1.8940

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Austria ONORM 1.8940 热轧结构钢产品- 第6部分：平板产品的高屈服强度结构钢在淬火和回火状态下的交货技术条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8940 / 1.8940

Category	Grade	Standard	Region/Area	Standard Content
Metals	1.8940	ÖNORM EN 10025-6	Austria	热轧结构钢产品- 第6部分：平板产品的高屈服强度结构钢在淬火和回火状态下的交货技术条件。

Chemical composition(mass fraction)(wt.%) of the 1.8940

Element	Min	Max	Similar
CEV	-	0.7200	-
Nb	-	0.0700	-
N	-	0.0160	-
Al	0.0130	-	-
B	-	0.0060	-
Zr	-	0.1700	-
Ti	-	0.0700	-
V	-	0.1400	-
Cu	-	0.5500	-
Mo	-	0.7400	-
Cr	-	1.6000	-
Ni	-	2.1000	-
Si	-	0.8600	-
S	-	0.0170	-
P	-	0.0300	-
Mn	-	1.8000	-
C	-	0.2200	-

Mechanical Properties of steel grade 1.8940

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)
718 (≥)	767 (≥)	41	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade 1.8940

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
12	-	-			0.14	-
166	597	-	24.3	221		-
165	-	22	24.2			123	324

Heat Treatment of steel grade 1.8940

Heat treated : 1282°C - 1656°C

Technological Curves of steel grade 1.8940

No Curve

Cross Reference Table (Equivalent Grade) of 1.8940

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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