LT03

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China GB LT03 热镀铅锡合金碳素钢冷轧薄钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LT03 / LT03

Category	Grade	Standard	Region/Area	Standard Content
Metals	LT03	GB/T 5065	China	热镀铅锡合金碳素钢冷轧薄钢板及钢带

Chemical composition(mass fraction)(wt.%) of the LT03

Element	Min	Max	Similar
Cu	-	0.2500	-
Ni	-	0.3000	-
Cr	-	0.1000	-
Al	0.0200	0.0700	-
S	-	0.0350	-
P	-	0.0350	-
Mn	0.2500	0.6500	-
Si	-	0.0300	-
C	0.0500	0.1100	-

Mechanical Properties of steel grade LT03

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)
478 (≥)	433 (≥)	14	11	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade LT03

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
14	-	-			0.44	-
717	546	-	23.3	114		-
976	-	14	12.2			331	414

Heat Treatment of steel grade LT03

Heat treated : 1343°C - 1541°C

Technological Curves of steel grade LT03

No Curve

Cross Reference Table (Equivalent Grade) of LT03

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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