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AMS SA-688 S30451

SA-688 S30451


SA-688 S30451 material is AMS SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes.

Chemical composition of SA-688 S30451, SA-688 S30451 mechanical properties, SA-688 S30451 datasheet, SA-688 S30451 equivalent grade, Heat treatment and temperature process of SA-688 S30451.


SA-688 S30451 property sheet

SA-688 S30451 Spec.

AMS SA-688/SA-688M
Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

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Chemical Composition of SA-688 S30451

C: Max 0.08
Si: Max 0.75
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 18.0 20.0
Ni: 8.00 10.5
N: 0.10 0.16

Mechanical Properties of SA-688 S30451

Rp0.2 (MPa) 344 (≥)
Rm (MPa) 737 (≥)
AKV (J) 34
A (%) 12
Z (%) 21
Hardness HBW 114

SA-688 S30451 shape and dimensions

SA-688 S30451 Round bar: 1mm-800mm
SA-688 S30451 Square bar: 10mm * 10mm-600mm *600mm
SA-688 S30451 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-688 S30451 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-688 S30451 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-688 S30451 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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