Ultra-high Strength Steel_Product_Liuhe Special Materials

Product

Product Zone

Ultra-high Strength Steel Ultra-high strength steel is a type of alloy steel used for manufacturing the structural components subjected to high stress Our main products are: 30Cr3SiNiMoWNb(G31), 28CrMnSiNi4MoNb(G50) series medium carbon and low alloy ultra-high strength steel; 16Co14Ni10Cr2MoE (AF1410), 23Co14Ni1Cr3MoE (A100) series ultra-high strength secondary hardened steel; 0Cr13Ni8Mo2Al (PH13 8Mo), 015Cr11Ni11MoTi (S46500) series precipitation hardened high strength stainless steel. Those products are mainly used in aviation & aerospace, nuclear reactors, and petrochemical fields.

American Grade		Chinese Grade	Other Equivalents	Main Applications
AISI	UNS
300M	K44220	40CrNi2Si2MoVA	4340M	Forgings of mandrels, drill rods, gears, aircraft undercarriage, structural parts
D6AC		45CrNiMo1VA		Solid rocket engines and missile housings, automotive parts

American Grade		Chinese Grade	Other Equivalents	Main Applications
AISI	UNS
	S46500	015Cr11Ni11MoTi		Aviation & aerospace, nuclear reactors, petrochemical, medical
PH13-8Mo (XM-13)	S13800	0Cr13Ni8Mo2Al		Aviation & aerospace, nuclear reactors, petrochemical
	K92580	23Co14Ni1Cr3MoE	Alloy 100	Aircraft undercarriage, aviation & aerospace load bearing components
	K92571	16Co14Ni10Cr2MoE	AF1410	Aircraft undercarriage, aviation & aerospace load bearing components

American Grade		Main Applications
UNS	AISI
Maraging 350	K93160	Highest-strength maraging grade for specialized defense, missile, and racing applications.
Maraging 300	K93120	300 ksi grade for critical aerospace and defense components requiring maximum strength-to-weight ratio.
Maraging 250	K92890	250 ksi grade for rocket motor cases, aircraft landing gear, and high-stress fixtures.
Maraging 200	K92810	Ultra-high-strength maraging steel for aerospace frames, tooling, and structural components.