CoCr20W15Ni

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Germany DIN CoCr20W15Ni 抗蠕变钢，镍和钴合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CoCr20W15Ni / CoCr20W15Ni

Category	Grade	Standard	Region/Area	Standard Content
Metals	CoCr20W15Ni	DIN EN 10302	Germany	抗蠕变钢，镍和钴合金

Chemical composition(mass fraction)(wt.%) of the CoCr20W15Ni

Element	Min	Max	Similar
W	14.0000	16.0000	-
Ni	9.0000	11.0000	-
Fe	-	3.0000	-
Co	-	-	-
Cr	19.0000	21.0000	-
S	-	0.0150	-
P	-	0.0200	-
Mn	-	2.0000	-
Si	-	0.4000	-
C	0.0500	0.1500	-
C	0.0500	0.1500	-
Mn	-	2.0000	-
P	-	0.0200	-
S	-	0.0150	-
Si	-	0.4000	-
Ni	9.0000	11.0000	-
Cr	19.0000	21.0000	-
W	14.0000	16.0000	-
Fe	-	3.0000	-
Co	-	-	-
W	14.0000	16.0000	-
Si	-	0.4000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	9.0000	11.0000	-
Mn	1.0000	2.0000	-
Fe	-	3.0000	-
Cr	19.0000	21.0000	-
Co	-	-	-
C	0.0500	0.1500	-
W	14.0000	16.0000	-
Si	-	0.4000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	9.0000	11.0000	-
Mn	-	2.0000	-
Fe	-	3.0000	-
Cr	19.0000	21.0000	-
Co	-	-	-
C	0.0500	0.1500	-

Mechanical Properties of steel grade CoCr20W15Ni

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)
525 (≥)	623 (≥)	13	12	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical Properties of steel grade CoCr20W15Ni

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	-	-			0.44	-
135	898	-	34.3	324		-
383	-	32	21.2			244	411

Heat Treatment of steel grade CoCr20W15Ni

Heat treated : 1774°C - 1175°C

Technological Curves of steel grade CoCr20W15Ni

No Curve

Cross Reference Table (Equivalent Grade) of CoCr20W15Ni

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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