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Description

China GB GB 13296 (2007) , GB 4238 (1992), GB/T 1220 (1992) , GB/T 1221 (1992) , GB/T 12770 (2002) , GB/T 14975 (2002) , GB/T 14976 (2002) , GB/T 3280 (2007) , GB/T 4226 (2004) , GB/T 4237 (1992), GB/T 4239 (1991) , GB/T 4240 (1993) , GB/T 4356 (2002) , 1Cr17 Specialsteel Seamless stainless steel tubes for boiler and heat exchanger and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr17
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr17 Ferrite GB China Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(mass fraction)(wt.%) of the 1Cr17

C Si Mn P S Ni Cr
≤0.12 ≤0.75 ≤1.00 ≤0.035 ≤0.030 ≤0.60 16.00 -18.00

Mechanical Properties of steel grade 1Cr17

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)
753 (≥) 532 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 1Cr17

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
31 - -     0.42 -  
331 826 - 32.3 141   -  
248 - 31 22.2   424 244

Heat Treatment of steel grade 1Cr17

Heat treated : 1578°C - 1361°C

Technological Curves of steel grade 1Cr17

Cross Reference Table (Equivalent Grade) of 1Cr17

Relevant standard of 1Cr17

GB 13296 (2007) Seamless stainless steel tubes for boiler and heat exchanger GB-13296--(2007)-.pdf
GB 4238 (1992) Heat-resisting steel sheets and plates GB-4238--(1992).pdf
GB/T 1220 (1992) Stainless steel bars GB-T-1220--(1992)-.pdf
GB/T 1221 (1992) Heat-resisting steel bars GB-T-1221--(1992)-.pdf
GB/T 12770 (2002) Welded stainless steel tubes for machine structures GB-T-12770--(2002)-.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 3280 (2007) Cold rolled stainless steel sheets and plates GB-T-3280--(2007)-.pdf
GB/T 4226 (2004) Cold finished stainless steel bars GB-T-4226--(2004)-.pdf
GB/T 4237 (1992) Hot rolled stainless steel sheets and plates GB-T-4237--(1992).pdf
GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips GB-T-4239--(1991)-.pdf
GB/T 4240 (1993) Stainless steel wires GB-T-4240--(1993)-.pdf
GB/T 4356 (2002) Stainless steel wire rods GB-T-4356--(2002)-.pdf

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