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A 193 347LN Class 1

Description

USA SAE A 193/A 193M (2012), A 193 347LN Class 1 Specialsteel Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 193 347LN Class 1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 193 347LN Class 1 Precipitation-Hardening SAE USA Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications

Chemical composition(mass fraction)(wt.%) of the A 193 347LN Class 1

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

Mechanical Properties of steel grade A 193 347LN Class 1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
243 (≥) 512 (≥) 34 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A 193 347LN Class 1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.14 -  
183 148 - 42.3 113   -  
738 - 23 41.2   124 113

Heat Treatment of steel grade A 193 347LN Class 1

Heat treated : 1561°C - 1324°C

Technological Curves of steel grade A 193 347LN Class 1

Cross Reference Table (Equivalent Grade) of A 193 347LN Class 1

Grade Standard Country Application
347LN
TP347LN
TP347LN

Relevant standard of A 193 347LN Class 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 A-193-A-193M-(2012).pdf

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