Le Ren Special Steel can produce and provide various kinds of special steel bars which are used in all kinds of industries such as constructions, oil and gas industry, power energy, automotives, heavy trucks, hydraulic fittings, military etc. The different applications have different technical specification. Depending on our full sets of production facilities and complete testing equipments, we can customize the product for you according to your specifications. Except the raw material hot rolled steel bar, we can also do further processing such as shot blasting, cold drawing, peeling, grinding, polishing, annealing, normalizing, quenching and tempering, cutting, threading, chamferring and straightening. All of these guarantee to get the high quality products in your different applications. The special steel bars major applications we supply are as below:

The different application used steel bars usually have different technical specifications. We can customize the steel bar to meet different technical requirements depending on our full sets of productions facilities and complete testing equipments. The major applications of the steel bar for construction:

• . Common Steel Bolts, Nuts and Screws
• . Structural Steel Tie Rods
• . High Strength Steel Tie Rods
• . Tension Steel Bar
• . Post-tensioning Steel Bar
• . High Strength Steel Anchor Bolts
• . Wind Power Anchor Bolts
• . Marine Anchor Bolts

The oil & gas industry uses variou kinds of carbon and alloy steel grades. Major steel materials include SAE4137, SAE4137H, AISI4145H, 37CrMnMoA, AISI4340, AISI4330, AISI4130, AISI4140 or SAE4140, aisi4142 etc.

The detailed application of the special steel bar for oil & gas energy:

. Sucker Rod, Pony Rod, Drilling and lifting equipment shafts

. Couplings, Heavy Weight Drill Pipe

. Blocks

. Valves, Flanges

. Fasteners

. Pipe Fittings

. Pump Components

The common produced steel grade include 45#, S45C, C45, SAE1045, AISI1045, 40Cr, 41Cr4, SCr440, SAE5140, AISI5140, 30CrMo, SCM430, AISI4130, SAE4130, 35CrMo, SCM435, AISI4135, SAE4135, 42CrMo, 42CrMo4, 42CrMoS4, SAE4140, AISI4140 etc.

The major applications of the special steel bar for machinery:

. Fasteners, Gears

. Hydraulic Shafts

. Hangers, Hooks and Rings

. Rejector components

. Bucket Teeth

. Steel Pins

. Axels

Steel Grade:20CrMnTi, 20CrNiMo, SAE4120, SAE4340, SAE8620, 18CrNiMo7-6, 20MnCr5, SCM415H, SCM420, SNCM420, SCM822, 30MnVS, 45MnVS, 38MnVS6, 48MnV, SAE1144, 60Si2Mn, SUP9, SUP9A, SUP10, SAE5160, SAE9260, SAE6150, GCr15, SUJ2, S45C, C45, 42CrMo4, 42CrMoS4, 41Cr4, SAE4140, AISI4140, SAE5140 etc.

. Axles, Brackets, Fasteners

. Air Bag Components

. Engine Components

. Steering Components

. Drive Line Components

. Transmission Components

. Wheel and Hub Components

The major materials are 55SiMn, NM400, NM450, NM500, AR400, AR450, AR500, B510L etc. These grades of steel bars and plates are used to produce steel forgings or machined parts for vehicles, heavy trucks and weapons. The major applications of the military used steel bar and plates:

. Vehicles, Tow hooks

. Jack Components,

. Transmission Components,

. Protection Components

. Wheel hubs, Tank Track Pins

. Weapons, Ammunition, Rifle Components

. Automotive Frame

The major steel grades for ore mining include B2, B3, 65Mn, 70#, 80#, GCr15 etc which have high carbon content and the hardness is higher without heat treatment. To get high hardness to use more durable, we can also produce quenched and tempered steel bars. Except the special steel bars, we can also supply some kinds of steel plates used in ore mining machinery such as wear resistant steel paltes NM360, NM400, NM450, NM500 etc. The major applications of the steel bar or plates:

.Grinding Rods

.Grinding Balls

.Mining Chains

.Steel heavy Hooks

.wear-resistant liners