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SWRH 72 B

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Japan JIS SWRH72B 高碳鋼線材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRH72B / SWRH 72 B
Category Grade Standard Region/Area Standard Content
Metals SWRH 72 B JIS G3506 Japan 高碳鋼線材

Chemical composition(mass fraction)(wt.%) of the SWRH 72 B

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.6000 0.9000 -
C 0.6900 0.7600 -

Mechanical Properties of steel grade SWRH 72 B

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)
424 (≥) 958 (≥) 13 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade SWRH 72 B

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 - -     0.23 -  
349 817 - 41.3 123   -  
872 - 33 43.2   412 434

Heat Treatment of steel grade SWRH 72 B

Heat treated : 1747°C - 1395°C

Technological Curves of steel grade SWRH 72 B

Cross Reference Table (Equivalent Grade) of SWRH 72 B

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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