Grade 410S stainless steel is a non-heat treatable version of grade 410 stainless steel

Chemical Composition

The chemical composition of grade 410S stainless steel is outlined in the following table.

Element	Content (%)
Iron, Fe	85
Chromium, Cr	12.5
Manganese, Mn	1.0
Silicon, Si	1.0
Carbon, C	0.080
Phosphorous, P	0.040
Sulfur, S	0.030

Physical Properties

The following table shows the physical properties of grade 410S stainless steel.

Properties	Metric	Imperial
Density	7.80 g/cm3	0.282 lb/in³
Melting point	1532°C	2790°F

Mechanical Properties

The mechanical properties of grade 410S stainless steel are displayed in the following table.

Properties	Metric	Imperial
Tensile strength	1525 MPa	221200 psi
Yield strength (@strain 0.200%)	1225 MPa	177700 psi
Elastic modulus	190-210 GPa	27557-30458 ksi
Poisson's ratio	0.27-0.30	0.27-0.30
Elongation at break (in 50 mm)	14.50%	14.50%
Hardness, Knoop (converted from Rockwell C hardness)	464	464
Hardness, Rockwell C	45	45
Hardness, Vickers (converted from Rockwell C hardness)	446	446

Thermal Properties

The thermal properties of grade 410S stainless steel are given in the following table.

Properties	Metric	Imperial
Thermal expansion co-efficient (@0-100°C/32-212°F)	9.90 µm/m°C	5.50 µin/in°F
Thermal conductivity (@100°C/212°F)	24.9 W/mK	173 BTU in/hr.ft².°F

Other Designations

Equivalent materials to grade 410S stainless steel are the following.

ASTM A240	ASTM A473	DIN 1.0400	DIN 1.4001
DIN 1.4034	ASME SA240	ASTM A176	SAE 51410S