AISI 4140 Sheet Plate Stocklist from China. AISI 4140 Sheet Plate the best choice to make facemask machine mold. As coronavirus infected all world the world, the best way to protect us was wearing a facemask and leave away from them. And the resource constraints due to daily use and many quantities.

We need more facemask machine. And the machine uses a long time, the mold may have a fault . And now we need more AISI 4140 Sheet Plate to make a new mold. Make sure we could produce more facemask for the common use.

AISI 4140 Sheet Plate

AISI 4140 Sheet Plate Stocklist suit to make mold use on the facemask machine. Otai Special steel from China has more than 16 years of experience in 4140 steel plates, round bar, flat bar, square supply. AISI 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The following datasheet gives an overview of AISI 4140 alloy steel.

Introduction about AISI 4140 Sheet Plate

AISI 4140 Sheet Plate alloy steel material is a high-quality Quenched and Tempered Alloy Structural steel, It belongs to the high-quality medium carbon alloy steel, Oil Quenched & Tempered Hardness is 28-34 HRC.  4140 Annealing delivery hardness less than 250HB.

AISI 4140  Tool steel is an alloy structural steel, 4140 is used for engineering structural, like high tensile shafts, bolts, and nuts, gears, pinions, and spindles. Locomotive traction with the big gear, supercharger drive gear, pressure vessel, rear axle, gear load of connecting rod and a spring clip,4140 can also be used to under 2000 m deep well of oil drill pipe joint and the fishing tool and can be used for bending machine mold, etc

AISI 4140 Sheet Plate Stocklist above 500 tons, and steel round bar and flat sections can be cut to your required sizes.

ASTM 4140 tool steel ground bar can also be supplied, providing high-quality tool steel. precision ground tool steel bar to your required tolerances. SAE 4140 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.

AISI 4140 Sheet Plate

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