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X7CrNiTi18-10

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X6CrNiTi18-10 X2CrNiMo17-12
#X7CrNiTi18-10

Description

International ISO ISO 15510 (2010), ISO 4955 (2005), ISO 9327-5, ISO 9328-5, ISO/TS 15510 (2003), X7CrNiTi18-10 Specialsteel Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X7CrNiTi18-10
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X7CrNiTi18-10 Austenite ISO International Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes

Chemical composition(mass fraction)(wt.%) of the X7CrNiTi18-10

C Si Mn P S Cr Mo Ni
0.04 -0.10 ≤1.00 ≤2.00 ≤0.040 ≤0.030 17.00 -19.00 9.00 -12.00 ≤ ≥

Mechanical Properties of steel grade X7CrNiTi18-10

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)
259 (≥) 417 (≥) 24 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade X7CrNiTi18-10

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
12 - -     0.31 -  
317 376 - 31.3 243   -  
814 - 44 41.2   144 231

Heat Treatment of steel grade X7CrNiTi18-10

Heat treated : 1319°C - 1659°C

Technological Curves of steel grade X7CrNiTi18-10

Relevant standard of X7CrNiTi18-10

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 4955 (2005) Heat-resistant steels ISO-4955-(2005).pdf
ISO 9327-5 Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels ISO-9327-5.pdf
ISO 9328-5 Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled ISO-9328-5.pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf
X6CrNiTi18-10 X2CrNiMo17-12
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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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