440C Stainless Steel Bar

440C stainless steel, as a high carbon martensitic stainless steel, is widely favored for its high strength, moderate corrosion resistance, and good hardness and wear resistance. It has the property to achieve the highest strength, hardness and wear resistance of all the stainless alloys after heat treatment.


  • email: sale@cnbaosteel.com
  • Phone Number : +86 13016194956
  • Wechat id: +86 13016194956

PRODUCT DESCRIPTION

440C stainless steel bar has good cutting and wear resistance with its high carbon content. Besides, it has excellent corrosion resistance and is resistant to the erosion of a range of chemical corrosive media. Owing to its high carbon content, 440C has excellent hardness. Heat treatment and quenching gives it brilliant cutting ability and wear resistance. In addition, there is a high chromium content in the chemical composition of 440 C stainless steel bars, which accounts for its excellent corrosion resistance in most acidic and alkaline environments. So 440C stainless steel bars are a very ideal choice for high-end manufacturing fields such as aerospace, mechanical manufacturing, electronic equipment and medical devices.

PRODUCT DETAILS

Product Name440C Stainless Steel Bar
Product TypeSteel Bar
Outer Diameter 1Round Bar4mm-500mm
Outer Diameter 2Hexagon Bar18mm-57mm (11/16″ to 2-3/4″)
Outer Diameter 3Square Bar18mm-47mm (11/16″ to 1-3/4″)
Outer Diameter 4Flat Steel1/2 “to 10”, Thickness: 2mm-150mm, Can provide customized
Length1-6 meters, Length can be customized
StandardASTM, AISI, JIS, GB, DIN, EN, etc.
SurfaceBlack, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc.
Scope of ApplicationStainless steel bars are used in a variety of industries such as shipbuilding,
Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement,
Heavy earthmoving equipment and construction, etc.
Sample Time3 Days
Delivery Time15-30 Days
PaymentT/T& L/C
Transport PackageWaterproof and Rust-Proof Seaworthy Packaged Goods
Production Capacity25000 Tons/Month
CSiMnCrSP
0.95~1.20≤1.0≤1.016.0~18.0≤ 0.03≤ 0.04
Chemical Composition

Tensile Strength
Kb (MPa)
Yield Strength
σ0.2 (MPa)
Elongation
D5 (%)
Hardness
≥560≥ 205≥ 18≤250HB
Mechanical Properties

Density(g/cm³)Modulus of Elasticity(Gpa)Coefficient of Thermal Expansion(10-6/°C)Coefficient of Thermal Conductivity(W/m*K)Resistivity(ΜΩ. cm)
7.6020010.124.2360
Physical Performance
PRODUCT DISPLAY

PRODUCT QUALITY

We have complete testing equipment and strong technical force. The company has advanced production equipment, equipped with key equipment such as pressing machines, large heat treatment furnaces, beveling machines, sawing machines, large sandblasting machines, and various testing instruments.

QUALITY INSPECTION

Our products are processed by professional technicians, and each product is carefully screened before shipment. We′re pleased to get your Inquiry and we will come back to as soon as possible.

PACKING AND SHIPPING

We provide products with competitive prices based on good quality and schedule each shipment on time. We′re pleased to get your Inquiry and we will come back to as soon as possible.

APPLICATION

Our main manufactures are stainless steel, galvanized steel, carbon steel and etc. That apply to engineering, coal mine, textile, electric power, boiler, machinery, military industry and other fields.

Petroleum
Bridge
Marine Exploration
Electric Field
Boiler Field
Textile Field
The issues you care about

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Yes, we could make custom products according to your specific requirements.

Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers’ requirement.

30% T/T in advance, the balance 70% before delivery. We will show you the photos of products and package before you pay the balance.

EXW, FOB, CIF, CFR, DDU

For stocks, we could transport the goods to loading port within 7 – 15 days after we received your deposit. For production period, it usually takes about 15 days-30 days after receiving the deposit.

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Under normal circumstances, we ship from Shenzhen, Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.

Of course, we welcome customers from all over the world to visit our factory. However, some of the plants are not open to the public.

In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.

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TIME

Delivery within agreed time

EFFICIENCY

Shipping worldwide

QUALITY

Lifetime service