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A 193 347LN Class 1A


A 193 347LN Class 1A material is SAE 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 Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications.

Chemical composition of A 193 347LN Class 1A, A 193 347LN Class 1A mechanical properties, A 193 347LN Class 1A datasheet, A 193 347LN Class 1A equivalent grade, Heat treatment and temperature process of A 193 347LN Class 1A.


A 193 347LN Class 1A property sheet

A 193 347LN Class 1A Spec.

SAE 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

Chemical Composition of A 193 347LN Class 1A

C: 0.005 0.02
Si: Max 0.75
Mn: Max 2.00
P: Max 0.04
S: Max 0.03
Ni: 9.00 13.00
Cr: 17.00 20.00
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max Min
N: 0.06 0.10
Mo: Max Min
V: Max Min

Mechanical Properties of A 193 347LN Class 1A

Rp0.2 (MPa) 356 (≥)
Rm (MPa) 553 (≥)
AKV (J) 32
A (%) 31
Z (%) 33
Hardness HBW 121

A 193 347LN Class 1A shape and dimensions

A 193 347LN Class 1A Round bar: 1mm-800mm
A 193 347LN Class 1A Square bar: 10mm * 10mm-600mm *600mm
A 193 347LN Class 1A Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 193 347LN Class 1A Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 193 347LN Class 1A Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 193 347LN Class 1A Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes