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CNS CNS 631

CNS 631


CNS 631 material is CNS standard precipitation hardening stainless steel.

Chemical composition of CNS 631, CNS 631 mechanical properties, CNS 631 datasheet, CNS 631 equivalent grade, Heat treatment and temperature process of CNS 631.


CNS 631 property sheet

CNS 631 Spec.

Related Materials

0Cr17Ni7Al
0Cr17Ni7Al
S63198
A 313 S17700
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S17700
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SA-693 S17700
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S63198
A 313 S17700
A 564 S17700
A 693 S17700
A 705 S17700
S17700
SA-564 S17700
SA-693 S17700
SA-705 S17700

Chemical Composition of CNS 631

C Max 0.09
Si Max 1.00
Mn Max 1.00
P Max 0.040
S Max 0.030
Cr 16.00-18.00
Ni 6.50-7.75
Al 0.75-1.50

Mechanical Properties of CNS 631

Rp0.2 (MPa) 899 (≥)
Rm (MPa) 671 (≥)
AKV (J) 11
A (%) 21
Z (%) 32
Hardness HBW 423

CNS 631 shape and dimensions

CNS 631 Round bar: 1mm-800mm
CNS 631 Square bar: 10mm * 10mm-600mm *600mm
CNS 631 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
CNS 631 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
CNS 631 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
CNS 631 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

CNS 631 Relevant products

17-7PH / 631 COIL Strip Sheet

17-7PH / 631 COIL Strip Sheet

17-7PH 631 Precipitation hardening stainless steel strip, coil, sheet,
17-7PH(631,UNS S17700,1.4541) AMS 5528 Stainless Steel Coil

17-7PH(631,UNS S17700,1.4541) AMS 5528 Stainless Steel Coil

17-7PH(631,UNS S17700,1 4541) AMS 5528 Stainless Steel...

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