Ihe mejupụtara kemịkalụ Alloy C-4:

Alloy	%	Ni	Cr	Mo	Fe	C	Mn	Si	Co	S	P	Ti
C-4	Min.	65	14	14
Oke.		18	17	3.0	0.01	1.0	0.08	2.0	0.010	0.025	0.70

 

Njupụta	8.64 g/cm3
Ebe mgbaze	1350-1400 ℃

 

Alloy	Ike ọdụdọ Rm N/mm2	Mpụta ike RP0.2N/mm2	Ogologo oge A5%
C-4	783	365	55

Alloy C-4 alloy bụ nickel-chromium-molybdenum alloy nwere pụtara ìhè
elu-okpomọkụ kwụsie ike dị ka egosipụtara site elu ductility na corrosion iguzogide ọbụna
mgbe ịkachara nká na 1200 ruo 1900 F (649 ruo 1038 C). Alloy a na-eguzogide nguzobe
nke oke ọka na-ebuli na mpaghara weld okpomọkụ metụtara, si otú a na-eme ka ọ dị mma
n'ihi na ọtụtụ kemịkalụ usoro ngwa na dị ka-welded ọnọdụ. C-4 alloy nwekwara
nwere ezigbo nguzogide nrụgide-corrosion mgbawa yana ikuku oxidizing ruo
1900 F (1038 C).

 

Alloy C-4 alloy nwere ahụkebe iguzogide ọtụtụ ụdị kemịkal usoro
gburugburu. Ndị a na-agụnye mineral acids na-ekpo ọkụ, ihe mgbaze, chlorine
na chlorine emeru mgbasa ozi (organic na inorganic), chlorine akọrọ, formic na
acetic acid, acetic anhydride, na mmiri mmiri na brine ngwọta.
Alloy C-4 alloy nwere ike ịbụ adịgboroja, iwe iwe, na mmetụta extruded. Agbanyeghị na
alloy na-achọsi ike na-arụ ọrụ-ike, ọ nwere ike ịbụ nke ọma miri emi-adọta, spun, pịa kpụrụ ma ọ bụ
akụ. All nke nkịtị ụzọ nke ịgbado ọkụ nwere ike iji weld Alloy C-4
alloy, ọ bụ ezie na a naghị atụ aro usoro oxy-acetylene na submerged arc
mgbe echere ihe a kpụrụ akpụ maka iji rụọ ọrụ corrosion. Akpachara anya pụrụ iche
kwesịrị iwere iji zere ntinye okpomọkụ dị oke.