钽换热管和管板的衬板部分是钽，其它是钢及不锈钢niobium Tube ASTM B394-98Shenzhen Sunrise Metal Industry Co.,Ltd 深圳市东升稀有金属有限公司

钽换热管和管板的衬板部分是钽，其它是钢及不锈钢niobium Tube ASTM B394-98Shenzhen 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

High Purity Seamless Niobium tube - ASTM B394-98

Niobium tube, ASTM B394-98, Material: RO4200-1, RO4210-2, Size:Dia:150mm(max), High quality+Best price+prompt delivery!

Niobium tubes Niobium alloy tubes :

Material: RO4200-1, RO4210-2

Size: Diameter: φ1.0-150mm

Thickness: 0.2(min)

Length: 200mm-6000mm

Standard: As per ASTM B394-98

Purity: ≥99.95% or 99.99%

Chemical composition:

Chemistry %
Designation	Chief component		Impurities maximum
	Nb	Fe		Si	Ni	W	Mo	Ti	Ta	O	C	H	N
Ro4200-1	Remainder	0.004		0.003	0.002	0.004	0.004	0.002	0.07	0.015	0.004	0.0015	0.002
Ro4210-2	Remainder	0.02		0.02	0.005	0.02	0.02	0.005	0.15	0.03	0.01	0.0015	0.01

Mechanical requirements (annealed condition)

Grade	Tensile strength δbpsi (MPa), ≥	Yield strength δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
Ro4200-1 Ro4210-2	18000 (125)	12000 (85)	25

Special requirements to be agreed on by the supplier and buyer of negotiation
-For more details please go to our website

Packaging Detail:standard export package or as your required

Delivery Detail:15 daysShenzhen 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