Chapter 13      Wrought Stainless Steels

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 MECHANICAL PROPERTIES OF WROUGHT MARTENSITIC STAINLESS STEELS

Product

ASTM

Heat Treat

Tensile Strength

Yield Strength

 

 

Hardness

Forma

Specification

Conditionb

ksi

MPa

ksi

MPa

% El

% RA

max

 Type 410                  
 (UNS S41000)                  
 B, F A276, A473 A, HF 70 485 40 275 20 45 ---
  A 479                
 B A 276 A, CF 70 485 40 275 16 45 ---
 B A 276 IT, HF 100 690 80 550 15 45 ---
 B A 276 IT, CF 100 690 80 550 12 40 ---
 B A 276 HT, HF, or CF 120 825 90 620 12 40 ---
 W A 580 A 70 485 40 275 20 45 ---
 W A 580 A, CF 70 485 40 275 16 45 ---
 W  A 580 IT, CF 100 690 80 550 12 40 ---
 W A 580 HT, CF 120 825 90 620 12 40 ---
 P, Sh, St A 176 A 65 450 30 205 22e --- 95 HRB
 P, Sh, St A 240 A 65 450 30 205 20 --- 95 HRB
 Type 416                  
 (UNS S41600)                  
 F A 473 A 70 485 40 275 20 20 ---
 W A 581 A 85-125 585-860 --- --- --- --- ---
 W A 581 IT 115-145 795-1000 --- --- --- --- ---
 W A 581 HT 140-175 965-1210 --- --- --- --- ---
 Type 440A                  
(UNS S 44002)                  
 B --- A 105c 725c 60c 415c 20c --- 95 HRBc
 B --- Td 260c 1790c 240c 1650c 5c 20c 51 HRCc
 W A 580 A, CF 140 max 965 max --- --- --- --- ---

Product

ASTM

Heat Treat

Tensile Strength

Yield Strength

 

 

Hardness

Forma

Specification

Conditionb

ksi

MPa

ksi

MPa

% El

% RA

max

 Type 440B                  
 (UNS S44003)                  
 B --- A 107c 740c 62c 425c 18c --- 96 HRBc
 B --- Td 280c 1790c 270c 1860c 3c 15c 55 HRCc
 W A 580 A, CF 140 max 965 max --- --- --- --- ---
 Type 440C                  
 (UNS S44004)                  
 B --- A 110c 760c 65c 450c 14c --- 97 HRBc
 B --- Td 285c 1930c 275c 1900c 2c 10c 57 HRCc
 W A 580 A, CF 140 max 965 max --- --- --- --- ---
 a. B - bar; F - forging; P - plate; Sh - sheet; St - strip; W - wire.
 b. A - annealed; HF - hot finished; IT - intermediate temper; HT - hard temper.
 c. Typical values.
 d. Tempered at 600 F (315 C).
 e. 20 % elongation for 0.050 in (1.3 mm) and under in thickness.
 Single values are minimums, except for hardness values that are maximums, unless otherwise specified.
 
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 The Ferrous Metals Data Book

der in thickness.  Single values are minimums, except for hardness values that are maximums, unless otherwise specified.    [ Go to Top ]

 The Ferrous Metals Data Book