S20153 Stainless Steels

S20153 - Specification & Application

Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Chemical composition(wt.%) of S20153 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 0.75
Mn 6.40 7.50
P - 0.045
S - 0.015
Cr 16.0 17.5
Ni 4.00 5.00
N 0.10 0.25
Cu - 1.00

S20153 - Detail

S20153

Mechanical properties of grade S20153

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
282 (≥) 445 (≥) 22 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade S20153

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
138 (≥) 665 (≥) 44 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
729 575 142

Equivalent Grade

Equivalent Products

We can customize the production of S20153 grade, contact us for the best solution.
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