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X2CrNiMo17-12

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X6CrNiTi18-10 X2CrNiMo17-13
#X2CrNiMo17-12

Description

International ISO ISO 9327-5 (1999), ISO 9329-4 (1997), ISO 9330-6 (1997), X2CrNiMo17-12 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: X2CrNiMo17-12
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrNiMo17-12 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 X2CrNiMo17-12

C Si Mn P S Cr Mo Ni
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.50 -18.50 11.00 -14.00 2.00 -2.50

Mechanical Properties of steel grade X2CrNiMo17-12

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)
243 (≥) 687 (≥) 22 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade X2CrNiMo17-12

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 - -     0.23 -  
713 699 - 41.3 414   -  
817 - 22 32.2   113 231

Heat Treatment of steel grade X2CrNiMo17-12

Heat treated : 1315°C - 1375°C

Technological Curves of steel grade X2CrNiMo17-12

Cross Reference Table (Equivalent Grade) of X2CrNiMo17-12

Grade Standard Country Application
X2CrNiMo17-12-2
X2CrNiMo17-12-2
X2CrNiMo17-12-2
X2CrNiMoN17-11-2
X2CrNiMoN17-11-2
X2CrNiMo17-12-3
X2CrNiMo17-12-3
X3CrNiMoBN17-13-3
X3CrNiMoBN17-13-3

Relevant standard of X2CrNiMo17-12

ISO 9327-5 (1999) Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels ISO-9327-5-(1999).pdf
ISO 9329-4 (1997) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Austenitic stainless steels ISO-9329-4-(1997).pdf
ISO 9330-6 (1997) Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes ISO-9330-6-(1997).pdf
X6CrNiTi18-10 X2CrNiMo17-13
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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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