Tungsten Alloy Collimator

Linear Formula:	W-Ni-Cu, W-Ni-Fe
Material:	W-90% Ni-6% Cu-4%, W-92.5% Ni-4.5% Cu-3%, W-95% Ni-3.5% Cu-1.5% W-90% Ni-7% Fe-3%, W-92.5% Ni-5.25% Fe-2.25%, W-95% Ni-3.5% Fe-1.5%, W-97% Ni-2.1% Fe-0.9%
Standard:	ASTM B777, MIL-T-21014
Surface:	Finish turning, Milling, Grinding
Size:	Per drawings

 

Product Description

Tungsten alloy collimators are essential components in medical imaging, nuclear medicine, radiation therapy, and industrial inspection systems. With high-density tungsten heavy alloys, these collimators provide effective radiation shielding and beam focusing to enhance imaging accuracy and safety.

Compared to lead collimators, tungsten alloy collimators offer superior durability, compactness, and higher shielding efficiency, making them ideal for CT scanners, gamma cameras, X-ray devices, and particle accelerators.

 

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Features & Properties

✔ Exceptional Radiation Shielding – High-density tungsten ensures maximum protection
✔ Superior Mechanical Strength – Wear-resistant & long-lasting
✔ High Precision & Customizability – Available in various designs for specific applications
✔ Compact & Lightweight – More effective than lead-based collimators
✔ Non-Toxic & Environmentally Friendly – Lead-free alternative

 

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Product Specifications

Material	Density (g/cm³)	Shielding Performance	Key Benefits
W-Ni-Cu Alloy	16.5 – 18.0	Excellent X-ray & gamma-ray attenuation	Corrosion-resistant & easy to machine
W-Ni-Fe Alloy	17.0 – 18.5	Superior mechanical strength	Higher durability & impact resistance
Custom Tungsten Heavy Alloy	Adjustable	Optimized for different radiation levels	Tailored to customer requirements

 

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Product Standards

🔹 ASTM B777 – Standard specification for tungsten heavy alloys
🔹 MIL-T-21014 – Military-grade tungsten materials
🔹 ISO 9001:2015 – Ensures strict quality control

 

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Product Forms

✔ Medical Collimators – Used in X-ray & CT scan machines
✔ Gamma Camera Collimators – Enhances nuclear imaging precision
✔ Industrial Radiation Collimators – Essential for NDT & security screening
✔ Particle Accelerator Collimators – Controls radiation beams in physics research

 

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Production Method & Production Equipments

Production Method

Tungsten Powder Processing – High-purity tungsten powder is refined

Alloy Compaction & Sintering – Ensures uniform density & radiation shielding

Precision Machining & Drilling – Creates high-accuracy collimator designs

Surface Treatment & Coating – Improves corrosion resistance & durability

Production Equipments

CNC Machining Centers – High-precision collimator fabrication

Vacuum Sintering Furnaces – Ensures high-density tungsten bonding

Laser Drilling Machines – Custom micro-hole patterning for collimators

 

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Applications & Related Industries

🔹 Medical Imaging & Therapy – CT, PET, gamma cameras & radiotherapy
🔹 Nuclear Industry & Research – Radiation shielding for particle accelerators
🔹 Industrial Non-Destructive Testing (NDT) – Gamma-ray & X-ray shielding
🔹 Security Screening Systems – Baggage & cargo inspection devices

 

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Synonyms

Tungsten Radiation Collimator

X-ray Beam Collimator

Gamma-Ray Collimator

Heavy Metal Collimator

 

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Health & Safety Information

Non-Toxic & Lead-Free – Safer alternative to lead collimators

High Thermal Stability – Withstands extreme radiation exposure

Customizable Shielding Levels – Designed to meet safety standards

 

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Why Choose Our Tungsten Alloy Collimators?

✅ High-Density Tungsten for Maximum Radiation Control
✅ Custom Designs Available for Medical & Industrial Applications
✅ Precision Engineering for High-Accuracy Beam Shaping
✅ ISO & ASTM-Certified Quality Assurance

 

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Order Custom Tungsten Collimators Today!

Looking for high-performance tungsten collimators? Contact us for custom specifications & bulk orders! 🚀

 

Physical and Mechanical Properties of Tungsten Alloy (W-Ni-Fe & W-Ni-Cu):

Name	90WNiFe	92.5WNiFe	95WNiFe	97WNiFe	90WNiCu	95WNiCu
Material	90% W 7% Ni 3% Fe	92.5% W 5.25% Ni 2.25% Fe	95% W 3.5% Ni 1.5% Fe	97% W 2.1% Ni 0.9% Fe	90% W 6% Ni 4% Cu	95% W 3.5% Ni 1.5% Cu
Density (g/cc)	17 gm/cc	17.5 gm/cc	18 gm/cc	18.5 gm/cc	17 gm/cc	18 gm/cc
Density (lbs/in3)	0.614	0.632	0.65	0.668	0.614	0.65
Mil. Spec. T-21014 D	Class 1	Class 2	Class 3	Class 4	Class 1	Class 3
ASTM-B777	Grade 1	Grade 2	Grade 3	Grade 4	Grade 1	Grade 3
Type	Type II & III	Type II & III	Type II & III	Type II & III	Type II & III	Type II & III
Hardness; Rockwell C	25	26	27	28	24	27
Ultimate Tensile Strength; PSI	110,000	110,000	105,000	100,000	94,000	94,000
Yield Strength, 2% Offset; PSI	75,000	75,000	75,000	75,000	75,000	75,000
Elongation, % in 1"	5+	2+	3+	2+	2+	2+
Proportional Elastic Limit; PSI	52,000	46,000	44,000	45,000	45,000	45,000
Modulus of Elasticity; PSI	45 x 10E6	47 x 10E6	50 x 10E6	53 x 10E6	40 x 10E6	45 x 10E6
Coefficient of Thermal Expansion x 10E-6/°C (20°- 400°C)	4.8	4.6	4.6	4.5	5.4	4.4
Thermal Conductivity; CGS Units	0.18	0.2	0.26	0.3	0.23	0.33
Electrical Conductivity; %IACS	10	13	13	17	14	16
Magnetic Properties	Slightly Magnetic	Slightly Magnetic	Slightly Magnetic	Slightly Magnetic	NIL	NIL

 

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