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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.
Chinese Grade | German Grade | American Grade | Japanese Grade | French Grade | Other Equivalents | Main Applications | ||
DIN | W-Nr. | AISI | UNS | JIS | NF | |||
It is used for buffer springs, shock absorber springs and leaf springs | ||||||||
300M | K44220 | 4340M | Forgings of various mandrels, heavy-duty drill rods, gears, transmission shafts, pressure vessels, oil well drill guns; aircraft undercarriage, structural frame parts, high strength bolts, joints, wing fasteners, and suspension parts | |||||
D406A | Rocket engines and missile housings, metal housings for aerospace aircrafts | |||||||
D6AC | Solid rocket engines and missile housings in aviation & aerospace fields, high strength automotive parts, wheel hubs and other mechanical components | |||||||
Chinese Grade | German Grade | American Grade | Japanese Grade | French Grade | Other Equivalents | Main Applications | ||
DIN | W-Nr. | AISI | UNS | JIS | NF | |||
S46500 | In aviation & aerospace, nuclear reactors, petrochemical, medical device, and other fields | |||||||
PH13-8Mo (XM-13) | S13800 | In aviation & aerospace, nuclear reactors, and petrochemical fields | ||||||
Rocket engine and missile housings, aircraft structural parts, centrifuge outer cylinders, couplings, weighing sensors, drive shafts, transmission shafts, aircraft wing components, shock absorbing rods, supports and other critical load bearing components, bearings, bolts, kick springs, fasteners, etc. | ||||||||
AMS 6532 | Aermet 100 | Aircraft undercarriage, aviation & aerospace or other load bearing components | ||||||
AMS 6533C | AF1410 | Aircraft undercarriage, aviation & aerospace or other load bearing components | ||||||
