Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Ni(%) Tensile stress (Mpa) Elongation (%)
C(%)(%) 0.35-0.75 Si(%)(%) ≦2.5 0.35-0.75 P(%)(%) ≦0.04 S(%)(%) ≦0.04 0.35-0.75 0.35-0.75 0.35-0.75 0.35-0.75 0.35-0.75


Applications

Heat Resisting Steel Castings


Country Code:

ASTM

Standard

A297

Steel Type

HT

Heat treatment

Heat Treatment of steel grade O7
Heat treated : 1881°C - 1946°C


Relate Steel Type

Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
SCH15 4002 CNS 0.35-0.70 ≦2.5 ≦2.0 ≦0.04 ≦0.04 15.0-19.0 ≦0.5
SCH15 G5122 JIS 0.35-0.70 ≦2.5 ≦2.0 ≦0.04 ≦0.04 15.0-19.0 ≦0.5
HT A297 ASTM 0.35-0.75 ≦2.5 ≦2.0 ≦0.04 ≦0.04 15.0-19.0 ≦0.5
G-X40Ni-CrSi36-18 17465 DIN 0.3-0.5 1.0-2.0 0.5-1.5 ≦0.045 ≦0.03 17.0-19.0


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SCH3 G-X40Ni-CrSi36-18 HX SCH13A ZG40Cr25-Ni20 SCH23 SCH11 HU SCH21 G-X40Cr-NiSi27-4
SCH23 HH SCH17 SCH21 ZG35Cr26-Ni12 SCH3 ZG45Ni35-Cr26 SCH20 SCH19 SCH19


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