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ECA4

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America ASME ECA4 埋弧焊用低合金钢焊丝和焊剂标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ECA4 / ECA4
Category Grade Standard Region/Area Standard Content
Metals ECA4 ASME SFA-5.23/SFA-5.23M America 埋弧焊用低合金钢焊丝和焊剂标准

Chemical composition(mass fraction)(wt.%) of the ECA4

Element Min Max Similar

Mechanical Properties of steel grade ECA4

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)
219 (≥) 431 (≥) 21 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade ECA4

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
14 - -     0.34 -  
261 388 - 44.3 341   -  
656 - 24 22.2   233 441

Heat Treatment of steel grade ECA4

Heat treated : 1739°C - 1716°C

Technological Curves of steel grade ECA4

Cross Reference Table (Equivalent Grade) of ECA4

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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