High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

STS630


STS630 material is KS D 3698 (2008) Cold rolled stainless steel plates, sheets and strip KS D 3705 (2008) Hot rolled stainless steel plates, sheets and strip KS D 3706 (2008) Stainless steel bars Stainless steel bars.

Chemical composition of STS630, STS630 mechanical properties, STS630 datasheet, STS630 equivalent grade, Heat treatment and temperature process of STS630.


STS630 property sheet

STS630 Spec.

KS D 3698 (2008)
Cold rolled stainless steel plates, sheets and strip
KS D 3705 (2008)
Hot rolled stainless steel plates, sheets and strip
KS D 3706 (2008)
Stainless steel bars

Related Materials

STS630
STS630FB

Chemical Composition of STS630

C: Max 0.07
Si: Max 1.00
Mn: Max 1.00
P: Max 0.040
S: Max 0.030
Cr: 15.00 17.00
Ni: 3.00 5.00
Mo: Max Min
N: Max Min
Cu: 3.00 5.00
Nb: 0.15 0.45

Mechanical Properties of STS630

Rp0.2 (MPa) 195 (≥)
Rm (MPa) 436 (≥)
AKV (J) 41
A (%) 32
Z (%) 33
Hardness HBW 233

STS630 shape and dimensions

STS630 Round bar: 1mm-800mm
STS630 Square bar: 10mm * 10mm-600mm *600mm
STS630 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS630 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS630 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS630 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes