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SM45

Data Table for: Steel Grades : Tool Steel And Hard Alloy : SM45

Chemical composition(mass fraction)(wt.%)

C
Si
Mn
P
S

0.42～0.48
0.17～0.37
0.50～0.80
0.030
0.030

Mechanical Properties

Quantity
Value
Unit

Young's modulus
Tensile strength
Elongation
Fatigue
Yield strength

200000 - 200000
650 - 880
8 - 25
275 - 275
350 - 550

MPa
MPa
%
MPa
MPa

Physical Properties

Quantity
Value
Unit

Thermal expansion
Thermal conductivity
Specific heat
Melting temperature
Density
Resistivity

10 - 10
25 - 25
460 - 460
1450 - 1510
7700 - 7700
0.55 - 0.55

e-6/K
W/m.K
J/kg.K
°C
kg/m³
Ohm.mm²/m

Heat Treatment:

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

Can produce SM45 specifications and size

Steel grade
Specification
Processing range(mm)

SM45
SM45
SM45
SM45
SM45
SM45

Φ1 to Φ2000
10 to 1000
0.08 to 800(T)*10 to 1500(W)*Long
Pipe/tube/slugs/donuts/cubes/other shapes
OD: Φ4-410; WT: 1-35 mm
THK:0.1mm Width:1500mm

Description

Plastic mould with flat steel

Delivery hardness HBS: 155 ~ 210
The recommended heat treatment system: 850 ℃ to + 560 ℃ oil cold air cooling
σ b frequency/MPa: 600
σ s frequency/MPa: 355
δ 5 (%) frequency: 16
AKU frequency/J (1) : 35

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