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770 (X 2 CrNiMo 19 13 4)

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Finland SFS 770(X2CrNiMo19134) Austenitic stainless steel 770. X 2 CrNiMo 19 13 4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 770(X2CrNiMo19134) / 770 (X 2 CrNiMo 19 13 4)
Category Grade Standard Region/Area Standard Content
Metals 770 (X 2 CrNiMo 19 13 4) SFS 770 Finland Austenitic stainless steel 770. X 2 CrNiMo 19 13 4

Chemical composition(mass fraction)(wt.%) of the 770 (X 2 CrNiMo 19 13 4)

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 15.0000 -
N 0.1200 0.2200 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade 770 (X 2 CrNiMo 19 13 4)

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)
873 (≥) 615 (≥) 31 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 770 (X 2 CrNiMo 19 13 4)

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
33 - -     0.12 -  
826 513 - 41.3 123   -  
353 - 12 13.2   421 422

Heat Treatment of steel grade 770 (X 2 CrNiMo 19 13 4)

Heat treated : 1385°C - 1294°C

Technological Curves of steel grade 770 (X 2 CrNiMo 19 13 4)

Cross Reference Table (Equivalent Grade) of 770 (X 2 CrNiMo 19 13 4)

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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