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Description

Romania STAS/SR 10AlCr70 Stainless steel and 10AlCr70 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 10AlCr70
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 10AlCr70 STAS/SR Romania Stainless steel
15SNC250
20Cr130
20MoCr130
22NiCr170
30Cr130
5MoCr165
40Cr130
45VMoCr145
90Crl80
90VMoCr180

Chemical composition(mass fraction)(wt.%) of the 10AlCr70

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Al(%)
≤0.12 0. 50-1. 00 1.00 0. 04 0.030 6.00-8.00 ≤0. 50 0. 20 0. 30 0. 50-1. 00

Mechanical Properties of steel grade 10AlCr70

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)
346 (≥) 277 (≥) 24 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 10AlCr70

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
32 - -     0.11 -  
635 752 - 11.3 443   -  
934 - 43 11.2   223 422

Heat Treatment of steel grade 10AlCr70

Heat treated : 1367°C - 1318°C

Technological Curves of steel grade 10AlCr70

Cross Reference Table (Equivalent Grade) of 10AlCr70

Grade Standard Country Application
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar

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