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SDG1

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China 首钢Q/SG SDG1 导轨用冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SDG1 / SDG1
Category Grade Standard Region/Area Standard Content
Metals SDG1 -- China 导轨用冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SDG1

Element Min Max Similar
C - 0.2200 -
Si - 0.3500 -
Mn - 1.4000 -
P - 0.3500 -
S - 0.3500 -

Mechanical Properties of steel grade SDG1

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)
848 (≥) 193 (≥) 22 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SDG1

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
41 - -     0.43 -  
159 322 - 21.3 222   -  
846 - 13 31.2   232 241

Heat Treatment of steel grade SDG1

Heat treated : 1525°C - 1916°C

Technological Curves of steel grade SDG1

Cross Reference Table (Equivalent Grade) of SDG1

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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