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Material
S40940
Standard
ASTM A959-2004
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Standard
ASTM A493-2009(2013)
Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
Standard
ASTM A493-2016
Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
Standard
ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
ASTM A959-2004
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
409Nb
(
S40940
)
Min
Max
ASTM A493-2009(2013)
Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
(
S40940
)
Min
Max
ASTM A493-2016
Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
(
S40940
)
Min
Max
ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
409Nb
(
S40940
)
Min
Max
For Reference Only