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1Cr17 Application:Ferrite
Category Type Steel grade Standard Country
Grades Special Alloy 1Cr17 GBT China

Chemical composition % of the ladle analysis of grade 1Cr17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.12 Max 0.75 Max 1.00 0.035 Max 0.03 16.00-18.00 Max 0.60
1Cr17
Mechanical properties of grade 1Cr17
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
224 (≥) 583 (≥) 24 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Physical properties of grade 1Cr17
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
747 (≥) 887 (≥) 31 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
596 275 392
1Cr17 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1Cr17Ni7 GBT China
High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc
1Cr17Mn6Ni5N GBT China
Nickel steel grade, instead of number 1 cr17ni7 and magnetism after cold working, used in railway vehicle, etc
1Cr17 GBT China
Seamless stainless steel tubes for boiler and heat exchanger
Y1Cr17 GBT China
Stainless steel bars
1Cr17Mo GBT China
Cold rolled stainless steel sheets and plates
1Cr17Ni2 GBT China
Stainless steel bars
11Cr17 GBT China
Stainless steel bars
Y11Cr17 GBT China
Stainless steel bars

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