EN 10025-6 Grade S550QL1 quenched and tempered (+QT)

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Description

S550QL1 is a tempered and weldable fine grained steel. yield point: >550 N/mm² application: welded steel constructions of various types, e.g. bridges and load-carrying constructions as well as transport vehicles, lifting and earthmoving machines. application limits: at -60°C is warranted a notch impact energy of 30 J (longitudinal test specimen) cold formability: for nominal size < 16 mm bending radius in transversal direction 3xs in longitudinal direction 4xs (s= nominal thickness) hot forming property: allowed only for stress relieve annealing temperature (max. 580°C) suitability for welding: Steel is weldable according to the common welding methods (EURONORM-INFORMATION Nr. 2 has to be considered)

Related Standards

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	Condition	Related Standards	Shape
Density	20 °C	7.84 g/cm³ Show Material materials with Density of 7.84 g/cm³	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat

Mechanical

Property	Temperature	Value	Condition	Related Standards	Shape	Comment
Elastic modulus	20 °C	210 GPa Show Material materials with Elastic modulus of 210 GPa	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat
Elongation		13.0 % Show Material materials with Elongation of 13.0 %				Predicted Value, A200
		13.4 % Show Material materials with Elongation of 13.4 %				Predicted Value, A80
		18.4 % Show Material materials with Elongation of 18.4 %				Predicted Value, A80 Transverse
		18.8 % Show Material materials with Elongation of 18.8 %				Predicted Value, A5
		19.9 % Show Material materials with Elongation of 19.9 %				Predicted Value, A50
	20 °C	16 % Show Material materials with Elongation of 16 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	18 % Show Material materials with Elongation of 18 %	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	Transverse
Poisson's ratio		0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]				Typical for Steel
Reduction of area		40.1 % Show Material materials with Reduction of area of 40.1 %				Predicted Value
		44.7 % Show Material materials with Reduction of area of 44.7 %				Predicted Value, Transverse
Shear modulus	20 °C	80 GPa Show Material materials with Shear modulus of 80 GPa	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat
Shear strength		589.7 MPa Show Material materials with Shear strength of 589.7 MPa				Predicted Value
Tensile strength	20 °C	590 - 820 MPa Show Material materials with Tensile strength of 590 - 820 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	590 - 770 MPa Show Material materials with Tensile strength of 590 - 770 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	640 - 820 MPa Show Material materials with Tensile strength of 640 - 820 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	640 - 770 MPa Show Material materials with Tensile strength of 640 - 770 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	640 - 820 MPa Show Material materials with Tensile strength of 640 - 820 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	Transverse
Yield strength		302.8 MPa Show Material materials with Yield strength of 302.8 MPa				Predicted Value, RP1
		329.7 MPa Show Material materials with Yield strength of 329.7 MPa				Predicted Value, RP1 Transverse
		493 MPa Show Material materials with Yield strength of 493 MPa				Predicted Value, RP02 Transverse
		541.7 MPa Show Material materials with Yield strength of 541.7 MPa				Predicted Value, RP05
		623.6 MPa Show Material materials with Yield strength of 623.6 MPa				Predicted Value, RP002
	20 °C	490 MPa Show Material materials with Yield strength of 490 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	530 MPa Show Material materials with Yield strength of 530 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	550 MPa Show Material materials with Yield strength of 550 MPa	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
	20 °C	550 MPa Show Material materials with Yield strength of 550 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	Transverse
	100 °C	530 MPa Show Material materials with Yield strength of 530 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	150 °C	510 MPa Show Material materials with Yield strength of 510 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	200 °C	475 MPa Show Material materials with Yield strength of 475 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	250 °C	455 MPa Show Material materials with Yield strength of 455 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	300 °C	440 MPa Show Material materials with Yield strength of 440 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	350 °C	425 MPa Show Material materials with Yield strength of 425 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02
	400 °C	410 MPa Show Material materials with Yield strength of 410 MPa	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat	RP02

Thermal

Property	Temperature	Value	Condition	Related Standards	Shape
Coefficient of thermal expansion	100 °C	1.2e-05 1/K Show Material materials with Coefficient of thermal expansion of 1.2e-05 1/K	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat
Specific heat capacity	20 °C	430 J/(kg·K) Show Material materials with Specific heat capacity of 430 J/(kg·K)	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat
Thermal conductivity	20 °C	39 W/(m·K) Show Material materials with Thermal conductivity of 39 W/(m·K)	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat

Electrical

Property	Temperature	Value	Condition	Related Standards	Shape	Comment
Electrical conductivity		5 S/m Show Material materials with Electrical conductivity of 5 S/m				Predicted Value
Electrical resistivity	20 °C	2.7e-07 Ω·m Show Material materials with Electrical resistivity of 2.7e-07 Ω·m	quenched and tempered (+QT)	EN 10025-6, EN 10137-2	Flat

Chemical properties

Property	Value	Condition	Related Standards	Shape
Aluminium	0.015 % Show Material materials with Aluminium of 0.015 %	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat
Boron	0.005 % Show Material materials with Boron of 0.005 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Carbon	0.2 % Show Material materials with Carbon of 0.2 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Chromium	1.5 % Show Material materials with Chromium of 1.5 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Copper	0.5 % Show Material materials with Copper of 0.5 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Manganese	1.6 % Show Material materials with Manganese of 1.6 %	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat
	1.7 % Show Material materials with Manganese of 1.7 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Molybdenum	0.6 % Show Material materials with Molybdenum of 0.6 %	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat
	0.7 % Show Material materials with Molybdenum of 0.7 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Nickel	2 % Show Material materials with Nickel of 2 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Niobium	0.06 % Show Material materials with Niobium of 0.06 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Nitrogen	0.015 % Show Material materials with Nitrogen of 0.015 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Phosphorus	0.02 % Show Material materials with Phosphorus of 0.02 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Silicon	0.8 % Show Material materials with Silicon of 0.8 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Sulfur	0.01 % Show Material materials with Sulfur of 0.01 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Titanium	0.05 % Show Material materials with Titanium of 0.05 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Vanadium	0.12 % Show Material materials with Vanadium of 0.12 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat
Zirconium	0.12 % Show Material materials with Zirconium of 0.12 %	quenched and tempered (+QT)	EN 10137-2	Sheet, Flat
	0.15 % Show Material materials with Zirconium of 0.15 %	quenched and tempered (+QT)	EN 10137-2, EN 10025-6, VdTÜV WB 257	Sheet, Flat

Technological properties

Property
Supplier Disclaimer	The given information is a rough description and some properties can depend on various factors such as product thickness. Please contact the supplier or refer to the related norm or standard for further information.

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