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Pipes & Tubes

Manufacturer of 202 Stainless Steel Seamless & Welded Pipes & Tubes

Grade 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.


Specifications ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions ASTM, ASME and API
202 Pipes & Tubes 1/2" NB - 16" NB
ERW 202 Pipes & Tubes 1/2" NB - 24" NB
Dimensions ASTM, ASME and API
EFW 202 Pipes & Tubes 6" NB - 100" NB
Size 1/8″NB TO 30″NB IN
Specialized in Large Diameter Size
Schedule SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form Round, Square, Rectangular, Hydraulic Etc
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded

Chemical Composition

Grade 202 C Mn Si P S Cr Ni N
max. 0.15 7.50-10 1 0.060 0.030 17- 19 4-6 0.25

Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min
202 515 275 40

Physical Properties

Density (g/cm3) Elastic Modulus (GPa) Poisson's Ratio High temperature
7.8 190-210 0.27-0.30 800 ℃

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