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7K701

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China GB 7K701 Designation and classification of rapidly quenched metals and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7K701 / 7K701
Category Grade Standard Region/Area Standard Content
Metals 7K701 GB/T 15019 China Designation and classification of rapidly quenched metals

Chemical composition(mass fraction)(wt.%) of the 7K701

Element Min Max Similar
Sn 10.0000 20.0000 -
Ni 2.0000 3.0000 -
Cu 77.0000 88.0000 -

Mechanical Properties of steel grade 7K701

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
584 (≥) 796 (≥) 31 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 7K701

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
11 - -     0.22 -  
598 869 - 22.3 124   -  
487 - 13 11.2   122 312

Heat Treatment of steel grade 7K701

Heat treated : 1643°C - 1666°C

Technological Curves of steel grade 7K701

Cross Reference Table (Equivalent Grade) of 7K701

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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