Alloy 630 H1150


ASTM A564 630 – H1150M
ASME SA564 630 – H1150M


Element Min Max
C (Carbon) 0.07%
Cr (Chromium) 15 17.5%
Cu(Copper) 3 5%
Mn (Manganese) 1%
Nb (Nibbium) 0.015 0.045%
P (Phosphorus) 0.04%
S (Sulphur) 0.03%
Si (Silicon) 1%
Mechanical Property Value
Ultimate Tensile Strength (UTS) 993 MPa
0.2% Proof Stress 869 MPa
Gauge Length A50mm
Hardiness (Brinell) 311
Hardness (Rockwell C) 33
Charpy V-Notch Impact = Room Temp. 75 J


Corrosion resistant
Oxidation resistant
Stress Rupture


Used widely within the Petrochemical, Aerospace, paper and nuclear industries.

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