Grade 03Cr21Ni1MoCuN
China ISC S21014
Other Names
Corresponding Standard GB /T 31303-2014
Austenitic-Ferritic duplex stainless steel bars
Classification Duplex Stainless Steel
Properties Corrosion Resistance
03Cr21Ni1MoCuN Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N Ti *
Minimum Value - - 4 - - 21 1.35 0.1 0.1 0.2 -
Maximum Value 0.04 1 6 0.04 0.03 22 1.7 0.8 0.8 0.25 0.05
03Cr21Ni1MoCuN Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
≥650 ≥450 ≥30 ≥50 ≤290
Approximate Comparison Table
China United States International Organization for Standardization United Kingdom
GB ISC UNS ISO Numerical Grade BS EN/BS
03Cr21Mn5Ni1MoCuN
(GB/T 39033)
S21014 S32101
(ASTM A959-16)
X2CrMnNiN21-5-1
(ISO 15510:2014)
4162-321-01-E X2CrMnNiN21-5-1/1.4162
(BS EN 10083:2014)

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