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STK540

Favorite Datasheet

Japan JIS STK540 一般结构用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STK540 / STK540
Category Grade Standard Region/Area Standard Content
Metals STK540 JIS G3444 Japan 一般结构用碳素钢管

Chemical composition(mass fraction)(wt.%) of the STK540

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

Mechanical Properties of steel grade STK540

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)
124 (≥) 914 (≥) 41 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade STK540

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
31 - -     0.42 -  
942 757 - 14.3 344   -  
648 - 14 41.2   244 341

Heat Treatment of steel grade STK540

Heat treated : 1558°C - 1151°C

Technological Curves of steel grade STK540

Cross Reference Table (Equivalent Grade) of STK540

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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