KmTBCr25Mo

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China YB KmTBCr25Mo 高铬抗磨铸铁衬板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KmTBCr25Mo / KmTBCr25Mo

Category	Grade	Standard	Region/Area	Standard Content
Metals	KmTBCr25Mo	YB 3226	China	高铬抗磨铸铁衬板技术条件

Chemical composition(mass fraction)(wt.%) of the KmTBCr25Mo

Element	Min	Max	Similar
mO	1.0000	2.0000	-
Ni	-	1.2000	-
Cr	23.0000	28.0000	-
P	-	0.0500	-
S	-	0.0500	-
Mn	0.5000	1.0000	-
Si	0.2000	1.0000	-
C	3.0000	3.5000	-

Mechanical Properties of steel grade KmTBCr25Mo

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)
796 (≥)	425 (≥)	42	33	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade KmTBCr25Mo

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	-
632	137	-	42.3	224		-
811	-	22	21.2			244	243

Heat Treatment of steel grade KmTBCr25Mo

Heat treated : 1768°C - 1841°C

Technological Curves of steel grade KmTBCr25Mo

No Curve

Cross Reference Table (Equivalent Grade) of KmTBCr25Mo

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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