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ERNiCrMo-21

Favorite Datasheet

America ASME ERNiCrMo-21 Specification for nickel and nickel-alloy bare welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERNiCrMo-21 / ERNiCrMo-21
Category Grade Standard Region/Area Standard Content
Metals ERNiCrMo-21 ASME SFA-5.14/SFA-5.14M America Specification for nickel and nickel-alloy bare welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the ERNiCrMo-21

Element Min Max Similar
Other total - 0.0300 -
C - 0.5000 -
Mn - 0.0150 -
P - 0.0150 -
S - 0.5000 -
Ni - - -
Cr 24.0000 26.0000 -
Mo 14.0000 16.0000 -
Cu - 0.2000 -
W - 0.3000 -
Ti - 0.4000 -
Al - 0.4000 -
Fe - 1.0000 -
Co - 0.2000 -

Mechanical Properties of steel grade ERNiCrMo-21

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)
853 (≥) 898 (≥) 21 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade ERNiCrMo-21

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
11 - -     0.41 -  
355 659 - 31.3 442   -  
446 - 24 21.2   221 133

Heat Treatment of steel grade ERNiCrMo-21

Heat treated : 1648°C - 1847°C

Technological Curves of steel grade ERNiCrMo-21

Cross Reference Table (Equivalent Grade) of ERNiCrMo-21

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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