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Introduction

Value

min max 515

0.050 0.150 310

0.300 0.600 20

0.000 0.040 30

0.000 0.040 156-207

0.000 0.500

0.000 0.000

2.000 2.500

0.870 1.130

Heat Treatment

  M A T E R I A L D A T A S H E E T

  Industrial Piping Products

ASTM

A182DataSheet

ASTM A182 F 22 Class 3 (UNS K21590)

Stainless Steel Forged Piping Components used in Pressure

System

Specification for Forged Stainless Steel Piping products such as Flanges, Fored & ScrewedFittings, Valve Body & other forged component manufactured to use in Pressure System.

Products included are Flanges, Fittings, Valves and similar parts to specified dimensions or to

dimensional standards such as the ASME specifications.

Chemical Composition ( Typical ) Mechanical Properties ( Typical )

Element Limits Parameter

Tensile ( Mpa/Nmm2), Min

Carbon Yield 0.2 % ( Mpa/Nmm2), Min

Manganese *Elongation (% in 50MM ), Min

Phosphorus Reduction Area(%), Min

Sulphur Hardness ( BHN ), Max

Silicon * For Round Specimen

Nickel

Chromium

Molybdenum

Grade F 22 Class 3 shall be annealed at 1750° F [955° C ] and furnace cool or alternativelynormalize and temper at 1650° F [900° C] and air cool followed by tempering at 1250° F

[675°].

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Referenced Documents/ Specifications

ASTM A262 ASTM A763

ASTM A375 / A275M ASTM A788 / A788M

ASTM A336 / A336M ASTM A961 / A961M

ASTM A370 ASTM A1049 / A1049M

ASTM A479 / A479M

ASTM A484 / A484M

ASTM A739

ASME B16.5, ASME B16.9, ASME B16.11, ASME B16,47, ASME B16.36

Manufactured Product Forms

Forged Bars - Round, Squares, Hexagon, Flat..etc

Forged Pipe Flanges

Forged Fittings - Socket Weld, Threaded ( Screwed )

Forged ComponentsForged Valve Body

Forged Rings

Forged Automotive Parts

Forged Machined Components

Supplementary Requirements

Certifications & other Compliance

Applications & Industries

Related Keywords

ASTM

A182Da

taSheet

Product manufactured under F 22 Class 3 shall be Macroetch Test, Corrosion Test & Grainsize determination if mentioned by the buyer. Product should be properly marked in

compliance with standard.

Product manufactured under A182 F 22 Class 3 are certified in conformance to En 10204

Type 3.1 Certificate as well as 3.2 with third party inspection. Products with Nace Mr0175

compliance are also offered.

Petrochemical Industry

Food Industry

Chemical Process Industry

Oil and Gas Industry

F 22 Class 3 Forged Fittings, F 22 Class 3 Screwed Fittings, F 22 Class 3 Forged Flanges, F 22

Class 3 Forged Valves, F 22 Class 3 Forged Bars, F 22 Class 3 Forged Plate, F 22 Class 3

Forged Block, F 22 Class 3 Forged Shaft, Austenitic Stainless Steel, temperature service

application, chromium alloy steel, F 22 Class 3 Forged Plates, F 22 Class 3 Forged Pipes

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ASTMA182DataSheet

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