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USA UNS S30200
ASTM
Specification or Grade		 302
Corresponding Standard ASTM A276/A276M-2017
Standard Specification for Stainless Steel Bars and Shapes
Classification Austenitic Stainless Steel
Properties Corrosion Resistance Forgability Machinability Weldability
Density 7.92 g/cm3
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 17 8 -
Maximum Value 0.15 1 2 0.045 0.03 19 10 0.1
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
%
all Annealing (A) - Hot Finishing ≥515 ≥205 ≥40 ≥50
≤12.7 Annealing (A) - Cold Finishing ≥620 ≥310 ≥30 ≥40
＞12.7 Annealing (A) - Cold Finishing ≥515 ≥205 ≥30 ≥40
≤19.05 Cold Work Hardening (B) - Cold Finishing ≥860 ≥690 ≥12 ≥35
＞19.05~25.4 Cold Work Hardening (B) - Cold Finishing ≥795 ≥550 ≥15 ≥35
＞25.4~31.75 Cold Work Hardening (B) - Cold Finishing ≥725 ≥450 ≥20 ≥35
＞31.75~38.1 Cold Work Hardening (B) - Cold Finishing ≥690 ≥345 ≥24 ≥45
＞38.1~44.45 Cold Work Hardening (B) - Cold Finishing ≥655 ≥310 ≥28 ≥45
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
12Cr18Ni9
(1Cr18Ni9) 		S30210 302 SUS 302 STS 302 302 S30200 X10CrNi 18-8
12
(ISO 683-13:1986) 		4310-301-00-I X12CrNi 18-8 1.4300 Z10CN 18-09 X10CrNi 18-8 1.4310 12Х18Н9 302S25
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
S30210 SUS302 S30200 X9CrNi18-9 4325-302-00-E 1.4325

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