10/1a

BS 3111-1:1987 - Steel for cold forged fasteners and similar components-Part 1: Specification for carbon and low alloy steel wire

This page provides 10/1a datasheet, 10/1a mechanical properties, chemical element 10/1a, technical specifications of 10/1a steel material properties. 10/1a performance specifications.

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
Datasheet for:Steel Grades:Special Alloy:10/1a

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 / Mechanische Eigenschaften / Caracteristiques mecaniques of 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)
853 (≥) 985 (≥) 22 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
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
44 - -     0.34 -  
755 565 - 24.3 422   -  
168 - 41 42.2   332 323
Heat treated : 1385°C - 1132°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
10/1a B.S. UK
Steel for cold forged fasteners and similar components
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