B122 C72500

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America ASTM B122C72500 铜镍锡合金、铜镍锌合金(镍银)和铜镍合金板、薄板、带材及轧制棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B122C72500 / B122 C72500

Category	Grade	Standard	Region/Area	Standard Content
Metals	B122 C72500	ASTM B122/B122M	America	铜镍锡合金、铜镍锌合金(镍银)和铜镍合金板、薄板、带材及轧制棒材

Chemical composition(mass fraction)(wt.%) of the B122 C72500

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade B122 C72500

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)
617 (≥)	196 (≥)	14	22	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade B122 C72500

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
33	-	-			0.33	-
612	951	-	42.3	233		-
743	-	41	23.2			324	322

Heat Treatment of steel grade B122 C72500

Heat treated : 1316°C - 1485°C

Technological Curves of steel grade B122 C72500

No Curve

Cross Reference Table (Equivalent Grade) of B122 C72500

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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