Stainless Steel Pipe - Grade 202 | High Corrosion Resistance, Excellent Toughness, Strong Tensile And Yield Strength, 40% Elongation At Break

Stainless Steel Pipe 202Grade 202 stainless steel is a type of Cr-Ni-Mn stainless with similar properties to A240/SUS 302 stainless steel. The toughness of grade 202 at low temperatures is excellent.

It is one of the most widely used precipitation hardening grades, and possesses good corrosion resistance, toughness, high harness, and strength.

The following datasheet provides an overview of grade 202 B stainless steel.

Chemical Composition
The chemical composition of grade 202 stainless steel is outlined in the following table.

ElementContent (%)
Iron, Fe68
Chromium, Cr17- 19
Manganese, Mn7.50-10
Nickel, Ni4-6
Silicon, Sia 1
Nitrogen, Na 0.25
Carbon, Ca 0.15
Phosphorous, Pa 0.060
Sulfur, Sa 0.030
Mechanical Properties
The mechanical properties of grade 202 stainless steel are displayed in the following table.

PropertiesMetricImperial
Tensile strength515 MPa74694 psi
Yield strength275 MPa39900 psi
Elastic modulus207 GPa30000 ksi
Poisson's ratio0.27-0.300.27-0.30
Elongation at break40%40%
Other Designations
Equivalent materials to grade 202 stainless steel are given below:

ASTM A276ASTM A314ASTM A412ASTM A429
ASTM A473ASTM A666FED QQ-S-763FED QQ-S-766
FED STD-66SAE 30202SAE J405 (30202)