Grade X105CrMo 17
Germany W-Nr. 1.4125
Corresponding Standard DIN EN 10088-3-2014
Stainless steels – Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
Density 7.7 g/cm3
X105CrMo 17 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.95 - - - - 16 0.4
Maximum Value 1.2 1 1 0.04 0.03 18 0.8
① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
X105CrMo 17 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Bars, rods, wires, profiles, bright products; d≤100 +A ≤285
+AT=solution annealed;+A=annealed;+QT = quenched and tempered;+P=precipitation hardening;+C=Cold worked,+Csuffix followed by a number represents the tensile strength grade, i.e., the minimum tensile strength value.
long.=longitudinal;tr.=transverse
d=diameter or thickness;Unit mm
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
108Cr17
(11Cr17)
9Cr18
S44096 440C SUS 440C STS 440C 440C S44004 X105CrMo 17
A-1b
(ISO 683-13-1986)
X105CrMo 17 1.4125 Z100CD17 X105CrMo 17 1.4125 95Х18
2 Approximate Comparison Table
China Japan United States International Organization for Standardization Germany European Standard
GB ISC JIS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. EN Numerical Grade
102Cr17Mo
(9Cr18Mo)
S45990 SUS 440C 440C S44004 X105CrMo 17
A-1b
(ISO 683-13-1986)
X105CrMo 1.4125 X105CrMo 17 1.4125

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