Grade X3CrNiMo 13-4
European Standard Steel Grade 1.4313
Corresponding Standard EN 10250-4-1999
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
X3CrNiMo 13-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 12 3.5 0.3 0.02
Maximum Value 0.05 0.7 1.5 0.04 0.015 14 4.5 0.7 -
X3CrNiMo 13-4 Mechanical Properties
thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
- A ≤1100 - - ≤320 -
t≤450* QT650 650~830 ≥520 ≥15 - ≥70
t≤450** QT650 650~830 ≥520 ≥12 - ≥50
t≤450* QT780 780~980 ≥620 ≥15 - ≥70
t≤450** QT780 780~980 ≥620 ≥12 - ≥50
t≤450* QT900 900~1100 ≥800 ≥12 - ≥50
t≤450** QT900 900~1100 ≥800 ≥10 - ≥40
1 Approximate Comparison Table
Germany France European Standard Sweden United Kingdom
DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade SS BS EN/BS
X5CrNi 13-4 1.4313 Z25CN 13-4 X3CrNiMo 13-4 1.4313 2385 425C11
2 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
GB ISC JIS UNS ISO EN Numerical Grade
04Cr13Ni5Mo S41595 SUS F6NM S41500 X3CrNiMo 13-4 X3CrNiMo 13-4 1.4313
3 Approximate Comparison Table
United States France European Standard Sweden
UNS NF EN/NF EN Numerical Grade SS
S41500 Z6CN13-04 X3CrNiMo13-4 1.4313 2385
4 Approximate Comparison Table
China European Standard
GB EN
0Cr13Ni5Mo X3CrNiMo13-4

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