Database of Steel and Alloy (Marochnik)

Home

Steel and Alloy

Search

Equivalent Grades

GOST Standards

Grading

Contacts

YOU HERE: Steel and Alloy -> Stainless steel

Characteristics for grade N70MFV ( Н70МФВ )

Grade :	N70MFV ( Н70МФВ ) ( ЭП814А )
Classification :	Corrosion-resistant alloy
Equivalent grades:	Go here

Chemical composition in % for grade N70MFV ( Н70МФВ )

Fe	C	Si	Mn	Ni	S	P	Cr	Mo	W	V	Ti
max 0.8	max 0.02	max 0.1	max 0.05	69.403 - 73.5	max 0.012	max 0.015	max 0.3	25 - 27	0.1 - 0.45	1.4 - 1.7	max 0.15

Mechanical properties under Т=20^oС for grade N70MFV ( Н70МФВ )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Sheet, GOST 24982-81			780	365	40			Guenching 1050 - 1090^oC,

Equivalent steels for grade N70MFV ( Н70МФВ )Warning! Indicated both exact and nearest equivalents.

USA

Germany

DIN,WNr

HastelloyB-2

1736T1

2.4617

NiMo28

Types of delivery of grade N70MFV ( Н70МФВ )

B23 - Sheets and Strips

B33 - Sheets and Strips

Specification :

Mechanical properties :
s_в	- Tensile strength , [MPa]
s_T	- Yield stress, [MPa]
d₅	- Specific elongation at fracture , [ % ]
y	- Reduction of area , [ % ]
KCU	- Impact strength , [ kJ / m²]
HB	- Brinell hardness , [MPa]

Physical properties :
T	- Test temperature , [Grade]
E	- Young modulus , [MPa]
a	- Coefficient of linear expansion (range 20^o - T ) , [1/Grade]
l	- Termal (heat) condition coefficient , [Watt/(m·Grade)]
r	- Density , [kg/m³]
C	- Specific heat ( range 20^o - T ), [J/(kg·Grade)]
R	- Electrical resistance , [Ohm·m]

N70MFV ( Н70МФВ ) - Corrosion-resistant alloy: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

© 2003 - 2024 Database of Steel and Alloy (russian title is the Marochnik)
Administration of the Marochnik is not responsible for the content's use.