A312 Type 304LN

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America ASTM A312Type304LN 无缝和焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A312Type304LN / A312 Type 304LN

Category	Grade	Standard	Region/Area	Standard Content
Metals	A312 Type 304LN	ASTM A312/A312M	America	无缝和焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A312 Type 304LN

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade A312 Type 304LN

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)
875 (≥)	749 (≥)	42	13	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	343

Physical Properties of steel grade A312 Type 304LN

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
44	-	-			0.31	-
381	893	-	13.3	111		-
936	-	14	12.2			111	222

Heat Treatment of steel grade A312 Type 304LN

Heat treated : 1959°C - 1919°C

Technological Curves of steel grade A312 Type 304LN

No Curve

Cross Reference Table (Equivalent Grade) of A312 Type 304LN

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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