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1.4700

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8CrSi7-7 1.4712
#1.4700

Description

Germany DIN 1.4700 Stainless steel and 1.4700 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4700
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4700 DIN Germany Stainless steel
W-Nr 1.4577
W-Nr 1.4580
X6CrNiMoNb17-12-2
W-Nr 1.4582
X4CrNiMoN25-7
W-Nr 1.4583
X10CrNiMoNb18-12
W-Nr 1.4586
X5NiCrMoCuNb22-18
8CrSi7-7

Chemical composition(mass fraction)(wt.%) of the 1.4700

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
Max 0.10 1.50-1.80 Max 1.00 Max 0.045 Max 0.030 1.50-2.00

Mechanical Properties of steel grade 1.4700

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)
585 (≥) 216 (≥) 44 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 1.4700

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
24 - -     0.23 -  
145 629 - 24.3 312   -  
422 - 42 43.2   421 424

Heat Treatment of steel grade 1.4700

Heat treated : 1299°C - 1211°C

Technological Curves of steel grade 1.4700

Cross Reference Table (Equivalent Grade) of 1.4700

Grade Standard Country Application
1.4700 DIN Germany Stainless steel
8CrSi7-7 1.4712
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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