S31260

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America UNS S31260 双相（奥氏体-铁素体）铬镍钼钨合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S31260 / S31260

Category	Grade	Standard	Region/Area	Standard Content
Metals	S31260	--	America	双相（奥氏体-铁素体）铬镍钼钨合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S31260

Element	Min	Max	Similar
W	0.1000	0.5000	-
Si	-	0.7500	-
S	-	0.0300	-
P	-	0.0300	-
Ni	5.5000	7.5000	-
N	0.1000	0.3000	-
Mo	2.5000	3.5000	-
Mn	-	1.0000	-
Cu	0.2000	0.8000	-
Cr	24.0000	26.0000	-
C	-	0.0300	-

Mechanical Properties of steel grade S31260

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)
932 (≥)	361 (≥)	21	11	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade S31260

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
21	-	-			0.12	-
962	892	-	23.3	443		-
185	-	44	32.2			242	221

Heat Treatment of steel grade S31260

Heat treated : 1716°C - 1816°C

Technological Curves of steel grade S31260

No Curve

Cross Reference Table (Equivalent Grade) of S31260

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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