Units
Yoğunluk	7.45	g/cm³
Erime aralığı	1030-1060	°C
Özısı	0.377	kJ/kg·K
Termal iletkenlik	42	W/m·K
Elektriksel Direnç	13.3	μΩ·cm
Esneklik Modülü	110	not ortalaması
Poisson Oranı	00,33	–
Manyetik geçirgenlik	1.05	–

5. Dimensional Specifications

5.1 Standard Tube Sizes

Nominal OD (mm)	Wall Thickness Range (mm)	Standard Lengths (m)
12.7 – 25.4	1.2 – 3.2	3, 6
31.8 – 50.8	1.6 – 4.8	3, 6
63.5 – 101.6	2.1 – 6.4	3, 6
114.3 – 219.1	3.2 – 12.7	3, 6
273.0 – 406.4	4.8 – 19.1	3, 6

5.2 Tolerances

Boyut	Tolerance Range
Outside Diameter	±0.25mm up to 50mm OD
Wall Thickness	±10%
Uzunluk	+3mm, -0mm
Straightness	1.5mm per meter
Ovality	1% of OD max

6. Corrosion Resistance Properties

6.1 Corrosion Rates in Different Environments

Çevre	Sıcaklık (°C)	Korozyon Hızı (mm/yıl)
Deniz suyu	20	00,025
Temiz su	20	0.013
3% NaCl Solution	20	0.028
10% H₂SO₄	20	00,15
10% HCl	20	00,22
Industrial Atmosphere	20	0.008

6.2 Environmental Resistance Ratings

Çevre	Rating (1-10)	Notlar
Deniz	9	Excellent resistance
Sanayi	8	Very good resistance
Kimyasal İşleme	7	Good for most applications
High Temperature	8	Maintains properties well
Aşınma direnci	8	Superior to standard bronzes
Stress Corrosion	9	Highly resistant

7. Manufacturing and Processing

7.1 Fabrication Parameters

İşlem	Recommended Parameters
Hot Working Temperature	760-870°C
Annealing Temperature	650-750°C
Stress Relief Temperature	350-400°C
Maximum Operating Temperature	315°C

7.2 Welding Specifications

Welding Process	Recommended Parameters	Filler Metal
GTAW	DC Straight Polarity	ERCuNiAl
GMAW	DC Reverse Polarity	ERCuNiAl
SMAW	DC Reverse Polarity	ECuNiAl

8. Quality Control Requirements

8.1 Testing Requirements

Test Type	Standart	Frequency
Kimyasal analiz	ASTM E478	Per Heat
Tensile Testing	ASTM E8	Per Lot
Hardness Testing	ASTM E10	Per Lot
Ultrasonic Testing	ASTM E213	100%
Hydrostatic Testing	ASTM E498	100%

8.2 Surface Finish Requirements

Surface Condition	Roughness (Ra)	Başvuru
Standard Finish	3.2 μm	General Purpose
Smooth Finish	1.6 μm	Hydraulic Applications
Polished Finish	0.8 μm	Critical Flow Service
Mirror Finish	0.4 μm	Special Applications

9. Applications and Industry Standards

9.1 Industry-Specific Applications

Endüstri	Uygulamalar	Key Requirements
Deniz	Propeller Shafts, Pump Housings	Korozyon Direnci
Oil & Gas	Valve Bodies, Bearings	Strength, Wear Resistance
Kimyasal İşleme	Heat Exchangers, Reactors	Chemical Resistance
Güç üretimi	Pump Components, Fittings	Reliability, Durability
Mining	Wear Plates, Bushings	Abrasion Resistance

9.2 Applicable Standards

Standart	Tanım	Scope
ASTM B150	Standard Specification	Material Requirements
ASTM B271	Seamless Tubes	Üretme
NACE MR0175	Sour Service	Oil & Gas Applications
ISO 9001	Quality Management	Process Control
DNV-GL	Marine Certification	Maritime Applications

10. Economic Considerations

10.1 Cost Factors

Factor	Impact Level	Consideration
Raw Material Cost	Yüksek	Market-dependent
Processing Cost	Orta	Complex manufacturing
Installation Cost	Düşük	Standard procedures
Maintenance Cost	Düşük	Long service life
Life Cycle Cost	Favorable	Extended durability

This comprehensive analysis provides essential information for engineers, procurement specialists, and technical professionals working with C63200 nickel aluminum bronze tubes. The data presented should be verified for specific applications and operating conditions.