ASTM B393 Nb-Cb752 niobium alloy tube Shenzhen Sunrise Metal Industry Co.,Ltd 深圳市东升稀有金属有限公司

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Model Number:	various
Application:	industry	Shape:	tube/pipe	Material:	niobium
Dimensions:	various	Chemical Composition:	99.95%	Color:	gray
certificate:	ISO9001:2008	Product name:	chemical process,physical method,reduction method,electrolytic process	Size:	as customer's require
MOQ:	1kg	Sample:	Free sample provided	Grade:	various
Packing:	standard export packing or per customers' request	Standard:	ASTM,GB	Usage:	electron tube,heaters of furnaces,thermocouple retainers etc

Packaging & Delivery

Packaging Details:	wooden case or as costomer's requirement
Delivery Detail:	7--15 days

Product Description

Tantalum tube:

Standard:ASTM B521

Grade(UNS)	Annealed
	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)	Elongation min, % (1 inch gage length)
Pure Ta (RO5200, RO5400)	30000 (207)	20000 (138)	25
Ta-10W (RO5255)	70000 (481)	60000 (414)	15
Ta-2.5W (RO5252)	40000 (276)	28000 (193)	20
Ta-40Nb (RO5240)	40000 (226)	28000 (193)	20

Content, Max, Weight %
Element	R05200 Unalloyed Tantalum	R05255 90% Tantalum 10% Tungsten	R05252 97.5% Tantalum 2.5% Tungsten	R05240 60% Tantalum 40% Niobium
C	0.010	0.010	0.010	0.010
O	0.015	0.015	0.015	0.020
N	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015
Fe	0.010	0.010	0.010	0.010
Mo	0.020	0.020	0.020	0.020
Nb	0.100	0.100	0.50	35.0~42.0
Ni	0.010	0.010	0.010	0.010
Si	0.005	0.005	0.005	0.005
Ti	0.010	0.010	0.010	0.010
W	0.05	9.0~11.0	2.0~3.5	0.050
Ta	Remainder	Remainder	Remainder	Remainder

Niobium tube:

Standard: ASTM B394

Grade(UNS)	Annealed
	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)	Elongation min, % (1 inch gage length)
R04200	18000 (125)	10500 (73)	25
R04210 Welded	18000 (125)	8500 (59)	25
R04210 Seamless	18000 (125)	10500 (73)	25
R04251	28000(195)	18000(125)	20
R04261	28000(195)	18000(125)	20

Shenzhen Sunrise Metal Industry Co.,Ltd 深圳市东升稀有金属有限公司

0086-0755-27185042 
http://www.sunriseta.com
sales@sunriseta.com

skype :Li.mary9

QQ : 1957953030