Cr12W

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China GB Cr12W 工模具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Cr12W / Cr12W

Category	Grade	Standard	Region/Area	Standard Content
Metals	Cr12W	GB/T 1299	China	工模具钢

Chemical composition(mass fraction)(wt.%) of the Cr12W

Element	Min	Max	Similar
Ni	-	0.2500	-
Cu	-	0.2500	-
S	-	0.0200	-
P	-	0.0300	-
W	0.6000	0.8000	-
Cr	11.0000	13.0000	-
Mn	0.3000	0.6000	-
Si	0.1000	0.4000	-
C	2.0000	2.3000	-

Mechanical Properties of steel grade Cr12W

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)
254 (≥)	484 (≥)	24	21	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical Properties of steel grade Cr12W

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	-	-			0.41	-
494	284	-	32.3	134		-
652	-	42	43.2			433	312

Heat Treatment of steel grade Cr12W

Heat treated : 1719°C - 1926°C

Technological Curves of steel grade Cr12W

No Curve

Cross Reference Table (Equivalent Grade) of Cr12W

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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