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B347L

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China GB B347L 不锈钢焊丝和焊带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B347L / B347L
Category Grade Standard Region/Area Standard Content
Metals B347L GB/T 29713 China 不锈钢焊丝和焊带

Chemical composition(mass fraction)(wt.%) of the B347L

Element Min Max Similar
C - 0.0300 -
Si - 0.6500 -
Mn 1.0000 2.5000 -
P - 0.0300 -
S - 0.0300 -
Cr 19.0000 21.5000 -
Ni 9.0000 11.0000 -
Mo - 0.7500 -
Cu - 0.7500 -
Nb - 1.0000 -

Mechanical Properties of steel grade B347L

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)
488 (≥) 273 (≥) 24 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade B347L

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
34 - -     0.33 -  
272 259 - 24.3 243   -  
995 - 34 24.2   443 434

Heat Treatment of steel grade B347L

Heat treated : 1581°C - 1716°C

Technological Curves of steel grade B347L

Cross Reference Table (Equivalent Grade) of B347L

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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