Trademark W1, W2, WAL1, WAL2 , W-Ni-Fe, WMO50, WMO20Dimension Dia(1.6~70)*L mm Density W>19.1g/cm3 Specification GB4187-87

Trademark	Diameter	Condition	Manufactory Method
W1	30~150	Sh	sintering
	11~80	R	Spin forging,forging

chemical composition

Trade mark	W	Other elements (%)NMT
W1	Other	Al	Cu	Fe	Mg	Mo	Ni	Si	C	N	O
		0.002	0.005	0.005	0.003	0.01	0.003	0.005	0.008	0.003	0.005

The density of sintering bar

Diameter(mm)	density(g/CM3)>=
>60	17.3
=<60	17.8

The density of Forged bar [ELT]19.09g/CM3

(Dia3.175*44.5mm) tungsten rod