Refractory Metal High Density Tungsten Ring and Fragment

• Application: Aviation, Industrial, Medical, Defense
• Standard: GB, ASTM
• Purity: 92.5%~97%
• Alloy: Alloy
• Shape: Round
• Type: Ring
• Model NO.: Tungsten cutting ring
• Size: Od270 X ID25 X 200
• Supply State: W Ring Machining Parts
• Material: 92.5-97% W-Ni-Fe Alloys
• Grade: ASTM B777-15 AMS 7725 Mil-T-21014
• Density: 17.15~18.85g/Cc
• Ultimate Tensile Strength: 689MPa Min
• Yield Strength: 517MPa
• Elongation: 2% Min
• Impact: 90j Min
• Cursh Test: 50% No Break
• Tungsten Alloy: Ring
• Transport Package: Export Wooden Box with Foam Inside
• Specification: Customized or As per drawings
• Trademark: Kefeng
• Origin: China
• HS Code: 81019990
• Production Capacity: 3000kgs Per Month

Product Description

Tungsten Based High Density Alloy ring is the regular products of Xi'an Kefeng Powder Metallurgy Co., Ltd. We produce various shapes and sizes rings, small and big, different size with different requirements, some rings with cutting slots, some rings with screw, some rings are only ring, some rings with steps, all are produced according to customer's drawings. Also, there are different properties requirement, some products need to meet ASTM B777 or ASTM 7725, or AMS-T-21014 standards. Some products need to meet higher properties than ASTM B777 standard. 
 

• Product description: Fabricated fragments tungsten alloy ring
• Material: High Strength Tungsten heavy Alloy metal
• Density: 17.25-17.85g/cm³ 
• Composition: W content: 92.5-93%, plus Nickel and iron
• Surface: Machined 
• MOQ:1- 50pcs
• Supplying ability: 10000pcs per month

Technical parameters

Tungsten heavy alloy	WNiFe (ASTM B777, AMS-T-21014)				WNiCu (ASTM B777, AMS-T-21014)
Designation	90W	93W	95W	97W	90W	93W	95W
Density g/cm3)	16.85~17.30	17.15~17.85	17.75~18.35	18.25~18.85	16.85~17.30	17.15~17.85	17.75~18.35
Tensile Strength (MPa)	758Min	758Min	724Min	689Min	648Min	648Min	648Min
Elongation (%)	5Min	5Min	3Min	2Min	2Min	2Min	1Min
Hardness (HRC)	32Max	33Max	34Max	35Max	32Max	33Max	34Max
Yield strength(MPa)	517Min	517Min	517Min	517Min	517Min	517Min	517Min

Our Quality Assurance


Our Test Equipment

We offer the test report including all relevant technical data for the properties of physical, material, chemical ects for all finished products.