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STAM 51G

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Korea KS STAM51G Electric resistance welded carbon steel tubes for automobilestructural purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STAM51G / STAM 51G
Category Grade Standard Region/Area Standard Content
Metals STAM 51G KS D 3598 Korea Electric resistance welded carbon steel tubes for automobilestructural purposes

Chemical composition(mass fraction)(wt.%) of the STAM 51G

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

Mechanical Properties of steel grade STAM 51G

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)
863 (≥) 745 (≥) 23 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade STAM 51G

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 - -     0.22 -  
653 267 - 33.3 341   -  
568 - 41 22.2   444 132

Heat Treatment of steel grade STAM 51G

Heat treated : 1221°C - 1355°C

Technological Curves of steel grade STAM 51G

Cross Reference Table (Equivalent Grade) of STAM 51G

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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Jiangyou Longhai Special Steel Co.,Ltd.

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