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10/1a

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9/3a 10/2a
#10-1a

Description

UK B.S. 10/1a Steel for cold forged fasteners and similar components and 10/1a Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 10/1a
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 10/1a B.S. UK Steel for cold forged fasteners and similar components
3/1
3/2
5/1
5/2
Grade 7
9/0a
9/1a
9/2a
9/3a
9/3a

Chemical composition(mass fraction)(wt.%) of the 10/1a

C(％) Si(％) Mn(％) P(％) S(％) B(%)
0.32-0.39 0.40 0.70-1.00 0.035 0.035 0.0008-0.005

Mechanical Properties of steel grade 10/1a

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)
232 (≥) 174 (≥) 41 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 10/1a

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 - -     0.24 -  
966 376 - 33.3 341   -  
383 - 13 14.2   211 313

Heat Treatment of steel grade 10/1a

Heat treated : 1877°C - 1354°C

Technological Curves of steel grade 10/1a

Cross Reference Table (Equivalent Grade) of 10/1a

Grade Standard Country Application
10/1a B.S. UK Steel for cold forged fasteners and similar components
9/3a 10/2a
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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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