Grade F468 Ni625
USA UNS N06625
Corresponding Standard ASTM F468-2023
Nonferrous Bolts, Hex Cap Screws, Socket Head Cap Screws, and Studs for General Use
Classification Alloy Steel
F468 Ni625 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Mo Ti Nb Co Al More
Minimum Value - - - - - - 20 58 8 - 3.15 - - Ni:Balance
Maximum Value 5 0.1 0.5 0.5 0.015 0.015 23 - 10 0.4 4.15 1 0.4
F468 Ni625 Mechanical Properties
Nominal Thread
d
in.
Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
All specifications; full-size samples F468AC Annealing 120 ≥60 85HRB-35HRC
All specifications; Machined samples F468AC Annealing ≥120 ≥60 ≥30 85HRB-35HRC
1 Approximate Comparison Table Corrosion-Resistant Alloy
China Japan South Korea United States Germany United Kingdom
GB ISC JIS KS Commercial Grade UNS DIN EN/DIN W-Nr. BS EN/BS
NS 3306
(NS 336)
(0Cr20Ni65Mo10Nb4)
H 06625
(H 03306)
NCF 625 NCF 625 Inconel 625 N 06625 NiCr22Mo9Nb 2.4856 NA 21
NA 43
2 Approximate Comparison Table Wrought Corrosion-Resistant Alloy for Welding
China United States International Organization for Standardization
GB ISC ASTM AWS ISO
HNS 3306
NiCr22Mo9Nb
W 56625 N 06625 ERNiCrMo-3 SNi 6625

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