MSS 1.4122 QT750

Alternative and trade names
Martensitic SS 1.4122 (QT750)
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Description

This product is available in the following forms: Bright round bars, Billets, Ingots

Related Standards

This material data has been provided by AMBI.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Mechanical

PropertyTemperatureValue

Elongation

23.0 °C

12 %

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Tensile strength

23.0 °C

750 - 950 MPa

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Yield strength

23.0 °C

550 MPa

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Chemical properties

PropertyValue

Carbon

0.33 - 0.45 %

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Chromium

15.5 - 17.5 %

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Manganese

1.5 %

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Molybdenum

0.8 - 1.3 %

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Nickel

1 %

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Phosphorus

0.04 %

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Silicon

1 %

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Sulfur

0.03 %

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Technological properties

Property
Application areas

Automobile