L-NiMn13-7

covers switchgear, insulators flanges, clamps and pipe;

Country	Section	Category
CIS, Russia, Ukraine	Cast iron	Nickel cast iron

Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	C, %
GOST 7769-82	72.3–80.5	1.5–3	6–7	< 0.2	< 0.5	12–14	< 3

Temperature, °C	$$E\cdot 10^{9}$$, $$MPa$$
20	0.8

Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	Treatment
Casting	GOST 7769-82				140–220

Rolling	Standard	Classifiers	Value, HBW
	GOST 7769-82		120–150

Standard	Description
GOST 7769-82

Parameter	Units of measurement	Description
$$E\cdot 10^{9}$$	$$MPa$$	Elastic modulus

Parameter	Units of measurement	Description
$$\sigma _{U}$$	$$MPa$$	Ultimate tensile strength