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STKT 540

Favorite Datasheet

Japan JIS STKT540 铁塔用高抗拉强度钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STKT540 / STKT 540
Category Grade Standard Region/Area Standard Content
Metals STKT 540 JIS G3474 Japan 铁塔用高抗拉强度钢管

Chemical composition(mass fraction)(wt.%) of the STKT 540

Element Min Max Similar
Si - 0.5500 -
S - 0.0400 -
P - 0.0400 -
Other - - -
Mn - 1.5000 -
CEV - 0.4000 -
C - 0.2300 -

Mechanical Properties of steel grade STKT 540

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)
617 (≥) 836 (≥) 33 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade STKT 540

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 - -     0.44 -  
361 838 - 12.3 431   -  
413 - 14 34.2   313 323

Heat Treatment of steel grade STKT 540

Heat treated : 1828°C - 1646°C

Technological Curves of steel grade STKT 540

Cross Reference Table (Equivalent Grade) of STKT 540

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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