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E 307

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E 307 E307T
#307

Description

USA International A5.4/A5.4M, E 307 Specialsteel Stainless Steel Electrodes for Shielded Metal Arc Welding and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: E 307
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel E 307 Precipitation-Hardening International USA Stainless Steel Electrodes for Shielded Metal Arc Welding

Chemical composition(mass fraction)(wt.%) of the E 307

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 E 307

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)
649 (≥) 468 (≥) 33 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade E 307

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 - -     0.32 -  
779 368 - 34.3 223   -  
515 - 33 34.2   232 211

Heat Treatment of steel grade E 307

Heat treated : 1742°C - 1872°C

Technological Curves of steel grade E 307

Cross Reference Table (Equivalent Grade) of E 307

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 E 307

A5.4/A5.4M Stainless Steel Electrodes for Shielded Metal Arc Welding A5-4-A5-4M.pdf
E 307 E307T
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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