Location » Home » Grades > Stainless Steels > SUS 630

JIS SUS 630 Details

Tags

SUS 630 Application:Stainless steel bars

Category Type Grade Microstructure Designations
Grades Stainless Steels SUS 630 Precipitation-Hardening Japan - JIS , G 4303 (2012) - Stainless steel bars

Chemical composition(wt.%) of SUS 630 grade: G 4303 (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.07
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.03
Cr 15.00 17.00
Ni 3.00 5.00
Mo - -
N - -
Cu 3.00 5.00
Nb 0.15 0.45
Stainless steel bars

Mechanical properties of grade SUS 630 G 4303 (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)
668 (≥) 574 (≥) 23 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical properties of grade SUS 630 G 4303 (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
588 (≥) 151 (≥) 23 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
763 661 535

SUS 630 - 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
SUS 630 JIS Japan
Stainless steel bars
SUS 630 JIS Japan
Hot-rolled stainless steel plates, sheet and strip
SUS 630 JIS Japan
Cold-rolled stainless steel plate, sheet and strip
SUS 630 JIS Japan
Heat-resisting steel bars and wire rods
SUS 630 JIS Japan
Heat-resisting steel plate, sheet and strip
SUS 630 FB JIS Japan
Stainless steel blooms and billets for forgings
SUS 630FB JIS Japan
Stainless steel blooms and billets for forgings

Enquiry