R6M5

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Russia GOST R6M5 Bars and strips out of high-speed steel. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R6M5 / R6M5

Category	Grade	Standard	Region/Area	Standard Content
Metals	R6M5	GOST 19265	Russia	Bars and strips out of high-speed steel. Specifications

Chemical composition(mass fraction)(wt.%) of the R6M5

Element	Min	Max	Similar
W	5.5000	6.5000	-
V	1.7000	2.1000	-
Si	-	0.5000	-
S	-	0.0250	-
P	-	0.0300	-
Ni	-	0.4000	-
N	0.0500	0.1000	-
Mo	4.8000	5.3000	-
Mn	-	0.5000	-
Cr	3.8000	4.4000	-
Co	-	0.5000	-
C	0.8200	0.9000	-

Mechanical Properties of steel grade R6M5

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)
134 (≥)	116 (≥)	41	42	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade R6M5

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
32	-	-			0.23	-
675	728	-	43.3	442		-
614	-	22	23.2			133	244

Heat Treatment of steel grade R6M5

Heat treated : 1962°C - 1814°C

Technological Curves of steel grade R6M5

No Curve

Cross Reference Table (Equivalent Grade) of R6M5

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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Rfq.: sales@longhaisteel.com

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