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A 193 347LN Class 1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 193 347LN Class 1

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SAE A 193 347LN Class 1

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This page is mainly introduced the A 193 347LN Class 1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 193 347LN Class 1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
  • Steel Garde:A 193 347LN Class 1
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 193/A 193M (2012) Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
  • Metallographic Structure:Precipitation-Hardening
  • Application:Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 182 F 347LN SAE USA
A 193 347LN Class 1A SAE USA
A 193 347LN Class 1D SAE USA
A 213 TP347LN SAE USA
A 240 Type 347LN SAE USA
A 271 TP347LN SAE USA
A 312 TP347LN SAE USA
A 376 TP347LN SAE USA
A 403 CR347LN SAE USA
A 403 WP 347LN SAE USA
A 580 Type 347LN SAE USA
SA-213 TP347LN AMS USA
SA-312 TP347LN AMS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.005  0.02
Si   0.75
Mn   2.00
P   0.04
S   0.03
Ni 9.00  13.00
Cr 17.00  20.00
Al  
Cu  
Ti  
Fe  
N 0.06  0.10
Mo  
V  

Mechanical Properties

Tensile strength 594～734 σb/MPa
Yield Strength 065 σ 0.2 ≥/MPa
Elongation 77 δ5≥(％)
ψ - ψ≥(％)
Akv - Akv≥/J
HBS 331～619 -
HRC 30 -

Physical Properties

Thermal expansion 38-53 e-6/K
Thermal conductivity 32-08 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2573-6980 째C
Density 3621-0322 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

√

√

√

√

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Size Availability

Steel Grade Specification Processing range(mm)
A 193 347LN Class 1 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 A 193 347LN Class 1 PDF
SAE A 193 347LN Class 1 Word
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