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USA UNS S40976
Corresponding Standard ASTM A276/A276M-2017
Standard Specification for Stainless Steel Bars and Shapes
Classification Ferritic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N More
Minimum Value - - - - - 10.5 0.75 - Cb：10×(C+N)-0.80
Maximum Value 0.03 1 1 0.04 0.03 11.7 1 0.04
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Hardness
HBW
Annealing - Hot or Cold Precision Rolling (A) ≥415 ≥140 ≥20 ≥45 ≤244
Approximate Comparison Table Ferritic Heat-Resistant Steel
China United States International Organization for Standardization European Standard
GB ISC UNS ISO Numerical Grade EN Numerical Grade
022Cr11NiNbTi
GB/T 20878-2024 		S11164 S40976
ASTM A959 		X6CrNiTi12
ISO 15510 		4516-409-75-Ⅰ X6CrNiTi12 1.4516

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