ASTM-AISI | SAE Middle HSS M50 tool steel (UNS T11350)
SAE M50 Tool Steel is a Middle high speed Steel grade standard, we supply M50 HSS in round bar, flat bar, sheet, plate, square, block, etc.
Reference standard: ASTM A600, DIN 17350, EN ISO 4957, JIS G 4805, GB/T 9943, SS14
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Chemical composition of ASII M50 HSS steel ASTM A600 High Speed Steel
| ASTM A681 | C | Si | Mn | P | S | Cr | Mo | V | w |
| M50/ T11350 | 0.78～0.88 | 0.20～0.60 | 0.15～0.45 | 0.030 Max | 0.030 Max | 3.75～4.50 | 3.90～4.75 | 0.80～1.25 | ~ |
| DIN 17350 | C | Si | Mn | P | S | Cr | Mo | V | w |
| / | / | ||||||||
| GB/T 9943 | C | Si | Mn | P | S | Cr | Mo | V | w |
| / | / | ||||||||
| JIS G4403 | C | Si | Mn | P | S | Cr | Mo | V | w |
| / | / |
SAE M50 steel equivalent –HSS steel grade
- AISI ASTM SAE M50 in USA HSS Steel material standard
- GB have not similar grade in Chinese Steel material standard
- JIS have not equivalent material grade- Japanese High Speed Steel
- DIN HSS steel grade material
- W-Nr HSS
- Swedish SS14
Form of Supply
ASTM ASI – SAE M50 high speed tool steel, we can supply the round bar, flat bar, plate, hexagonal and square block. Diameters can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar and precision ground steel plate can be supplied, providing a quality precision finished bar to tight tolerances.
Applications
As a high quality HSS tool steel ASTM AISI – SAE M50 is very suitable for make complex blanking, high speed Drill bar, vibration and impact load of the mold: deep drawing die, punching die. Metal cutting saw blades, cold heading and extrusion tools.
Supply Range of SAE AISI m50 tool Steel
- M50 steel round bar: diameter 20mm to 1400mm
- M50 steel plate: Thickness 20mm to 1400mm
Others have not specified size, pls contact our experienced sales team.
Forging of HSS M50 Tool steel-ASTM A681
Slowly Heat to 650-750 °C, keep the temperature to heat thoroughly. Start forging. Finished cool slowly.
Annealing of SAE AISI M50 tool steel material
Heat to 1204 °C, soak enough time, and ensure heat thoroughly. Then cool in the heat treatment furnace. Get hardness 248 HRc Max
Quenching of SAE M50 material
Preheat temperature/ ℃: 732 ~ 843
Quenching temperature / ℃ | salt bath furnace: 1104
Quenching temperature / ℃ | controlled atmosphere furnace: 1116
Tempering of M50 steel grade material
Heat uniformly at the tempering temperature for M50 tool steel material. keep enough time, then cool in airAdvice temperature 538 °C. After tempering get 61 HRc Min. More M50 tool steel heat treatment data, pls contact your heat treatment supplier,.
Processing
We Provide the sawing cutting, Milled, polishing and make drill bar, Etc.If you have any inquiry and problems, Please don’t hesitate to discuss with us.
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