ASTM Standard B523 Seamless Capillary zirconium Tube1.Specification

Item	Zirconium pipe/tube
Material	Zirconium 702(UNS R60702), Zirconium 704(UNS R60704), Zirconium 705(UNS R60705), Zr-2, Zr-4 etc.
Standard	ASTM B523/ASME SB-523, ASTM B658/ ASME SB-658, DIN 2462 D3/T3 or closer
Purity	Zr+Hf >99.6%
Size	1.Outer diameter:6-300mm Length: 300mm-6000mm (Different sizes are available ) 2.Outer diameter:within 4mm Wall thickness: within 0.3mm
Application	Chemical processing,Oil and chemicals,medical industry etc.Heat exchangers and condensers .All kinds of corrosive fluid transmission pipeline system.
Delivery time	7-20 days
Packing	Plywood case or as your requirement

2. Mechanical Properties

Material	State	Rm(≥)/MPa	3.Rp0.2(Pa	4.A50mm(≥)/%
Zirconium 702 (UNS R60702)	annealed	379	207	16
Zirconium 704 (UNS R60704)	annealed	413	241	14
Zirconium 705 (UNS R60705)	annealed	552	379	16

3. Element composition

Grade	Element composition (%)
Zr+Hf	Hf	Fe+Cr	Sn	H	N	C	Nb	O
R60702	99.2	4.5	0.20	--	0.005	0.025	0.05	--	0.16
R60703	98	4.5	--	--	--0.005	0.025	--	--	--
R60704	97.5	4.5	0.20~0.40	1.0~2.0	0.005	0.025	0.05	--	0.18
R60705	95.5	4.5	0.2	--	0.005	0.025	0.05	2.0~3.0	0.18
R60706	95.5	4.5	0.2	--	0.005	0.025	0.05	2.0~3.0	0.18

4. Application

1).Chemical processing, medical instruments etc.

2). Aerospace,Indusrty,Navigation,Smelting,Chemical plants, and so on.
3). Plate heat exchanger, and condensers ,Chemical and medical equipment

For commercial Application (Hf ≤4.5%):

For commercial Application (Hf ≤4.5%):
UNS R60700 (Zr1): Commercially pure, Zr+Hf≥99.2
UNS R60702 (Zr3): Commercially pure, Zr+Hf≥99.2
UNS R60704 (Zirconium-Tin alloy): Zr-1.5%Sn, Zr+Hf≥97.5
UNS R60705 (Zr5, Zirconium-Niobium alloy): Zr-2.5%Nb, Zr+Hf≥95.5, O≤0.18
UNS R60706 (Zirconium-Niobium alloy): Zr-2.5%Nb, Zr+Hf≥95.5, O≤0.16
For Nuclear Industry (Reactor grade, Hf ≤ 0.01%)
UNS R60001 (Zr0):
UNS R60802 (Zr2, Zircaloy2, Zirconium-Tin alloy): Zr-1.5Sn-0.15Fe-0.1Cr-0.05Ni
UNS R60804 (Zr4, Zircaloy4, Zirconium-Tin alloy): Zr-1.5Sn-0.2Fe-0.1Cr
UNS R60901 (Zirconium-Niobium alloy): Zr-2.5Nb, O-0.1%
UNS R60904 (Zirconium-Niobium alloy): Zr-2.5Nb
Zr-1Nb (Zr-1%Nb alloy)