Zirconium tubes and pipes Zirconium 702 (Zr-702)ASTM B523/ASME SB523

 Zirconium tubes and pipes Zirconium 702 (Zr-702)ASTM B523/ASME SB523

Zirconium is a reactive metal; it has a high affinity for oxygen and as such forms a protective oxide film that enables it 

to perform well in a wide variety of conditions.
Atomic No. 40
Atomic Wt. 91.22
Specific Gravity 6.51
Melting Point 1852 degree

Coefficient of Thermal Expansion 5.8 X 10-6/K
Specific Heat 0.066 cal/g/K
Ultimate Tensile Strength (Room Temperature, Annealed) 55 ksi
Yield Tensile Strength (Room Temperature, Annealed) 30 ksi
Poisons Ratio 0.35
Modulus of Elasticity 14.4 X 106 psi
Stress Relief Temperature 565 degree 

tem Name	Zirconium pipe tube
Material	Pure Zirconium and Alloy Zirconium
Grade	R60702,R60704,R60705
Specification	According to your request or draiwng or sample  ASTM B523/ASME SB-523, ASTM B658/ ASME SB-658, DIN 2462 D3/T3 or closer
Applications	industry, metal smelting etc.

 Chemical 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

Mechnical Properties:

Material	State	Rm(≥)/MPa	Rp0.2(Pa	A50mm(≥)/%
Zirconium 702 (UNS R60702)	annealed	379