SA387Gr12C12

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China 舞钢Q/WTB SA387Gr12C12 供东方锅炉用SA387合金钢板生产技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA387Gr12C12 / SA387Gr12C12

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA387Gr12C12	WYJ 415	China	供东方锅炉用SA387合金钢板生产技术条件

Chemical composition(mass fraction)(wt.%) of the SA387Gr12C12

Element	Min	Max	Similar
Nb	-	0.0300	-
V	-	0.0400	-
Cu	-	0.2700	-
Ni	-	0.4300	-
Mo	0.4000	0.6500	-
Cr	0.7400	1.2100	-
S	-	0.0100	-
P	-	0.0250	-
Mn	0.3500	0.7300	-
Si	0.1300	0.4500	-
C	0.0400	0.1700	-

Mechanical Properties of steel grade SA387Gr12C12

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)
312 (≥)	671 (≥)	23	42	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade SA387Gr12C12

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
42	-	-			0.43	-
563	963	-	22.3	124		-
979	-	23	13.2			322	344

Heat Treatment of steel grade SA387Gr12C12

Heat treated : 1452°C - 1644°C

Technological Curves of steel grade SA387Gr12C12

No Curve

Cross Reference Table (Equivalent Grade) of SA387Gr12C12

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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