Material 1.3813

Non-magnetizable steel

The material 1.3813 is more rust and acid resistant.1.3813 is an amagnetic material. Often 1.3813 is supplied in hot cold worked condition. In this treatment condition, 1.3813 has a tensile strength at room temperature of 830 - 1030 N/mm² and a yield strength of at least 390 N/mm².
The density is approx. 7.9 kg/dm³.
The specific electrical resistance is approx. 0.7 (Ohm mm²)/m at a temperature of approx. 20 C°.
The modulus of elasticity is approx. 191,000 MPa at approx. 20 C° temperature.
In the quenched state, the material 1.3813 has a magnetic permeability of <= 1.01 G/Oe
In the cold-worked condition, material 1.3813 has a magnetic permeability of <= 1.03 G/Oe
In the hot worked condition, material 1.3813 has a magnetic permeability of <= 1.01 G/Oe

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
X40MnCrN19					request

Material Category: Non-magnetizable steel

Heat Treatment

Hot forming at approx. 850 - 1050 C°.
Solution annealing at approx. 1000 - 1050 C° , cooling water / air

Chemical Composition

C %	Si %	Mn %	P %	S %	Cr %	N %
0,30 - 0,50	max 0,80	17,00 - 19,00	max 0,100	max 0,030	3,00 - 5,00	0,080 - 0,120

Mechanical Properties

abgeschreckt	0,2% Dehngrenze (Rp0,2)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit (DVM)
	>= 295 N/mm²	740 - 930 N/mm²	>= 45 %	>= 124 Joule

kaltverformt	0,2% Dehngrenze (Rp0,2)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit (DVM)
	>= 490 N/mm²	830 - 1.030 N/mm²	>= 35 %	>= 103 Joule

warmkaltverformt	0,2% Dehngrenze (Rp0,2)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit (DVM)
	>= 390 N/mm²	830 - 1.030 N/mm²	>= 40 %	>= 124 Joule

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