High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

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

Related Materials

A 182 F 304N
A 213 TP304N
A 240 Type 304N
A 249 TP304N
A 276 304N
A 312 TP304N
A 336 Grade F304N
A 358 304N
A 376 TP304N
A 403 CR304N
A 403 WP 304N
A 430 FP 304N
A 479 304N
A 666 Type 304N
A 688 Grade TP 304N
A 813 Grade TP 304N
A 814 Grade TP 304N
A 943 TP304N
A 959 Type 304N
A 965 Grade F304N

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) 266 (≥)
Rm (MPa) 951 (≥)
AKV (J) 32
A (%) 23
Z (%) 43
Hardness HBW 321

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

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024