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1Cr18Ni12Mo3Ti

Description

China GB GB 13296 (2007), GB 2270 (1980) , GB/T 1220 (1992), GB/T 14975 (2002) , GB/T 14976 (2002), GB/T 3089 (1982) , GB/T 3280 (1992) , GB/T 4237 (1992) , 1Cr18Ni12Mo3Ti Specialsteel Seamless stainless steel tubes for boiler and heat exchanger and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr18Ni12Mo3Ti
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr18Ni12Mo3Ti Austenite GB China Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(mass fraction)(wt.%) of the 1Cr18Ni12Mo3Ti

C Si Mn P S Ni Cr Mo Ti
≤0.12 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00 -14.00 16.00 -19.00 2.50 -3.50 ≤5x(C%-0.02)-0.80

Mechanical Properties of steel grade 1Cr18Ni12Mo3Ti

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)
581 (≥) 765 (≥) 14 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 1Cr18Ni12Mo3Ti

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
43 - -     0.23 -  
457 196 - 32.3 422   -  
414 - 11 34.2   143 121

Heat Treatment of steel grade 1Cr18Ni12Mo3Ti

Heat treated : 1789°C - 1369°C

Technological Curves of steel grade 1Cr18Ni12Mo3Ti

Relevant standard of 1Cr18Ni12Mo3Ti

GB 13296 (2007) Seamless stainless steel tubes for boiler and heat exchanger GB-13296--(2007).pdf
GB 2270 (1980) Seamless tubes GB-2270--(1980)-.pdf
GB/T 1220 (1992) Stainless steel bars GB-T-1220--(1992).pdf
GB/T 14975 (2002) Stainless steel seamless tubes for structures GB-T-14975--(2002)-.pdf
GB/T 14976 (2002) Stainless steel seamless tubes for fluid transport GB-T-14976--(2002).pdf
GB/T 3089 (1982) Thinnest-wall seamless tubes of stainless and acid-resistance steel GB-T-3089--(1982)-.pdf
GB/T 3280 (1992) Cold rolled stainless steel sheets and plates GB-T-3280--(1992)-.pdf
GB/T 4237 (1992) Hot rolled stainless steel sheets and plates GB-T-4237--(1992)-.pdf

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