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3/320

Favorite Datasheet

France AFNOR NF 3/320 Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3/320 / 3/320
Category Grade Standard Region/Area Standard Content
Metals 3/320 NF A81-381 France Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition

Chemical composition(mass fraction)(wt.%) of the 3/320

Element Min Max Similar
Nb - 1.2000 -
Fe - - -
Cr+Mo+Ni 25.0000 55.0000 -
C 0.0300 0.1500 -

Mechanical Properties of steel grade 3/320

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)
844 (≥) 149 (≥) 21 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 3/320

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
21 - -     0.14 -  
518 799 - 44.3 441   -  
491 - 23 31.2   342 123

Heat Treatment of steel grade 3/320

Heat treated : 1924°C - 1836°C

Technological Curves of steel grade 3/320

Cross Reference Table (Equivalent Grade) of 3/320

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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