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ISO X7CrNiNb18-11

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ISO X6CrNiNb18-11 ISO X6CrNiTi18-10 Tube
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Description

ISO ISO ISO X7CrNiNb18-11 ISO standard austenitic stainless steel pressure seamless steel tube and ISO X7CrNiNb18-11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO X7CrNiNb18-11
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X7CrNiNb18-11 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
X6CrNiTi18 10E
X5CrNiMo17 12 2E
X6CrNiMoTi17 12 2E
X2CrNiMo17 13 3E
X2CrNiMoN17 13 3E
X3CrNiCu18 9 3E
ISO X2CrNi18-10
ISO X5CrNi18-9 Tube
ISO X7CrNi18-9
ISO X6CrNiNb18-11

Chemical composition(mass fraction)(wt.%) of the ISO X7CrNiNb18-11

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.04-0.10 Max 1.00 Max 2.00 Max 0.040 Max 0.030 17.0-19.0 9.00-13.0

Mechanical Properties of steel grade ISO X7CrNiNb18-11

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)
521 (≥) 122 (≥) 22 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade ISO X7CrNiNb18-11

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
34 - -     0.33 -  
954 365 - 32.3 221   -  
757 - 34 34.2   224 324

Heat Treatment of steel grade ISO X7CrNiNb18-11

Heat treated : 1412°C - 1981°C

Technological Curves of steel grade ISO X7CrNiNb18-11

Cross Reference Table (Equivalent Grade) of ISO X7CrNiNb18-11

Grade Standard Country Application
ISO X7CrNiNb18-11 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
ISO X6CrNiNb18-11 ISO X6CrNiTi18-10 Tube
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