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X2CrNiMo18-15-4

Favorite Datasheet
S01815 19-9 DL
#18-15

Description

USA AMS SA/EN 10028-7, X2CrNiMo18-15-4 Specialsteel Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X2CrNiMo18-15-4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrNiMo18-15-4 Precipitation-Hardening AMS USA Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Chemical composition(mass fraction)(wt.%) of the X2CrNiMo18-15-4

C Si Mn P S Ni Cr Al Cu Ti Fe V Mo
≤0.18 3.70 -4.30 ≤2.00 ≤0.02 ≤0.02 14.00 -15.50 17.00 -18.50 ≤ ≥ ≤0.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥

Mechanical Properties of steel grade X2CrNiMo18-15-4

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
371 (≥) 135 (≥) 12 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade X2CrNiMo18-15-4

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
24 - -     0.33 -  
748 111 - 11.3 424   -  
369 - 32 14.2   132 431

Heat Treatment of steel grade X2CrNiMo18-15-4

Heat treated : 1954°C - 1396°C

Technological Curves of steel grade X2CrNiMo18-15-4

Cross Reference Table (Equivalent Grade) of X2CrNiMo18-15-4

Grade Standard Country Application
X1CrNiSi18-15-4
X2CrNiMo18-15-4
X2CrNiMo 18-15-4
X2CrNiMo 18-15
18-15
X2CrNiMo18-15-4
X2CrNiMo18-15-4
X1CrNiSi18-15-4
X1CrNiSi18-15-4

Relevant standard of X2CrNiMo18-15-4

SA/EN 10028-7 Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels SA-EN-10028-7.pdf
S01815 19-9 DL
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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