SA-675 Grade 550L

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America ASME SA-675Grade550L 要求力学性能特殊质量热加工碳钢棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-675Grade550L / SA-675 Grade 550L

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA-675 Grade 550L	ASME SA-675/SA-675M	America	要求力学性能特殊质量热加工碳钢棒材

Chemical composition(mass fraction)(wt.%) of the SA-675 Grade 550L

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade SA-675 Grade 550L

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)
943 (≥)	464 (≥)	14	12	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade SA-675 Grade 550L

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	-	-			0.43	-
835	188	-	42.3	121		-
795	-	12	31.2			214	242

Heat Treatment of steel grade SA-675 Grade 550L

Heat treated : 1913°C - 1269°C

Technological Curves of steel grade SA-675 Grade 550L

No Curve

Cross Reference Table (Equivalent Grade) of SA-675 Grade 550L

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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