MH

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Poland PN MH Alloyed copper - Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MH / MH

Category	Grade	Standard	Region/Area	Standard Content
Metals	MH	PN H87053	Poland	Alloyed copper - Grades

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

Element	Min	Max	Similar
P	-	-	0.0200
Si	-	-	0.0100
Ni	-	-	0.0500
Cr	0.4000	1.2000	-
Cu	-	-	-
Zn	-	-	0.0100
Sn	-	-	0.0500
Sb	-	-	0.0050
Fe	-	-	0.0500
As	-	-	0.0100
Bi	-	-	0.0020
Pb	-	-	0.0100
Others total	-	-	0.3000

Mechanical Properties of steel grade MH

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)
379 (≥)	244 (≥)	43	24	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade MH

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	-	-			0.41	-
286	266	-	32.3	334		-
277	-	13	34.2			444	432

Heat Treatment of steel grade MH

Heat treated : 1378°C - 1746°C

Technological Curves of steel grade MH

No Curve

Cross Reference Table (Equivalent Grade) of MH

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

Available Suppliers

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Rfq.: sales@longhaisteel.com

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