1.0904

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#1.0904

Description

DIN 1.0904 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.0904

Category	Type	Steel Grade	Standard
Steel Grades	Alloy Steel	1.0904	DIN
		JIS SCr 4 H
		JIS SMn 1 H
		JIS SMn 2
		JIS SMn 2 H
		JIS SNCM 21
		JIS SNCM 21 H
		JIS SNCM 8
		JIS SUP 10
		JIS SUP 11
		JIS S 15 CK

Chemical composition(mass fraction)(wt.%) of the 1.0904

Element	Weight %
C	0.51-0.59
Mn	0.70-0.95
P	0.035 (max)
S	0.04 (max)
Si	1.80-2.20

Mechanical Properties of steel grade 1.0904

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)
352 (≥)	852 (≥)	23	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade 1.0904

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
23	-	-			0.32	-
733	271	-	32.3	211		-
976	-	31	34.2			441	142

Heat Treatment of steel grade 1.0904

Heat treated : 1916°C - 1315°C

Technological Curves of steel grade 1.0904

No Curve

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Rfq.: sales@longhaisteel.com

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