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F738 Class A1-70 S30323 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F738 Class A1-70 S30323

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SAE F738 Class A1-70 S30323

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This page is mainly introduced the F738 Class A1-70 S30323 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F738 Class A1-70 S30323,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
  • Steel Garde:F738 Class A1-70 S30323
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
  • Metallographic Structure:Austenite
  • Application:Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Cross Reference Table(Equivalent Materials):

Material Standard Country
303Se YB USA
A 314 303Se SAE USA
A 473 303 Se SAE USA
A 511 MT303Se SAE USA
A 581 Type 303Se SAE USA
A 582 Type 303Se SAE USA
A 895 Type 303Se SAE USA
A 959 Type 303Se SAE USA
F 593 303 Se SAE USA
F 594 303Se SAE USA
F 880 Class A1-50 303Se SAE USA
F 880 Class A1-70 303Se SAE USA
SUS 303Se FED Japan
SUS303Se AMS USA
A 314 S30323 SAE USA
A 473 S30323 SAE USA
A 581 S30323 SAE USA
A 582 S30323 SAE USA
A 895 S30323 SAE USA
F738 Class A1-50 S30323 SAE USA
F738 Class A1-80 S30323 SAE USA
F738 Class A1-80 S30323 SAE USA
F836 Class A1-50 S30323 SAE USA
F836 Class A1-70 S30323 SAE USA
F836 Class A1-80 S30323 SAE USA
S30323 AISI USA
SUS 303 Se JIS Japan
SUS 303 Se JIS Japan
SUS 303 Se JIS Japan
SUS 303 Se JIS Japan
STS303Se KS Korea
303Se CNS China

Chemical composition(mass fraction)(wt.%)

Elements Min.（≥） Max.（≤） Similar Remarks
C   0.15
Si   1.00
Mn   2.00
P   0.2
S   0.06
Cr 17.0  19.0
Ni 8.00  10.0
Se 0.15 

Mechanical Properties

Tensile strength 086～390 σb/MPa
Yield Strength 179 σ 0.2 ≥/MPa
Elongation 15 δ5≥(％)
ψ - ψ≥(％)
Akv - Akv≥/J
HBS 416～965 -
HRC 30 -

Physical Properties

Thermal expansion 92-04 e-6/K
Thermal conductivity 23-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2836-2033 째C
Density 7442-0193 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)
F738 Class A1-70 S30323 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

SAE F738 Class A1-70 S30323 PDF
SAE F738 Class A1-70 S30323 Word
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