K6188

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China GB K6188 高温合金和金属间化合物高温材料的分类和牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K6188 / K6188

Category	Grade	Standard	Region/Area	Standard Content
Metals	K6188	GB/T 14992	China	高温合金和金属间化合物高温材料的分类和牌号

Chemical composition(mass fraction)(wt.%) of the K6188

Element	Min	Max	Similar
S	-	0.0150	-
P	-	0.0200	-
W	13.0000	16.0000	-
Si	0.2000	0.5000	-
Ni	20.0000	24.0000	-
Mn	-	1.5000	-
Fe	-	3.0000	-
Cr	20.0000	24.0000	-
Co	-	-	-
C	-	0.1500	-
B	-	0.0150	-

Mechanical Properties of steel grade K6188

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)
935 (≥)	736 (≥)	21	13	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

Physical Properties of steel grade K6188

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	-	-			0.13	-
581	673	-	11.3	134		-
657	-	12	42.2			133	112

Heat Treatment of steel grade K6188

Heat treated : 1344°C - 1238°C

Technological Curves of steel grade K6188

No Curve

Cross Reference Table (Equivalent Grade) of K6188

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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