Through hardening steels

819AW

Spécifications

EU
35NiCrMo16
AIR
E35NCD16H

Composition

C
0.38
Ni
4
Cr
1.75
Mo
0.5

Applications

• Aerospace parts subjected to high fatigue stresses.
• Heavily stressed mechanical parts.

Characteristics

• Good mechanical properties in the longitudinal and transverse directions.
• Excellent hardenability.
• Good dimensional stability.

Mechanical properties

Heat
treatment
UTS
(N/mm²)
0,2%
YS
(N/mm²)
A
(%)
KCU
(J/cm²)
T + F + Rv 200°C 1900 1500 10 50
T + Rv 650°C105090018110

Key to heat treatment symbols

Solution treated H Annealed R
Thermo-mechanical treatment TM Quenched and tempered T+RV
Sub-zero treatment F Solution treated and aged H+V

See also

MARVAL18

Maraging steels

NC40SW

Through hardening steels

NC310YW

Through hardening steels