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STAM 540 H

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Japan JIS STAM540H 汽车结构用电阻焊接碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STAM540H / STAM 540 H
Category Grade Standard Region/Area Standard Content
Metals STAM 540 H JIS G3472 Japan 汽车结构用电阻焊接碳素钢管

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

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 1.0000 -
Si - 0.3500 -
C - 0.3000 -
Si - 0.3500 -
S - 0.0350 -
P - 0.0350 -
Other - - -
Mn 0.3000 1.0000 -
C - 0.3000 -

Mechanical Properties of steel grade STAM 540 H

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)
621 (≥) 727 (≥) 41 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade STAM 540 H

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 - -     0.32 -  
398 363 - 44.3 134   -  
918 - 44 21.2   221 131

Heat Treatment of steel grade STAM 540 H

Heat treated : 1613°C - 1758°C

Technological Curves of steel grade STAM 540 H

Cross Reference Table (Equivalent Grade) of STAM 540 H

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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