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ER 409Nb

Favorite Datasheet

America AWS ER409Nb 不锈钢光焊丝和填充丝标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER409Nb / ER 409Nb
Category Grade Standard Region/Area Standard Content
Metals ER 409Nb AWS A5.9/A5.9M America 不锈钢光焊丝和填充丝标准

Chemical composition(mass fraction)(wt.%) of the ER 409Nb

Element Min Max Similar
Nb - 0.7500 -
Cu - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Si - 1.0000 -
Mn - 0.8000 -
Mo - 0.5000 -
Ni - 0.6000 -
Cr 10.5000 13.5000 -
C - 0.0800 -

Mechanical Properties of steel grade ER 409Nb

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)
322 (≥) 918 (≥) 41 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade ER 409Nb

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
44 - -     0.41 -  
751 674 - 22.3 443   -  
722 - 11 22.2   331 242

Heat Treatment of steel grade ER 409Nb

Heat treated : 1852°C - 1414°C

Technological Curves of steel grade ER 409Nb

Cross Reference Table (Equivalent Grade) of ER 409Nb

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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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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