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T41902 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T41902

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UNS T41902

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This page is mainly introduced the T41902 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T41902,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Shock-Resisting Tool Steel

Steel Garde:T41902
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Shock-Resisting Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.40	0.55
Si	0.90	1.20
Mn	0.30	0.50
P		0.030
S		0.030
Cr
Mo	0.30	0.60
V		0.50
W
Ni＋Cu		0.75

Mechanical Properties

Tensile strength	664～438	σb/MPa
Yield Strength	194	σ 0.2 ≥/MPa
Elongation	26	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	131～749	-
HRC	30	-

Physical Properties

Thermal expansion	81-37	e-6/K
Thermal conductivity	94-41	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9940-1103	째C
Density	1093-3972	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
T41902 Tool Die Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk