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Description

USA AMS SFA-5.22, E307T0-3 Specialsteel Stainless Steel Electrodes for Flux Cored Arc Welding and Stainless Steel Flux Cored Rods for Gas Tungsten Arc Welding and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: E307T0-3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel E307T0-3 Precipitation-Hardening AMS USA Stainless Steel Electrodes for Flux Cored Arc Welding and Stainless Steel Flux Cored Rods for Gas Tungsten Arc Welding

Chemical composition(mass fraction)(wt.%) of the E307T0-3

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo V
≤0.15 ≤1.00 3.75 -4.75 ≤0.045 ≤0.03 9.00 -10.50 19.00 -22.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥

Mechanical Properties of steel grade E307T0-3

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)
869 (≥) 147 (≥) 12 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade E307T0-3

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
43 - -     0.22 -  
758 112 - 33.3 113   -  
821 - 23 21.2   331 234

Heat Treatment of steel grade E307T0-3

Heat treated : 1984°C - 1682°C

Technological Curves of steel grade E307T0-3

Cross Reference Table (Equivalent Grade) of E307T0-3

Relevant standard of E307T0-3

SFA-5.22 Stainless Steel Electrodes for Flux Cored Arc Welding and Stainless Steel Flux Cored Rods for Gas Tungsten Arc Welding SFA-5-22.pdf

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