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E307T0-3

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E307T0-3 ER 307
#307

Description

USA International A5.22, 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 International 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)
438 (≥) 648 (≥) 32 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

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
11 - -     0.32 -  
961 347 - 22.3 243   -  
184 - 44 13.2   231 413

Heat Treatment of steel grade E307T0-3

Heat treated : 1816°C - 1852°C

Technological Curves of steel grade E307T0-3

Cross Reference Table (Equivalent Grade) of E307T0-3

Grade Standard Country Application
1.4307
1.2307
307
K30736
K30736
AWS E307
UNS W30710
AWS ER307
UNS S30780
T11307
T11307
1.2307
1.2307
1.4307
1.4307

Relevant standard of E307T0-3

A5.22 Stainless Steel Electrodes for Flux Cored Arc Welding and Stainless Steel Flux Cored Rods for Gas Tungsten Arc Welding A5-22.pdf
E307T0-3 ER 307
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Jiangyou Longhai Special Steel Co.,Ltd.

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