EN 10273 Grade P690QH quenched and tempered (+QT)

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Description

The steel P690QH is a high temperature steel suitable for welding. Application: use in pressure vessel engineering.

Related Standards

EN 10273

Equivalent Materials

This material data has been provided by WIAM.

"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.

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Properties

General

Property	Temperature	Value
Density	20.0 °C	7.85 g/cm³ Show Material materials with Density of 7.85 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	190 - 210 GPa Show Material materials with Elastic modulus of 190 - 210 GPa	Typical for Steel
Elongation	20.0 °C	14 % Show Material materials with Elongation of 14 %
Poisson's ratio	23.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]	Typical for Steel
Tensile strength	20.0 °C	720 - 940 MPa Show Material materials with Tensile strength of 720 - 940 MPa
Yield strength	20.0 °C	630 - 690 MPa Show Material materials with Yield strength of 630 - 690 MPa
Yield strength Rp0.2	50.0 °C	610 - 670 MPa Show Material materials with Yield strength Rp0.2 of 610 - 670 MPa
	100.0 °C	585 - 645 MPa Show Material materials with Yield strength Rp0.2 of 585 - 645 MPa
	150.0 °C	555 - 615 MPa Show Material materials with Yield strength Rp0.2 of 555 - 615 MPa
	200.0 °C	535 - 595 MPa Show Material materials with Yield strength Rp0.2 of 535 - 595 MPa
	250.0 °C	515 - 575 MPa Show Material materials with Yield strength Rp0.2 of 515 - 575 MPa
	300.0 °C	510 - 570 MPa Show Material materials with Yield strength Rp0.2 of 510 - 570 MPa

Chemical properties

Property	Value
Aluminium	0.018 % Show Material materials with Aluminium of 0.018 %
Boron	5E-3 % Show Material materials with Boron of 5E-3 %
Carbon	0.2 % Show Material materials with Carbon of 0.2 %
Chromium	1.5 % Show Material materials with Chromium of 1.5 %
Copper	0.3 % Show Material materials with Copper of 0.3 %
Manganese	1.7 % Show Material materials with Manganese of 1.7 %
Molybdenum	0.7 % Show Material materials with Molybdenum of 0.7 %
Nickel	2.5 % Show Material materials with Nickel of 2.5 %
Niobium	0.05 - 0.06 % Show Material materials with Niobium of 0.05 - 0.06 %
Nitrogen	0.02 % Show Material materials with Nitrogen of 0.02 %
Phosphorus	0.03 % Show Material materials with Phosphorus of 0.03 %
Silicon	0.8 % Show Material materials with Silicon of 0.8 %
Sulfur	0.01 - 0.015 % Show Material materials with Sulfur of 0.01 - 0.015 %
Titanium	0.05 % Show Material materials with Titanium of 0.05 %
Vanadium	0.12 % Show Material materials with Vanadium of 0.12 %
Zirconium	0.15 % Show Material materials with Zirconium of 0.15 %

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