SA-705 S45503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-705 S45503

AMS SA-705 S45503

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This page is mainly introduced the SA-705 S45503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-705 S45503,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Age-Hardening Stainless Steel Forgings

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 564 S45503 SAE USA
A 705 S45503 SAE USA
A 959 S45503 SAE USA
S45503 AISI USA
SA-564 S45503 AMS USA
S45503 UNS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.01
Mn   0.50
Si   0.20
P   0.01
S   0.01
Cr 11.00  12.50
Ni 7.50  9.50
Mo   0.50

Mechanical Properties

Tensile strength 240~272 σb/MPa
Yield Strength 332 σ 0.2 ≥/MPa
Elongation 20 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 343~564 -
HRC 30 -

Physical Properties

Thermal expansion 90-30 e-6/K
Thermal conductivity 88-35 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1059-7987 째C
Density 8840-8818 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
SA-705 S45503 Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download