WORKPIECE MATERIALS
Strength/Hardness (N/mm2)
Material Grade
Material
Mild, Low-Carbon Steel, Steel Casting 1018, 1020, 1551, A36 Low- to Medium-Carbon Alloy Steel 4140, 4340, 8620 High-Carbon Alloy Steel, Tool Steel 1060, 52100, M2, A2, H13, O1 Ferritic / Martensitic Stainless Steel 403, 410, 416, 430, 440C
P1
≤ 700
P
≤ 1000
P2
P3
≤ 1400
M1
—
M
Austenitic Stainless Steel 201, 202, 304, 316, 17-4 PH
M2
—
Grey Cast Iron Class 20, 30
—
K1
K
Ductile Cast Iron Ductile/Nodular/Chilled
—
K2
Malleable / Wrought Aluminum Alloy 2024, 6061, 7075 Cast Aluminum Alloy (< 10% Silicon) 2024, 6061, 7075 Cast Aluminum Alloy (≥ 10% Silicon) A356.2, A390, A4032 Magnesium, Magnesium Alloy AE44, AJ62A, WE43, AZ31B, AZ91, Magnox Copper Nickel Alloy, Brass, Bronze C26000, C36000, C70600, C95400 Copper Forging Alloy C18150, C18200, C15000, C17200
N1
≤ 350
N2
≤ 300
N3
≤ 450
N4
—
N
N5
—
N6
—
Silver
N7
—
Gold
N8
—
Titanium, Titanium Alloy
S1
> 450
S
Nickel / Copper-Based Super Alloy Inconel, Monel
S2
—
Hardened Steels (50 – 55 HRC) Pre-Hardened / Heat-Treated Steel, Tool Steel Hardened Steels (55 – 60 HRC) Pre-Hardened / Heat-Treated Steel, Tool Steel Hardened Steels (> 60 HRC) Pre-Hardened / Heat-Treated Steel, Tool Steel Thermoplastic, Thermosetting Plastic Acrylic, ABS, Nylon, Polycarbonate
H1
1700–2000
H
H2
2000–2250
H3
> 2250
O1
—
Fiber-Reinforced Plastic Fiberglass, Carbon Fiber
O
O2
—
Graphite
O3
—
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