W12Cr4V5Co5

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China GB W12Cr4V5Co5 高速工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W12Cr4V5Co5 / W12Cr4V5Co5

Category	Grade	Standard	Region/Area	Standard Content
Metals	W12Cr4V5Co5	GB/T 9943	China	高速工具钢

Chemical composition(mass fraction)(wt.%) of the W12Cr4V5Co5

Element	Min	Max	Similar
W	11.7500	13.0000	-
V	4.5000	5.2500	-
Si	0.1500	0.4000	-
S	-	0.0300	-
P	-	0.0300	-
Mn	0.1500	0.4000	-
Cr	3.7500	5.0000	-
Co	4.7500	5.2500	-
C	1.5000	1.6000	-

Mechanical Properties of steel grade W12Cr4V5Co5

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)
448 (≥)	135 (≥)	34	31	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade W12Cr4V5Co5

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	-	-			0.13	-
457	994	-	12.3	344		-
765	-	44	31.2			343	234

Heat Treatment of steel grade W12Cr4V5Co5

Heat treated : 1328°C - 1176°C

Technological Curves of steel grade W12Cr4V5Co5

No Curve

Cross Reference Table (Equivalent Grade) of W12Cr4V5Co5

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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