United Kingdom · B.S.

9/0

BS 3111-1:2001 — BS 3111-1

Chemical composition

wt% · log scale
0.00010.0010.010.1110B0.0008 – 0.005C0.15 – 0.2Mn0.6 – 0.9P0.035S0.035Si0.4
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm630 MPaWires, spheroidizing annealed, , 5 < d <=, 10 mmTensile strength Rm560 MPaWires, spheroidizing annealed, , d > 10 mmTensile strength Rm≤540 MPaTensile strength Rm≤490 MPaWires, spheroidizing annealed, All sizesTensile strength Rm≤690 MPaWires, , d < 5 <=, 10 mm

Chemical composition

ElementminmaxSimilarRemarks
B0.00080.005
C0.150.2
Mn0.60.9
P0.035
S0.035
Si0.4

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Wires, spheroidizing annealed, , 5 < d <=, 10 mm630
Wires, spheroidizing annealed, , d > 10 mm560
Wires, spheroidizing annealed, All sizes≤540；≤490
Wires, , d < 5 <=, 10 mm≤690
Wires, , d > 10 mm≤630