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JIS SUS 347 HTP Details

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SUS 347 HTP Application:Stainless steel pipes

Category Type Grade Microstructure Designations
Grades Stainless Steels SUS 347 HTP Austenite Japan - JIS , G 3459 (2012) - Stainless steel pipes

Chemical composition(wt.%) of SUS 347 HTP grade: G 3459 (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.00 19.00
Ni 9.00 13.00
Mo - -
N - -
Nb 10×C% -
Stainless steel pipes

Mechanical properties of grade SUS 347 HTP 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)
848 (≥) 949 (≥) 13 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical properties of grade SUS 347 HTP 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
179 (≥) 728 (≥) 22 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
481 166 693

SUS 347 HTP - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
KSUS347 NKK Japan
Rolled Stainless Steels
SUS 347 JIS Japan
Stainless steel bars
SUS 347 JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 347 JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 347 JIS Japan
Stainless steel wire rods
SUS 347 JIS Japan
Stainless steel wires
SUS 347 JIS Japan
Heat-resisting steel bars and wire rods
SUS 347 JIS Japan
Heat-resisting steel plate, sheet and strip
SUS 347 JIS Japan
Hot-formed stainless steel sections
SUS 347 JIS Japan
Cold finished stainless steel bars
SUS 347 FB JIS Japan
Stainless steel blooms and billets for forgings
SUS 347 HFB JIS Japan
Stainless steel blooms and billets for forgings
SUS 347 HTB JIS Japan
Stainless steel boiler and heat exchanger tubes
SUS 347 HTF JIS Japan
Steel tubes for fired heater
SUS 347 HTP JIS Japan
Stainless steel pipes
SUS 347 TB JIS Japan
Stainless steel boiler and heat exchanger tubes
SUS 347 TF JIS Japan
Steel tubes for fired heater
SUS 347 TKA JIS Japan
Stainless steel pipes for machine and structural purposes
SUS 347 TP JIS Japan
Stainless steel pipes
SUS 347 TPY JIS Japan
Large diameter welded stainless steel pipes

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