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A 493 Type XM-7

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304Cu F 899 Type XM-7
#304Cu #XM-7

Description

USA SAE A 493 , A 493 Type XM-7 Specialsteel Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 493 Type XM-7
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 493 Type XM-7 Austenite SAE USA Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Chemical composition(mass fraction)(wt.%) of the A 493 Type XM-7

C Si Mn P S Cr Ni Cu
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.0 -19.0 8.00 -10.0 3.00 -4.00

Mechanical Properties of steel grade A 493 Type XM-7

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)
284 (≥) 792 (≥) 12 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A 493 Type XM-7

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
13 - -     0.21 -  
979 591 - 12.3 211   -  
186 - 21 32.2   113 132

Heat Treatment of steel grade A 493 Type XM-7

Heat treated : 1619°C - 1559°C

Technological Curves of steel grade A 493 Type XM-7

Cross Reference Table (Equivalent Grade) of A 493 Type XM-7

Grade Standard Country Application
SUS304Cu
SUS304Cu
XM-7

Relevant standard of A 493 Type XM-7

A 493 Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging A-493-.pdf
304Cu F 899 Type XM-7
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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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