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1.5680

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EU EN 1.5680 承压钢锻件 - 第3部分：规定低温性能的镍钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.5680 / 1.5680
Category Grade Standard Region/Area Standard Content
Metals 1.5680 EN 10222-3 EU 承压钢锻件 - 第3部分：规定低温性能的镍钢

Chemical composition(mass fraction)(wt.%) of the 1.5680

Element Min Max Similar
V - 0.0500 -
Si - 0.3500 -
S - 0.0100 -
P - 0.0200 -
Ni 4.5000 5.3000 -
Mn 0.3000 0.8000 -
Cu - 0.3000 -
C - 0.1500 -
V - 0.0500 -
Si - 0.3500 -
S - 0.0100 -
P - 0.0200 -
Ni 4.7500 5.2500 -
Mn 0.3000 0.8000 -
C - 0.1500 -
V - 0.0500 -
Si - 0.3500 -
S - 0.0100 -
P - 0.0200 -
Ni 4.7500 5.2500 -
Mo - 0.0800 -
Mn 0.3000 0.8000 -
Cu - 0.3000 -
Cr+Cu+Mo - 0.5000 -
Cr - 0.3000 -
C - 0.1500 -

Mechanical Properties of steel grade 1.5680

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)
297 (≥) 791 (≥) 41 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 1.5680

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
21 - -     0.34 -  
862 968 - 24.3 443   -  
829 - 13 43.2   431 444

Heat Treatment of steel grade 1.5680

Heat treated : 1778°C - 1134°C

Technological Curves of steel grade 1.5680

Cross Reference Table (Equivalent Grade) of 1.5680

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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