GB/T 1348:2019

Spheroidal graphite iron castings

Standard Information

FieldValue
Standard NumberGB/T 1348
Standard TitleSpheroidal graphite iron castings
Edition2019

Materials Covered

MaterialMaterial typeProduct form
QT-HBW130Ductile Cast Ironcasting
QT-HBW150Ductile Cast Ironcasting
QT-HBW155Ductile Cast Ironcasting
QT-HBW175Ductile Cast Ironcasting
QT-HBW185Ductile Cast Ironcasting
QT-HBW195Ductile Cast Ironcasting
QT-HBW200Ductile Cast Ironcasting
QT-HBW210Ductile Cast Ironcasting
QT-HBW215Ductile Cast Ironcasting
QT-HBW230Ductile Cast Ironcasting
QT-HBW265Ductile Cast Ironcasting
QT-HBW300Ductile Cast Ironcasting
QT-HBW330Ductile Cast Ironcasting
QT350-22Ductile Cast Ironcasting
QT350-22LDuctile Cast Ironcasting
QT350-22RDuctile Cast Ironcasting
QT400-15Ductile Cast Ironcasting
QT400-18Ductile Cast Ironcasting
QT400-18LDuctile Cast Ironcasting
QT400-18RDuctile Cast Ironcasting
QT450-10Ductile Cast Ironcasting
QT450-18Ductile Cast Ironcasting
QT500-14Ductile Cast Ironcasting
QT500-7Ductile Cast Ironcasting
QT550-5Ductile Cast Ironcasting
QT600-10Ductile Cast Ironcasting
QT600-3Ductile Cast Ironcasting
QT700-2Ductile Cast Ironcasting
QT800-2Ductile Cast Ironcasting
QT900-2Ductile Cast Ironcasting

This page lists recorded grades; it is not the full text of the standard.

Last Updated: November 6, 2026
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