SGDA

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China CNS SGDA 光面鋼棒用熱軋碳鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGDA / SGDA

Category	Grade	Standard	Region/Area	Standard Content
Metals	SGDA	CNS G 3091	China	光面鋼棒用熱軋碳鋼鋼料

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

Element	Min	Max	Similar
S	-	0.0450	-
P	-	0.0450	-

Mechanical Properties of steel grade SGDA

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
864 (≥)	981 (≥)	41	23	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade SGDA

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	-	-			0.34	-
689	998	-	24.3	123		-
436	-	21	43.2			442	124

Heat Treatment of steel grade SGDA

Heat treated : 1212°C - 1251°C

Technological Curves of steel grade SGDA

No Curve

Cross Reference Table (Equivalent Grade) of SGDA

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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