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Description

Romania STAS/SR Rp11 tool steel and Rp11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: Rp11
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy Rp11 STAS/SR Romania tool steel
55VMoCrNil7
57VMoCrNil7
30VCrW85
Rpl
Rp2
Rp3
Rp4
Rp5
Rp9
Rp10

Chemical composition(mass fraction)(wt.%) of the Rp11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
0.97-1.07 Max 0.45 Max 0.40 0.03 0.030 3.50-4. 20 8.00-9.20 1.80- 2.20 1.50- 2.00

Mechanical Properties of steel grade Rp11

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)
314 (≥) 644 (≥) 14 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade Rp11

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
12 - -     0.44 -  
885 415 - 41.3 414   -  
211 - 23 33.2   213 122

Heat Treatment of steel grade Rp11

Heat treated : 1764°C - 1179°C

Technological Curves of steel grade Rp11

Cross Reference Table (Equivalent Grade) of Rp11

Grade Standard Country Application
Rp11 STAS/SR Romania tool steel

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