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Quality 1.4922

General Product Description

Material number 1.4922

Short name according to EN 1.4922

Applicable standards EN 10222-2, EN 10302

Treatment quenched and tempered 700 - 850 N/mm²

Variations

Quality	Treatment	Shape	Dimension (mm)
1.4922	quenched and tempered 700 - 850 N/mm²	Round	20 - 320

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Description

The material 1.4922 is a high-temperature heat-treatable steel. Usual upper limit of use temperature 580°C. Application: power plant construction, mechanical engineering, power generation, components with high high-temperature strength for piping, steam boiler and turbine construction as well as parts for the chemical industry and reactor technology.

Chemical composition (in %)

	C	Cr	Ni	Mo	V	Mn	Si	P	S
Min	0,17	10,0	0,30	0,80	0,20	0,30	-	-	-
Max	0,23	12,5	0,80	1,20	0,35	1,00	0,40	0,025	0,015

Element	Min	Max
C	0,17	0,23
Cr	10,0	12,5
Ni	0,30	0,80
Mo	0,80	1,20
V	0,20	0,35
Mn	0,30	1,00
Si	-	0,40
P	-	0,025
S	-	0,015

Mechanical properties (quenched and tempered)

Tensile strength Rm 700–850 N/mm2

0.2% proof stress Rp0.2 ≥ 500 N/mm2

Elongation at break A5 ≥ 15 %

Notched impact energy (ISO-V) ≥ 27 J

Hardness ~220–260 HB

Magnetizability Yes

Typical areas of application

power plant construction

power generation

pipeline and boiler construction

Mechanical engineering

chemical industry

turbine construction

reactor technology

General properties (quenched and tempered)

Corrosion Resistance

Weldability

Forgeability

Tensionability

= Low

= Very Good

Note

All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.