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high tensile aisi 4140 alloy steel hot rolled steel for boil

(plate) AISI 1020 Hot Rolled Steel Bar Carbon Structural Steel 10 high tensile aisi 4140 alloy steel hot rolled steel for boil

High quality AISI 1020 Hot Rolled Steel Bar Carbon Structural Steel 10-320mm Size from China, China's leading alloy steel round bar product, with strict quality control hot rolled round bar factories, producing high quality hot rolled round bar products.

AISI 4140 Fasteners (plate) AISI 4140 MODIFIED Quenched & Tempered Bar - Chromium high tensile aisi 4140 alloy steel hot rolled steel for boil

AISI 4140 modified is a low alloy hardened and tempered steel suitable for the manufacture of oil and gas downhole tools used in production and completion processes. General Engineering applications include construction components exposed to heavy strain, such as shafts, gear, bolts etc. AISI 4140 can also be used in hardened condition as high tensile aisi 4140 alloy steel hot rolled steel for boil

China AISI 4140 High Tensile Alloy Steel Pipe Tube - China high tensile aisi 4140 alloy steel hot rolled steel for boil

1. Steel Grade AISI 4140 2. Product name AISI 4140 High Tensile Alloy Steel Pipe Tube 3. Length 20m maximum 4. Outside diameter 21.3mm - 610mm 5. Wall thickness 1.8 - 22mm Description A prehardened mold steel (311-345 HB / 33-37 HRC) with improved machinability 41X40 is a chromium-manganese-molybdenum grade designed for plastic mold high tensile aisi 4140 alloy steel hot rolled steel for boil(plate) China Aisi 4130 Alloy Steel, Aisi 4130 Alloy Steel high tensile aisi 4140 alloy steel hot rolled steel for boil(steel) China Aisi 4130 Alloy Steel manufacturers - Select 2021 high quality Aisi 4130 Alloy Steel products in best price from certified Chinese Stainless Steel Product, Stainless Steel Material suppliers, wholesalers and factory on

China Hot Rolled Sae 4340 Alloy Steel, Hot Rolled Sae 4340 high tensile aisi 4140 alloy steel hot rolled steel for boil

China Hot Rolled Sae 4340 Alloy Steel manufacturers - Select 2021 high quality Hot Rolled Sae 4340 Alloy Steel products in best price from certified Chinese U Steel, I Steel suppliers, wholesalers and factory on (plate) Hot Forged Round Bar AISI 420 Steel(steel) aisi 4140 forged steel bar - pond-pro. AISI 4140 Hot rolled steel bar, AISI 4140 Forged steel bar AISI 4140 forged round bar application 4140 is the most commonly used of the high tensile steels with a wide range of applications in automotive, Gear and Engine construction, Crankshafts, Steering knuckles, Connecting rods, Spindles, Intermediate gears, Pump and

AISI 4140 Alloy Steel

1. Heat 4140 steel slowly to 840-875°C; 2. Soak at this temperature then quench in oil; 3. Temper as soon as 4140 reach room temperature (20°C); 4. Heat uniformly to the suitable temperature of 560°C; 5. Withdraw the material from the furnace and cool in the air. Annealing of 4140 Alloy Steel 1. Heat the 4140 slowly to 800-850°C and allow enough time.

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The main products are carbon steel, wear plate, alloy steel, shipbuilding steel, hot/cold rolled steel, boiler steel, mild steel, seamless steel pipe, according to Americal standard ASTM, Japanese standard JIS, German standard DIN, EN, etc.

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Our mill has three steel plates production lines and Machining Platform

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We are gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel, and established our own Machining processing center in order to meet customer's diverse requirements.

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