Alloy 630 H1025


AISI 630
ASTM A564 630 – H1025
ASME SA564 630 – H1025


Base Element Fe(Iron)

Element Min Max
C (Carbon) 0.07%
Cr (Chromium) 15 to 17.5%
Cu (Copper) 3 5%
Mn (Manganese) 1%
Nb(Niobium) 0.15 0.45%
Ni (Nickel) 3 5%
P(Phosphorus) 0.04%
S(Sulphur) 0.03%
Si(Silicon) 1%
Mechanical Property Value
Ultimate Tensile Strength (UTS) 1160 MPa
0.2% Proof Stress 1120 MPa
Elongation 16%
Gauge Length A50mm
Hardness (Brinell) 352 HB
Hardness (Rockwell C) 37 HRC
Charpy V-Notch Impact = Room Temp 54J


Corrosion Resistant
Oxidation Resistant
Stress Rupture


Used in the petrochemical, Aerospace, Nuclear and paper industries.

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