Aviation Materials

Ultra-high strength steel

High-Performance Steel for Aerospace & Defense Applications

Introduction

Ultra-high Strength Steel Classification & Applications

Steel with yield strength greater than 1,380MPa is usually called ultra-high strength steel, which is usually divided into: Low alloy ultra-high strength steel, maraging steel, ultra-high strength stainless steel, double hardening ultra-high strength steel, etc., widely used in aviation, aerospace, nuclear power, and many other fields. Product specifications cover ingot, forged, rolled, forged, square flat steel, plate, forgings and so on.

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Applications

Industry Applications

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Aviation

Pressure shell, important structural parts, etc

Representative Brands

18Ni, D406A, DT1900 Series, 20Ni9Co5Cr2Mo2V(F175), F154, 30Cr3SiNiMoVA, 32SiMnCrNi5MoVA(DT300), 406

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Aerospace

Gears, bearings, important structural parts, etc

Representative Brands

10CrNi2Mo3Cu2V, 300M(Double Vacuum), 30CrMnSiNi2A, 4340, 9310, A-100, AF1410, BG801, C250, G13Cr4Mo4Ni4V, TM210A, 16Cr3NiWMoVNbE, 300M, W9Cr4V2Mo, 8Cr4Mo4V(M50)(Single Vacuum)

Ultra-high strength steel