United Kingdom · B.S.

HFM 316S13

BS 3605-1 — Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition

wt% · log scale
0.010.1110100C0.03Cr16.5 – 18.5Mn2Mo2.5 – 3Ni11.5 – 14.5P0.04S0.03Si1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥225 MPaTensile strength Rm490–690 MPaElongation A≥35 %

High / low temperature

value vs. temperature
77.095.0113131149100150200250300350400450500°C
  • Condition not stated · Yield strength Rp0.2

Chemical composition

ElementminmaxSimilarRemarks
C0.03
Cr16.518.5
Mn2
Mo2.53
Ni11.514.5
P0.04
S0.03
Si1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Seamless tubes, Heat treated≥225 Yield stress is 0.1% proof strength490–690≥35 Test pieces taken in the long. direction

High/low temperature

Yield strength Rp0.2 (MPa)
Temperature ℃Approx.
50084
45087
40090
35096
300101
250109
200120
150130
100142