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Home Material GB /T 4232-2019
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Grade ML14Cr17Ni2
China ISC S43110
Old Grade
Corresponding Standard GB /T 4232-2019
Stainless Steel Wire for Cold Heading and Cold Forging
Classification Martensitic Stainless Steel
Properties Corrosion Resistance Forgability
ML14Cr17Ni2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.11 - - - - 16 1.5
Maximum Value 0.17 0.8 0.8 0.04 0.03 18 2.5
ML14Cr17Ni2 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
%
d=0.80~3.00 Soft（S） Steel Wire
560~800		 - ≥55
d>3.00~11.0 540~780 ≥15 ≥55
d=0.80~3.00 Light-drawn（LD） ≤850 - ≥50
d>3.00~11.0 ≤850 ≥10 ≥50
1 Approximate Comparison Table Martensitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
14Cr17Ni2
(1Cr17Ni2)
17Cr16Ni2 		S43110
/
S43120 		431 SUS 431 STS 431 431 S43100 X17CrNi 16-2 4057-431-00-X X20CrNi 17-2
(X22CrNi 17) 		1.4057 Z15CN 16-02 X17CrNi 16-2 1.4057 14Х17Н2 2321 431S29
2 Approximate Comparison Table Martensitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
14Cr17Ni2
(1Cr17Ni2) 		S43110 431 SUS 431 STS 431 431 S43100 X20CrNi 17-2
(X 22CrNi 17) 		1.4057 Z15CN 16-02 X17CrNi 16-2 1.4057 14Х17Н2 2321 431S29

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