Our company produces industrial grade sponge zirconium according to YS / t397-2015, and provides products of 3mm-25mm grain size, which are packed with galvanized barrels filled with argon and sealed, with a net weight of 100kg per barrel.
The chemical composition of firearm grade sponge zirconium is shown in the following table (mass fraction /%);
Industry
Standard
Industrial-Grade
ProductNo.
Chemical Composition (mass fraction)/%
Zr+HfContent（Min.）
Impurity Elements(Max)
Al
B
C
Cd
Cl
Co
Cr
Cu
Fe
H
Hf
Mg
Mn
Mo
N
Na
Ni
O
P
Pb
Si
Sn
Ti
U
V
W
ASTMStandard
/
0.0075
0.00005
0.025
0.130
0.002
0.02
0.003
0.15
0.01
0.005
0.007
0.140
0.012
Baoti Huashen
HZr-1
99.4
0.008
0.006
0.03
＜0.0005
2.2
0.001
0.055
＜0.005
ChinaStandard
0.030
0.020
0.0125
3.0
0.060
0.010
0.100
