SoMs76

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Germany DIN SoMs76 Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SoMs76 / SoMs76

Category	Grade	Standard	Region/Area	Standard Content
Metals	SoMs76	DIN 17660	Germany	Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition

Chemical composition(mass fraction)(wt.%) of the SoMs76

Element	Min	Max	Similar
Zn	-	-	-
Total oth.	-	0.1000	-
Sn	0.9000	1.3000	-
Pb	-	0.0700	-
P	-	0.0100	-
Ni	-	0.1000	-
Mn	-	0.1000	-
Fe	-	0.0700	-
Cu	70.0000	72.5000	-
As	0.0200	0.0350	-
Al	1.8000	2.3000	-
Zn	-	-	-
Total oth.	-	0.1000	-
Pb	-	0.0700	-
P	-	0.0100	-
Ni	-	0.1000	-
Mn	-	0.1000	-
Fe	-	0.0700	-
Cu	76.0000	79.0000	-
As+P	-	0.0350	-
As	0.0200	0.0350	-
Al	1.8000	2.3000	-
Zn	-	-	-
Total oth.	-	0.1000	-
Pb	-	0.0700	-
P	-	0.0100	-
Ni	-	0.1000	-
Mn	-	0.1000	-
Fe	-	0.0700	-
Cu	76.0000	79.0000	-
As+P	-	0.0350	-
As	0.0200	0.0350	-
Al	1.8000	2.3000	-
Zn	-	-	-
Total oth.	-	0.1000	-
Pb	-	0.0700	-
P	-	0.0100	-
Ni	-	0.1000	-
Mn	-	0.1000	-
Fe	-	0.0700	-
Cu	76.0000	79.0000	-
As+P	-	0.0350	-
As	0.0200	0.0350	-
Al	1.8000	2.3000	-
Zn	-	-	-
Total Others	-	0.1000	-
Pb	-	0.0700	-
P	-	0.0100	-
Ni	-	0.1000	-
Mn	-	0.1000	-
Mg	-	0.0050	-
Fe	-	0.0700	-
Cu	76.0000	79.0000	-
As+P	-	0.0350	-
As	0.0200	0.0350	-
Al	1.8000	2.3000	-

Mechanical Properties of steel grade SoMs76

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)
146 (≥)	478 (≥)	11	34	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade SoMs76

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
32	-	-			0.14	-
428	621	-	23.3	343		-
477	-	44	41.2			233	222

Heat Treatment of steel grade SoMs76

Heat treated : 1456°C - 1195°C

Technological Curves of steel grade SoMs76

No Curve

Cross Reference Table (Equivalent Grade) of SoMs76

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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