Russia · GOST

BrO5S25

GOST 613:1979 — GOST 613

Chemical composition

wt% · log scale
0.010.1110100Al0.02As0.15Fe0.2Mg0.02Ni2P0.05Pb23 – 26S0.05Sb0.5Si0.02Sn4 – 6Total Others1.2Zn0.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm≥137 MPaElongation A≥6 %Ingot casting +KTensile strength Rm≥147 MPaElongation A≥5 %Sand casting +P

Chemical composition

ElementminmaxSimilarRemarks
Al0.02For work under hydrostatic pressure
As0.15
Cu​​Bal​​
Fe0.2
Mg0.02
Ni2As optional.Then Cu content reduced for the value of Ni content.
P0.05
Pb2326
S0.05
Sb0.5
Si0.02For work under hydrostatic pressure
Sn46
Total Others1.2
Zn0.5

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Ingot casting +K≥137≥6
Sand casting +P≥147≥5