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SWRY 21

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Japan JIS SWRY21 包覆熔接條心線用線料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRY21 / SWRY 21
Category Grade Standard Region/Area Standard Content
Metals SWRY 21 JIS G3503 Japan 包覆熔接條心線用線料

Chemical composition(mass fraction)(wt.%) of the SWRY 21

Element Min Max Similar
Si - 0.0300 -
S - 0.0230 -
P - 0.0200 -
Mn 0.3500 0.6500 -
Cu - 0.2000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade SWRY 21

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)
121 (≥) 621 (≥) 14 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SWRY 21

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
13 - -     0.24 -  
385 723 - 44.3 344   -  
327 - 21 14.2   134 432

Heat Treatment of steel grade SWRY 21

Heat treated : 1991°C - 1453°C

Technological Curves of steel grade SWRY 21

Cross Reference Table (Equivalent Grade) of SWRY 21

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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