Grade 1.4462
European Standard Steel Grade X2CrNiMoN22-5-3
Corresponding Standard EN 10253-4-2003
Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
Classification Duplex Stainless Steel
1.4462 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 21 4.5 2.5 0.1
Maximum Value 0.03 1 2 0.035 0.015 23 6.5 3.5 0.22
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
022Cr22Ni5Mo3N
022Cr23Ni5Mo3N
S22253
S22053
329J3L SUS 329J3L STS 329J3L S31803
S32205
X2CrNiMoN 22-5-3 4462-318-03-I X2CrNiMoN 22-5-3 1.4462 X2CrNiMoN 22-5-3 X2CrNiMoN 22-5-3 1.4462
2 Approximate Comparison Table
United States France European Standard Sweden United Kingdom
UNS NF EN/NF EN Numerical Grade SS BS EN/BS
S32205 Z3CND22-05Az X2CrNiMoN22-5-3 1.4462 2377 318S13
3 Approximate Comparison Table Stainless steels for cold heading and cold extruding
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM/AISI UNS ISO Numerical Grade EN Numerical Grade
022Cr23Ni5Mo3N S22053 SUS329J3L 2205 S32205 X2CrNiMoN22-5-3 4462-318-03-I X2CrNiMoN22-5-3 1.4462

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