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Home Material GB /T 1220-2007
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Grade 14Cr17Ni2
China ISC S43110
Old Grade
Corresponding Standard GB /T 1220-2007
Stainless Steel Bars
Classification Martensitic Stainless Steel
14Cr17Ni2 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
14Cr17Ni2 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Hardness
HBW 		Impact Energy Absorption
KV2
J
Sample; d≤75 Quenching and Tempering ≥1080 - ≥10 - - KU2
≥39
Steel bars; d≤75 Annealing ≤285
• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.
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
14Cr17Ni2 Corresponding Standards(Same grade name, different standards)
1 GB
14Cr17Ni2
2 GB /T 20878-2007
14Cr17Ni2 S43110 (1Cr17Ni2)
3 GB /T 1221-2007
14Cr17Ni2 S43110 (1Cr17Ni2)
4 GB /T 1220-2007
14Cr17Ni2 S43110 (1Cr17Ni2)
5 GB /T 4240-2019
14Cr17Ni2 S43110 (1Cr17Ni2)
6 GB /T 4356-2016
14Cr17Ni2 S43110 (1Cr17Ni2)
7 GJB 2294A-2014
14Cr17Ni2 (1Cr17Ni2)
8 GB /T 20878-2024
14Cr17Ni2 S43110 (1Cr17Ni2)

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