China Bar Stock Manufacturers Suppliers Factory - Custom Bar Stock Made in China

Your Professional Bar Stock Manufacturer

Wuxi Yushen Hydraulic Equipment Co., Ltd. was established in 1990. The company integrates product research and development, production, manufacturing, processing, operation, sales, and technical services. Our company specializes in the production of precision long shafts, piston rods, hollow rods, multi-stage cylinder piston rods. It is manufactured with advanced technology such as peeling, barreling and straightening, precision, high-precision polishing, electroplating-type plating cylinder, and bleeding (hollow piston rod obtained national patent ZL201720904689.X), and all indicators have reached national and international advanced levels. It can be directly used in mechanical guide rods, guide rails and other products such as oil cylinders, air cylinders, shock absorbers, linear guides, etc., with complete metric and inch specifications.

Why Choose US

Product Application

Our company Products are widely used in metallurgy, chemical industry, textile, shipbuilding, military industry, construction machinery, transportation logistics, auto maintenance equipment, rubber machinery and other industries.

Advanced Equipment

Our Company is provided with the advanced production and processing equipment, measuring instruments and the first-rate working environment, thus making this enterprise have a stronger production capability and market competitiveness.The equipment covers a wide range of processes, including turning, grinding, cold drawing, tempering, quenching and tempering, electroplating, gantry machining center, and welding.

Professional Team

YS Hydraulic focuses on precision cold drawn steel tube,honing hydraulic cylinder tube/ pipe,anchor drill and hydraulic cylinder research and producing, after years of practice, has the abundant technical force and the good team.Our design team is experienced in product design and development.

Excellent service

The company always puts quality in the first place, has a complete after-sales service system, and is guided by technology, backed by talents, and wholeheartedly provides high-quality products and services to new and old customers at home and abroad.

Hydraulic Cylinder Hollow Chrome Bar
Hollow chrome-plated rods for hydraulic cylinders are essential components in various hydraulic systems. It is a precisely engineered bar made of high-grade steel that is chromed for added strength
New Forged Piston Rod
The new forged piston rod is a high-performance mechanical part commonly used in internal combustion engines, compressors and other industrial equipment.
Chrome Plated Steel Rod Bar
Chrome plated steel rod bar is a high quality product that offers numerous benefits to various industries. Due to its excellent strength, durability and corrosion resistance, it is widely used in
Hard Chromed Plating Piston Rod
A Hard Chromed Plating Piston Rod is a metal component made from round steel through chrome plating. It boasts excellent properties such as high strength, high wear resistance, corrosion resistance,
Chrome Plated Mild Steel Round Bar
Chrome Plated Mild Steel Round Bar is a metal product with a hard chrome layer coated onto the surface of a high-quality mild steel substrate through an electroplating process.
Hydraulic Cylinder Piston Rod Bar
The hydraulic cylinder piston rod is a key transmission component that connects the piston and performs linear motion under hydraulic action. It is the core moving part that directly contacts the
Carbon Steel Rod Steel Bar Chrome
Carbon Steel Chrome Plated Rod is a composite functional material made from high-quality carbon structural steel as the base material, with a hard chrome plating layer applied to the surface after
Hard Chrome Plated Steel Bar
Crafted from premium raw materials using advanced equipment, Hard Chrome Plated Steel Bars offer superior wear resistance, corrosion resistance, and durability.
Hard Chrome Plated Hollow Piston Rod
A Hard Chrome Plated Hollow Piston Rod is a high-performance key component of hydraulic/pneumatic transmission systems. It is made from high-quality alloy steel tubing, precision machined and

Types of Bar Stock

New Forged Piston Rod
The new forged piston rod is a high-performance mechanical part commonly used in internal combustion engines, compressors and other industrial equipment.

Hydraulic Cylinder Piston Rod Bar

Hydraulic cylinder piston rod bar is a component of a hydraulic cylinder, which is a mechanical actuator used to generate linear force through the use of pressurized hydraulic fluid.

Carbon Steel Rod Steel Bar Chrome

Carbon Steel Rod Steel Bar Chrome is a rod material made of high-quality carbon steel with good wear resistance, tensile strength and compressive strength.

Chrome Plated Steel Rod Bar

Chrome plated steel rod bar is a high quality product that offers numerous benefits to various industries. Due to its excellent strength, durability and corrosion resistance, it is widely used in manufacturing, construction, automotive and other industries.

Hydraulic Cylinder Hollow Chrome Bar

Hollow chrome-plated rods for hydraulic cylinders are essential components in various hydraulic systems. It is a precisely engineered bar made of high-grade steel that is chromed for added strength and durability.

Hard Chrome Plated Round Bar

Hard Chromed Plating Piston Rod is a metal material that is made of round steel after chrome plating.

Chrome Plated Mild Steel Round Bar

Chrome Plated Mild Steel Round Bar is a metal bar that is chrome plated to increase its corrosion resistance, hardness and durability.

Advantages of Bar Stock

High Strength

Depending on the kind of metal used in the production of round bars, the strength will be variable. As mentioned before, steel would be one of the go-to materials for any application that requires durability due to its composition.
A high carbon steel round bar has a significantly high melting point between 1425 and 1540℃. Its near non-destructiveness, especially in extreme temperature and pressure environments.

Comes in Different Shapes

While there are standard sizes for round bars, they can be formed in different shapes and sizes that fit the preferences of the customer. Aside from the common elongated sizing typical of stock metal parts, the round bar may also take the shape of a puck or a small metal rod that has a smaller cross-section.Due to the different sizes available for the round bar, industries can use it as they see fit, and take advantage of the low upkeep required for the round bars.

Malleable

Aside from aluminum, titanium, steel, and iron, some examples of metals that can be used for the round bar are copper, tin, and bronze. These materials are easily malleable, allowing fabricators and manufacturers to manipulate them with ease.
Simple production techniques like milling, grinding, and casting are used in round bar production. This is beneficial for both manufacturers and customers, especially when meeting demand and supply.

Excellent Surface Finish

The round bar can also sport an excellent surface finish by undergoing a metal finishing process. Plating, for example, can improve the luster of a stock metal round bar by adding another thin layer of zinc, chromium, cadmium, or nickel. Whereas simple brushing and cleaning can eliminate any surface defects or imperfections on the round bar to create a smooth and consistent surface body.

Specification

Commodity	Bright round steel/chrome plated rod
Grades	Carbon steel	SAE 1018 , A36, SS400, S235JR, Q235, SAE 1020, S20C , 1.0402, 20GB, CK22, SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191
	Alloy steel	SAE 5120 , 20Cr, Scr 420H, 20Cr4, SAE 5140 , 40Cr,SCr440, 520M40, SAE 4130 , 30CrMo, SCM430, SCM420, SAE 4140 , 42CrMo4, EN19, SCM440, 708A42, 708M40, SAE 4340, 40CrNiMoA,871M40 , SNCM439
Length	4-12m random length or as per request fixed length
Surface	Bright, or chromate treatment as per required
Packing	Wrapped by plastic clothes and steel strips
Delivery Condition	BK, BKW, GBK, NBK
Container Size	20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Application	Hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles, Cars, motorcycles, textile machinery, transformers and other machinery industry.
Advantages	Greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability
MOQ	1 tons

Chemical Composition

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
Ck45	0.42-0.50	0.50-0.80	0.17-0.37	≤0.035	≤0.035		≤0.25
ST52	≤0.22	≤1.6	≤0.55	≤0.04	≤0.04	0.02-0.15
20MnV6	0.17-0.24	1.30-1.70	0.10-0.50	≤0.035	≤0.035	0.10-0.20	≤0.30
42CrMo4	0.38-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035	0.07-0.12	0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035		0.80-1.10

The Production Process of Bar Stock

Material Selection: The first step is the selection of the appropriate raw materials. The type of stainless steel used depends on the specific application, and factors such as corrosion resistance, strength, and durability are taken into consideration.
Melting: The selected raw materials are melted in a furnace, where they are heated to a high temperature until they become molten. The molten steel is then poured into a mold to form a billet.
Hot Rolling: The billet is then heated to a temperature above its recrystallization temperature and passed through a series of rollers to form a long, thin bar. This process is called hot rolling, and it results in a round bar with a rough surface.
Annealing: After hot rolling, the round bar is annealed, which involves heating it to a high temperature and then slowly cooling it down. This process relieves internal stresses in the metal and improves its ductility and toughness.
Cold Drawing: The annealed round bar is then cold drawn through a series of dies to achieve the desired shape and size. This process results in a smooth surface finish and improves the dimensional accuracy of the bar.
Finishing: The finished round bar is then polished, cut to the desired length, and inspected for defects such as cracks, voids, or surface imperfections.
Packaging: The final step in the manufacturing process is packaging the finished round bars for shipping to customers.

Applications of Bar Stock

Bar stock finds applications in numerous industries, including:

Manufacturing

Used to create components for machinery and equipment.

Construction

Utilized in the construction of buildings and infrastructure.

Automotive

Essential for manufacturing vehicle parts and assemblies.

Aerospace

Required for building aircraft components.

Other Services

Payment terms
Commonly two payment term for new customers:
1) 30% T/T as deposit , 70% balance against B/L copy;
2) 100% Irrevocable L/C at sight;If you need any other terms, pls feel free to contact us too.

Packaging

Package	Standard export seaworthy package,suit for all kinds of transport, or as required.
Package	Water-proof Paper + Edge protection + Wooden Pallets
Bulk Size	Any size
Loading Port	Shanghai / Ningbo
Container	1 x 20ft container load Max. 25 Ton, Max. length 5.8m
Container	1 x 40ft container load Max. 30 Ton, Max. Length 11.8m
Delivery Time	About 2 weeks or according to the order's quantity

Shipping
Our customers have a wider range of processing choices for transportation
By Express ( FedEx, UPS, DHL, TNT, EMS, etc... )
- Advantage: Fast ( takes about 7 - 10 days in the delivery ), door to door.
By Air Transportation
- Advantage: Fast ( takes about 8 - 12 days ), a little cheaper than Express.
By Sea ( Ocean ) Transportation
- Advantage: Much cheaper than Express or Air transportation.

FAQ

Q: What are the common materials used for bar stock?

A: Bar stock is typically made from metals like steel, aluminum, brass, and copper.

Q: Can bar stock be customized to specific dimensions?

A: Yes, bar stock can be custom-cut to meet the exact dimensions required for a project.

Q: Is bar stock only available in straight lengths?

A: No, bar stock can also be purchased in various shapes, including coils and rolls.

Q: What is the difference between round and square bar stock?

A: Round bar stock is cylindrical, while square bar stock has a square cross-section. The choice depends on the project's requirements.

Q: Are there any environmental considerations when using bar stock?

A: Recycling bar stock is an environmentally friendly practice, as it reduces waste and conserves resources.

Q: What is bar stock used for?

A: Bar stock, also (colloquially) known as blank, slug or billet, is a common form of raw purified metal, used by industry to manufacture metal parts and products. Bar stock is available in a variety of extrusion shapes and lengths.

Q: What is the difference between key stock and bar stock?

A: Key stock and bar stock are frequently used interchangeably, however there is a difference. Key stock is cold drawn to exacting tolerances with sharp corners, perpendicular and parallel sides, and smooth, bright surface finishes. Bar stock is typically hot rolled and does not hold as tight of tolerances as key stock.

We're professional bar stock manufacturers and suppliers in China, specialized in providing high quality custom service and OEM service. We warmly welcome you to buy high-grade bar stock in stock here from our factory.

square steel bar stock, ductile iron bar stock, 4 inch aluminum flat bar