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ISO X7CrNiMoB17-12

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ISO X7CrNiMo17-12 ISO X6CrNiMoTi17-12
#X7CrNiMoB17-12

Description

ISO ISO ISO X7CrNiMoB17-12 ISO standard austenitic stainless steel pressure seamless steel tube and ISO X7CrNiMoB17-12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO X7CrNiMoB17-12
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X7CrNiMoB17-12 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
ISO X5CrNi18-9 Tube
ISO X7CrNi18-9
ISO X6CrNiNb18-11
ISO X7CrNiNb18-11
ISO X6CrNiTi18-10 Tube
ISO X7CrNiTi18-10 Tube
ISO X2CrNiMo17-12 Tube
ISO X2CrNiMo17-13
ISO X5CrNiMo17-12
ISO X7CrNiMo17-12

Chemical composition(mass fraction)(wt.%) of the ISO X7CrNiMoB17-12

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) B(%)
0.04-0.10 Max 1.00 Max 2.00 Max 0.040 Max 0.030 16.5-18.5 2.00-2.50 10.5-13.5 0.001-0.005

Mechanical Properties of steel grade ISO X7CrNiMoB17-12

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)
399 (≥) 663 (≥) 44 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ISO X7CrNiMoB17-12

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
41 - -     0.11 -  
973 324 - 13.3 413   -  
679 - 31 13.2   422 243

Heat Treatment of steel grade ISO X7CrNiMoB17-12

Heat treated : 1263°C - 1922°C

Technological Curves of steel grade ISO X7CrNiMoB17-12

Cross Reference Table (Equivalent Grade) of ISO X7CrNiMoB17-12

Grade Standard Country Application
ISO X7CrNiMoB17-12 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
ISO X6CrNiMoTi17-12 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
ISO X7CrNiMo17-12 ISO X6CrNiMoTi17-12
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