SUS 304HTP Stainless Steels to G 3459 (2012)

SUS 304HTP - Specification & Application

  • G 3459 (2012) - Stainless steel pipes

Stainless steel pipes

Chemical composition(wt.%) of SUS 304HTP grade: to G 3459 (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 0.75
Mn - 2.00
P - 0.04
S - 0.03
Cr 8.00 20.00
Ni 8.00 11.00
Mo - -

SUS 304HTP - Detail

Stainless steel pipes

Mechanical properties of grade SUS 304HTP G 3459 (2012)

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)
897 (≥) 278 (≥) 21 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical properties of grade SUS 304HTP G 3459 (2012)

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
674 (≥) 662 (≥) 14 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
768 352 121

Equivalent Grade

Equivalent Products

We can customize the production of SUS 304HTP grade, contact us for the best solution.
sales@specificsteel.com