S 620 MC

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France AFNOR NF S620MC Iron and steel products. High yield strength weldable microalloy steel hot rolled flat products for cold forming. Grades and types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S620MC / S 620 MC

Category	Grade	Standard	Region/Area	Standard Content
Metals	S 620 MC	NF A36-231	France	Iron and steel products. High yield strength weldable microalloy steel hot rolled flat products for cold forming. Grades and types

Chemical composition(mass fraction)(wt.%) of the S 620 MC

Element	Min	Max	Similar
V	0.0100	0.1000	-
Ti	0.0100	0.1000	-
Si	-	0.4000	-
S	-	0.0150	-
P	-	0.0250	-
Nb	0.0100	0.0800	-
Mo	-	0.5000	-
Mn	-	2.0000	-
C	-	0.1000	-
B	-	0.0500	-

Mechanical Properties of steel grade S 620 MC

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)
794 (≥)	532 (≥)	33	31	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade S 620 MC

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
43	-	-			0.44	-
892	437	-	11.3	414		-
967	-	34	12.2			143	332

Heat Treatment of steel grade S 620 MC

Heat treated : 1587°C - 1161°C

Technological Curves of steel grade S 620 MC

No Curve

Cross Reference Table (Equivalent Grade) of S 620 MC

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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