EH12K

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America ASME EH12K 埋弧焊用碳钢焊丝和焊剂标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EH12K / EH12K

Category	Grade	Standard	Region/Area	Standard Content
Metals	EH12K	ASME SFA-5.17/SFA-5.17M	America	埋弧焊用碳钢焊丝和焊剂标准

Chemical composition(mass fraction)(wt.%) of the EH12K

Element	Min	Max	Similar
C	0.0600	0.1500	-
Mn	1.5000	2.0000	-
P	-	0.0250	-
S	-	0.0250	-
Si	0.2000	0.6500	-
Cu	-	0.3500	-
B	-	-	-
Others Total	-	0.5000	-

Mechanical Properties of steel grade EH12K

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)
669 (≥)	419 (≥)	41	42	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade EH12K

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
31	-	-			0.23	-
577	186	-	22.3	122		-
597	-	24	22.2			223	324

Heat Treatment of steel grade EH12K

Heat treated : 1415°C - 1132°C

Technological Curves of steel grade EH12K

No Curve

Cross Reference Table (Equivalent Grade) of EH12K

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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