E6218-3M3

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China GB E6218-3M3 高强钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E6218-3M3 / E6218-3M3

Category	Grade	Standard	Region/Area	Standard Content
Metals	E6218-3M3	GB/T 32533	China	高强钢焊条

Chemical composition(mass fraction)(wt.%) of the E6218-3M3

Element	Min	Max	Similar
Mo	0.4000	0.6500	-
Ni	-	0.9000	-
S	-	0.0300	-
P	-	0.0300	-
Si	-	0.8000	-
Mn	1.0000	1.8000	-
C	-	0.1200	-

Mechanical Properties of steel grade E6218-3M3

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
726 (≥)	679 (≥)	34	13	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade E6218-3M3

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
13	-	-			0.42	-
443	573	-	12.3	231		-
249	-	33	11.2			113	414

Heat Treatment of steel grade E6218-3M3

Heat treated : 1568°C - 1319°C

Technological Curves of steel grade E6218-3M3

No Curve

Cross Reference Table (Equivalent Grade) of E6218-3M3

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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