A105M

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China NB A105M 压水堆核电厂阀门第4部分：碳素钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A105M / A105M

Category	Grade	Standard	Region/Area	Standard Content
Metals	A105M	NB/T 20010.4	China	压水堆核电厂阀门第4部分：碳素钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the A105M

Element	Min	Max	Similar
Nb	-	0.0200	-
V	-	0.0500	-
Mo	-	0.1200	-
Cr	-	0.3000	-
Ni	-	0.4000	-
Cu	-	0.4000	-
P	-	0.0350	-
S	-	0.0400	-
Mn	0.6000	1.0500	-
Si	0.1000	0.3500	-
C	-	0.3500	-

Mechanical Properties of steel grade A105M

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)
878 (≥)	579 (≥)	22	12	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade A105M

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
23	-	-			0.23	-
393	181	-	33.3	241		-
741	-	21	41.2			224	222

Heat Treatment of steel grade A105M

Heat treated : 1189°C - 1424°C

Technological Curves of steel grade A105M

No Curve

Cross Reference Table (Equivalent Grade) of A105M

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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