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4340 aisi4340 special structural steel

【Thickness:】:1.2-150mm

【 Width:】:1220-4200mm

【Length:】:5000-18000mm

【Packaging Details:】:Standard export seaworthy packing or as required.

【Delivery Time:】:30-50 days, 7 days for stock goods.

【Loading Port:】:Shanghai ,Tianjin, Qingdao.

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4340 aisi4340 special structural steel Introduction

4340 Steel 36CrNiMo4 1.6511 EN24 SNCM439 - Otai ...

AISI 4340 steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. AISI 4340 is also one kind of nickel chromium molybdenum steels. 4340 alloy steel is generally supplied hardened and tempered in the tensile range of 930 – 1080 Mpa.

4140 Steel Bar AISI A29 · O1 Tool Steel

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AISI 4340 Steel - Dongguan OTAI Special Steel Co

Otai special steel have more 16 years experience in 4340 steel plate, round bar, flat bar, square bar, hexagonal bar, sheet, pipe and worm gear supply. Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.

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4340 Alloy Steel - Dongguan OTAI Special Steel Co

OTAI SPECIAL STEEL is ASTM 4340 Alloy steel stockholders and suppliers from china. we have more 16 years experience in 4340 steel round bar, plate, steel flat bar, square supply. 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc ...

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SAE4340/AISI4340 Alloy Steel - fuhongforge

SAE4340/AISI4340 Alloy Steel. SAE4340/AISI4340 Alloy steel is a general nickel-molybdenum alloy steel as per American standard which has high strength,toughness and excellent hardenability. SAE4340/AISI4340 is usually supplied under quenched and tempered condition at the hardness of 24 – …

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aisi4340 steel tube, View 4340 steel tube, Product Details ...

aisi4340 steel tube, US $ 2,000 - 2,100, BS, BS 1139, 10#-45#.Source from Sichuan Liaofu Special Steel Trading Co., Ltd. on .

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NSN Parts by American Iron and Steel Institute AISI 4340 ...

American Iron and Steel Institute NSN Parts. AISI 4340, SECTI0N16PART3, A6, 4140, AISI 303, 410, 1042, AISI-C1018, AISI C-1020, M1020

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Alloy steel AISI 4340 steel plate - philadelphiaideal

Otai special steel have more 16 years experience in 4340 steel plate, round bar, flat bar, square bar, hexagonal bar, sheet, pipe and worm gear supply. Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.

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Benedict-Miller - Car Buffs Trust Aircraft Quality 4340 Steel

Dec 01, 2012 · 4340 alloy steel is also known as a principal component of the aftermarket gears and engine parts that power some of the fastest and most fuel-efficient cars on the road. This special type of metal can be found in high-performance clutch flywheels, axles and trailing arms.

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special steel round bar 4340 - philadelphiaideal

4340 Alloy Steel . OTAI SPECIAL STEEL is ASTM 4340 Alloy steel stockholders and suppliers from china. we have more 16 years experience in 4340 steel round bar, plate, steel flat bar, square supply. 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc ...

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4340 Steel, 4340 Steel Suppliers and Manufacturers at ...

offers 5,953 4340 steel products. About 13% of these are steel round bars, 2% are steel sheets, and 1% are stainless steel pipes. A wide variety of 4340 steel options are available to you, such as cold heading steel, mold steel, and free cutting steel.

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aisi 4340 forged structural alloy steel round bar, View 1 ...

4340 steel offers toughness and high strength in the heat treated condition, with good fatigue strength. Available in round bar 4340 is available fully certified and suitable for applications requiring a quality high tensile alloy steel. AISI 4340 is commonly supplied quenched …

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Aisi 4340 Steel Wholesale, Aisi 4340 Suppliers -

offers 1,382 aisi 4340 steel products. About 54% of these are steel round bars, 13% are steel sheets, and 1% are stainless steel pipes. A wide variety of aisi 4340 steel options are available to you, such as aisi, astm.

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Alloy steel AISI 4340 steel plate - philadelphiaideal

Otai special steel have more 16 years experience in 4340 steel plate, round bar, flat bar, square bar, hexagonal bar, sheet, pipe and worm gear supply. Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.

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NSN Parts by American Iron and Steel Institute AISI 4340 ...

American Iron and Steel Institute NSN Parts. AISI 4340, SECTI0N16PART3, A6, 4140, AISI 303, 410, 1042, AISI-C1018, AISI C-1020, M1020

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special steel round bar 4340 - philadelphiaideal

4340 Alloy Steel . OTAI SPECIAL STEEL is ASTM 4340 Alloy steel stockholders and suppliers from china. we have more 16 years experience in 4340 steel round bar, plate, steel flat bar, square supply. 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc ...

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1.6582 structural steel 4340 - computaholics

4340 Alloy Steel, 1.6511 Machinery Making Steel, 4340 Alloy Structural Steel manufacturer / supplier in China, offering 4340 Alloy Structural Steel 1.6582 Machinery Making Steel, 1.2738 1.2311 1.2312 P20 1.2316 1.2083 Round Sheet Flat Steel, 51100 52100 534A99 Suj1 1.3505 105cr4 100cr6 Bearing Steel …

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aisi 4340 forged structural alloy steel round bar, View 1 ...

4340 steel offers toughness and high strength in the heat treated condition, with good fatigue strength. Available in round bar 4340 is available fully certified and suitable for applications requiring a quality high tensile alloy steel. AISI 4340 is commonly supplied quenched …

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2016 Super Lowest Price AISI 4340 Steel - QiLu Special Steel

Short Description AISI 4340 steel is a medium carbon, low alloy steel known for its toughness andstrength in relatively large sections. AISI 4340 is also one kind ofnickel chromium molybdenum steels. 4340 alloy steel is generallysupplied hardened and tempered in the tensile range of 930 – 1080 Mpa.Pre hardened and tempered 4340 steels can be further surface hardened by flame or induction ...

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1.6582 structural steel 4340 - natural-elements-online

Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB. prime 1.6582 hot rolled alloy steel plate. Mild Steel 4340 Alloy Structural Bar 1.6582 Tool Steel …

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ASTM A295 AISI4340 Alloy Steel Bar - Made-in-China

Steel Bar, Steel Rod, Round Steel Rod manufacturer / supplier in China, offering ASTM A295 AISI4340 Alloy Steel Bar, Light Weight Perforated Aluminium Sheet 7075, Sound Absorption Perforated Aluminium Plate with Round Holes and so on.

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MECHANICAL CHARACTERISTICSEVALUATION OF …

Mechanical Characteristics Evaluation of Conventional and Special Hardening Treatments on Aisi 4340 Steel Proceedings of 88 th thThe IIER International Conference, Singapore, 16 -17 December 2016, ISBN 978-93-86291-56-1 36 clearly demands the different conditions where combinations of properties are required.

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Corrosion Failure of AISI4340 Steel in Oxygen-Containing ...

Stress corrosion cracking behavior of 4340 steel in oxygen-containing or chloride containing aqueous solution was researched, the tensile experiment results indicated 100°C deaerated distilled water, the rupture of 4340 steel mainly belongs to ductile fracture, the addition of oxygen or chloride would increase the SCC tendency of 4340 steel and transformed the rupture mechanism from ductile ...

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(PDF) A New Step Heat Treatment for Steel AISI 4340

A New Step Heat Treatment for Steel AISI 4340. ... Two low alloy structural steels having carbon contents of 0·2 and 0·4 wt-% and similar levels of Cr, Mo, and Ni have been studied to determine ...

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AISI 4340hot rolled structure alloy steel round bar, View ...

4340 steel offers toughness and high strength in the heat treated condition, with good fatigue strength. Available in round bar 4340 is available fully certified and suitable for applications requiring a quality high tensile alloy steel. AISI 4340 is commonly supplied quenched …

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China prime buy alloy steel plate astm 4340 steel offered ...

1.Form of Supply. ASTM aisi 4340 Alloy structural steel, we can supply the 4340 round bar, steel flat bar, plate, hexagonal steel bar and steel square block. 4340 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. 4340 Rectangular pieces can be sawn from flat bar or plate to your specific sizes.

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4340 Alloy Steel AMS Resources

Description. 4340 is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. It is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength.

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