S 355 K2G2W

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France AFNOR NF S355K2G2W 改进的耐大气腐蚀结构钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355K2G2W / S 355 K2G2W

Category	Grade	Standard	Region/Area	Standard Content
Metals	S 355 K2G2W	NF EN 10155	France	改进的耐大气腐蚀结构钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 K2G2W

Element	Min	Max	Similar
Zr	-	0.1500	-
Si	-	0.5000	-
S	-	0.0350	-
P	-	0.0350	-
Other	-	-	-
Ni	-	0.6500	-
Mo	-	0.3000	-
Mn	0.5000	1.5000	-
Cu	0.2500	0.5500	-
Cr	0.4000	0.8000	-
C	-	0.1600	-

Mechanical Properties of steel grade S 355 K2G2W

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)
675 (≥)	685 (≥)	42	41	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade S 355 K2G2W

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
22	-	-			0.14	-
553	656	-	21.3	132		-
375	-	21	22.2			432	214

Heat Treatment of steel grade S 355 K2G2W

Heat treated : 1964°C - 1484°C

Technological Curves of steel grade S 355 K2G2W

No Curve

Cross Reference Table (Equivalent Grade) of S 355 K2G2W

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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