Grade 03Cr22Ni2MoCuN
China ISC S21014
Corresponding Standard GB /T 32569-2016
Welded Stainless Steel Tubes for Seawater Desalination Plants
Classification Duplex Stainless Steel
03Cr22Ni2MoCuN Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - 4 - - 21 1.35 0.1 0.1 0.2
Maximum Value 0.04 1 6 0.03 0.03 22 1.7 0.8 0.8 0.25
03Cr22Ni2MoCuN Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
1010~1120°C
Water cooling or other fast cooling
≥700 ≥530 ≥30 HRC: ≥30
Approximate Comparison Table Austenitic-Ferritic Stainless Steel
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 10088-3:2014)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!