BOHLER/ ASSAB GRADE |
COLOUR CODE |
AISI/ BS |
W.Nr DIN |
DESCRIPTION/ APPLICATION |
FORMS AVAILABLE |
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BOHLER M200
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UDDEHOLM
HOLDAX
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BLUE YELLOW |
P20+S |
1.2312 |
Chrome, Manganese, Molybdenum Steel with Sulphur, prehardened and tempered to 950 - 1100 Mpa. For large and medium sized moulds, mould frames in plastics and Die Casting Industries. |
Flat Bar
30 -130mm t
Block |
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BOHLER M238
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PURPLE |
P20+Ni |
1.2738 |
Pre-hardened and tempered to 1000 Mpa. Large Moulds (over 400mm thickness) for plastic processing mould carrier frames for plastic moulds, components for general mechanical engineering and tool manufacture. |
Rounds
ø 12mm -
ø 600mm
Plates
Blocks
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UDDEHOLM
IMPAX SUPREME
ASSAB 718
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GREEN YELLOW |
P20+Ni |
1.2738 |
Premium quality vacuum degassed CrNiMo alloyed steel supplied hardened & tempered. Good polishability and photo etching properties. Injection moulds, blow moulds, forming tools, press brake dies. |
Rounds
ø 12 -
ø 600mm
Plates
Blocks
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BOHLER M261
NEW
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Solution annealed and precipitation hardened (approx 40 HRC) supply condition. Very good machining and Nitriding properties
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Rounds
ø 26 -
ø 192mm |
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BOHLER M315
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UDDEHOLM
RAMAX 2
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Pre-hardened corrosion resistant holder steel with very good machinability and high strength.
Hardness range in the supplied condition 330-360HB. |
Available on
INDENT |
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BOHLER M310
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YELLOW |
420
modified |
1.2083 |
Good corrosion and wear resistance with good polishability. Moulds for PVC and plastics containing abrasive fillers. Well suited for optical lens moulds.
Mechanical and food processing components. |
Rounds
ø 12 mm -
ø 403 mm
Flats
20 - 203mm t
Block |
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UDDEHOLM
STAVAX
SUPREME
NEW
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ORANGE BLACK |
420
modified
ESR |
1.2083 mod. |
Premium grade ESR stainless steel for moulding of corrosive materials e.g. PVC, Acetates, moulds for high production runs, high surface finish for optical parts, syringes etc. |
Rounds
ø 12mm -
ø 420mm
Flats
20 - 203mm t
Block |
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BOHLER M390
NEW
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Corrosion and wear resistant stainless steel made by the powder metallurgy process.
Ideal for severely stressed wear parts such as screws and backflow check valves |
Available on
INDENT |
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BOHLER M303
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YELLOW PURPLE |
|
1.2316 |
Stainless Martensitic Chromium Steel, high corrosion and wear resistance, good machinability and polishability. Moulds for chemically aggressive plastics (PVC). Supply condition 800 - 1000 Mpa. |
Rounds
Diam 25mm - Diam 250mm
Block
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BOHLER M333
NEW
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Best polishability,outstanding
toughness,very good corrosion resistance and improved thermal conductivity |
Available on
INDENT |
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BOHLER M461
NEW
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Supplied in the precipitation hardened (about 40 HRC hardness) condition. Good machinability, good photo-etching
properties. For moulds and mould inserts. |
Available on
INDENT |
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BOHLER M340
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YELLOW PURPLE WHITE |
440B mod. |
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High performance plastic mould steel with good corrosion against chlorides. Good machinability and polishability. Good dimensional stability. |
Rounds
Diam 35mm -
Diam 102mm
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Choosing the optimum mould material for best tooling and production economy.
High surface finish 
