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Home Material GB /T 24588-2019
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Grade 12Cr18Mn9Ni5N
China ISC S35450
Corresponding Standard GB /T 24588-2019
Stainless Steel Wires for Spring
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
12Cr18Mn9Ni5N Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - 7.5 - - 17 4 0.05
Maximum Value 0.15 1 10 0.05 0.03 19 6 0.25
12Cr18Mn9Ni5N Mechanical Properties
condition Tensile Strength
σb
Mpa
Cold drawn steel wire; 0.2≤d<0.25 Group A
1700~2050
Cold Drawn Steel Wire; 0.25≤d<0.4 1650~1950
Cold Drawn Steel Wire; 0.4≤d<0.6 1600~1900
Cold Drawn Steel Wire; 0.6≤d<1 1550~1850
Cold Drawn Steel Wire; 1≤d<1.4 1450~1750
Cold Drawn Steel Wire; 1.4≤d<2 1400~1650
Cold Drawn Steel Wire; 2≤d<2.5 1320~1570
Cold Drawn Steel Wire; 2.5≤d<4 1230~1480
Cold Drawn Steel Wire; 4≤d<6 1100~1350
Cold Drawn Steel Wire; 6≤d<8 1020~1270
Cold Drawn Steel Wire; 8≤d<9 1000~1250
Cold Drawn Steel Wire; 9≤d<10 980~1200
Cold drawn steel wire; 0.2≤d<0.25 Group B
2050~2400
Cold Drawn Steel Wire; 0.25≤d<0.4 1950~2300
Cold Drawn Steel Wire; 0.4≤d<0.6 1900~2200
Cold Drawn Steel Wire; 0.6≤d<1 1850~2150
Cold Drawn Steel Wire; 1≤d<1.4 1750~2050
Cold Drawn Steel Wire; 1.4≤d<2 1650~1900
Cold Drawn Steel Wire; 2≤d<2.5 1550~1800
Cold Drawn Steel Wire; 2.5≤d<4 1450~1700
Cold Drawn Steel Wire; 4≤d<6 1350~1600
Cold Drawn Steel Wire; 6≤d<8 1270~1520
Cold Drawn Steel Wire; 8≤d<9 1150~1400
Cold Drawn Steel Wire; 9≤d<10 1000~1250
Cold-drawn steel wire; 10≤d<12 1000~1250
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS EN Numerical Grade GOST BS EN/BS
12Cr18Mn9Ni5N S35450 202 SUS 202 STS 202 202 S20200 X12CrMnNi 18-9-5 1.4373 12Х17Г9АН4 284S16
2 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S35450 SUS202 S20200 X12CrMnNiN18-9-5 4373-202-00-I 1.4373
12Cr18Mn9Ni5N Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
12Cr18Mn9Ni5N S35450 (1Cr18Mn8Ni5N) 202
2 GB /T 1220-2007
12Cr18Mn9Ni5N S35450 (1Cr18Mn8Ni5N) 202
3 GB /T 4240-2019
12Cr18Mn9Ni5N S35450
4 GB /T 4356-2016
12Cr18Mn9Ni5N S35450 (1Cr18Mn8Ni5N) 202
5 GB /T 24588-2019
12Cr18Mn9Ni5N S35450

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