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	Kompozisyon Aralığı (%)	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 maks.	00,01
Çinko (Zn)	00,20 maksimum	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. Fiziksel özellikler

Mülk	Değer	Birimler
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
Duvar kalınlığı	±10%
Uzunluk	+3mm, -0mm
Straightness	1.5mm per meter
Ovality	1% of OD max

6. Korozyon Direnci Özellikleri

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
Endüstriyel Atmosfer	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
Yüksek sıcaklık	8	Maintains properties well
Aşınma direnci	8	Superior to standard bronzes
Stres korozyonu	9	Highly resistant

7. Manufacturing and Processing

7.1 Fabrication Parameters

İşlem	Recommended Parameters
Sıcak çalışma sıcaklığı	760-870°C
Tavlama Sıcaklığı	650-750 ° C
Gerilim Giderme Sıcaklığı	350-400°C
Maksimum çalışma sıcaklığı	315°C

7.2 Welding Specifications

Kaynak işlemi	Recommended Parameters	Dolgu Metal
GTAW	DC Straight Polarity	Ercimet
GMAW	DC Reverse Polarity	Ercimet
Susmak	DC Reverse Polarity	İlave

8. Kalite Kontrol Gereksinimleri

8.1 Testing Requirements

Test türü	Standart	Sıklık
Kimyasal analiz	ASTM E478	Sıcaklık başına
Çekme Testi	ASTM E8	Lot başına
Sertlik Testi	ASTM E10	Lot başına
Ultrasonik Test	ASTM E213	% 100
Hydrostatic Testing	ASTM E498	% 100

8.2 Surface Finish Requirements

Yüzey durumu	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	Temel Gereksinimler
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
madencilik	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

Faktör	Etki seviyesi	Düşünce
Hammadde Maliyeti	Yüksek	Market-dependent
İşleme Maliyeti	Orta	Complex manufacturing
Kurulum maliyeti	Düşük	Standard procedures
Bakım maliyeti	Düşük	Long service life
Yaşam döngüsü maliyeti	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.