PF321

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China GB PF321 硬质合金喷焊粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PF321 / PF321

Category	Grade	Standard	Region/Area	Standard Content
Metals	PF321	GB/T 26053	China	硬质合金喷焊粉

Chemical composition(mass fraction)(wt.%) of the PF321

Element	Min	Max	Similar
O	-	0.5000	-
Fe	-	1.0000	-
Cr	-	-	-
C	8.0000	10.0000	-
Ni	17.5000	18.5000	-

Mechanical Properties of steel grade PF321

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)
337 (≥)	581 (≥)	23	23	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade PF321

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
44	-	-			0.24	-
984	238	-	24.3	122		-
832	-	33	43.2			244	332

Heat Treatment of steel grade PF321

Heat treated : 1946°C - 1256°C

Technological Curves of steel grade PF321

No Curve

Cross Reference Table (Equivalent Grade) of PF321

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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